Apr

29

Sam Chapman asked:




If you are planning on building a home in Central Texas, do you know what to look for when looking for a lot? The cost of the lot may be more than you think it is. I’m not talking about the actual cost to purchase the lot, but what additional costs there may be when building. You need to know what to look for when buying a lot.

The first things to look for in terms of buying a lot should be fairly obvious, but they are not to people who have not built before. Does the lot have a source of water and sewer? If the lot does not have these things, the home may need a water well and septic system, both of which can be expensive. If there is water, but not sewer, a septic system will be needed. If a septic system is needed, what kind of footprint is available for the house when you consider the septic tank and drain field location. Or if you know where you want to place the house, how expensive will it be to install the septic system in the space that is left?

Another thing that may be obvious is the slope of the lot. In the Hill Country it is rare to find a lot with a perfectly level area on which to build. There may be significant excavation and or fill to do in order to prepare the land for the foundation. Concrete pours are generally charged by the square foot. Usually, any thickness over three feet will incur an additional cost per foot of height. The slope might not look like much, but even a gentle slope can add up.

One of the less obvious things to look for is the elevation of the lot compared to the road if sewer is available. If the house will be below the grade of the road, a grinder pump will be needed in order to lift the waste water and sewage material to the level of the pipes at the street. A grinder can add to the cost of building.

Another thing to look for, that you can’t really see, is the plasticity index (PI) of the soil. The PI is a measure of ground expansion and contraction when the soil is wet or dry. Much of the Central Texas Hill Country is made up of limestone and generally has a low PI, but there are areas of clay and sand that have a much higher PI. Land with a high PI will require additional reinforcing of the foundation, meaning additional steel rebar or extra thick steel. This can add to the cost of the foundation.

What about water drainage on the land? Any water that flows toward the house will need to be diverted away from the foundation. Depending on the topography of the lot and the location of the house, this can add some costs. If you have the money and creativity, consider turning challenge this into a water feature.

Look at the trees on the lot. Most people love oak trees. They are slow-growing, last a long time, don’t easily split or have branches fall in strong storms and provide great shade. You generally don’t want to remove many oaks, especially if they are large. If there are some good oaks, you may want to build the house around them. This can present design challenges and construction challenges that translate into additional costs. The other thing about trees is that you will want to clear anything you don’t want to keep. Some lot owners clear most of the unwanted trees in order to show prospective buyers what the lot really looks like. If not, there will be another small cost.

Of course there is more comparing lot cost to build cost, but this is a good start. The best thing to do when you see a lot you like is to have your REALTOR find a good builder to come out and look over the lot. A builder should be able to tell you what kind of costs you may incur when looking at the lot and the home you want to build.

water storage tanks dallas texas

Apr

29

Apr

29

Lance Winslow asked:




If you are in the mobile detailing business or you are considering starting a mobile car wash or a mobile detailing business than perhaps you have consider which is the best mobile detail system to buy. There are so many too choose from is hard to decide. There are many web sites, which have mobile detailing systems and they are quite competitive.

In reviewing all of these different mobile detailing systems often it is best to buy from a local vendor if possible because then you will have someone to back it up with service if something breaks or goes wrong. I have heard horror stories where new entrants into the mobile detailing business have ordered fancy equipment only to have a broken in shipment. Of course it was guaranteed that they had to pay $500 to ship it back.

When considering a mobile detailing system you will need the basic components; a pressure washer, a plastic water tank, a hose reel, a wand and gun, a storage box, a buffer and a complete line of products to get you through your first month. Most of the people that sell turnkey systems for the mobile detailing industry have all of these things.

How much can you expect to spend? Well, I have seen prices from $30,000 down to $795 and it makes sense to shop around and get what is best for you. Perhaps you already own a pickup truck and you will put the equipment inside? If so perhaps a small skit unit might be the best for you or perhaps you want to tow a trailer mobile detailing system because you own an SUV, which you will be using for work?

By best recommendation to you is to shop around and look for high quality equipment and a fair price and make sure that the manufacturer is reputable and has been in business a while with lots of good testimonials from mobile detailing companies who have bought their equipment. Please consider all of this in 2006.

plastic water storage tanks

Apr

28

Kadence Buchanan asked:




Plastics products are ubiquitous throughout the world. As dependency upon these light weight and durable products increased, so too has the need for global innovation in recycling technologies. Over the decades recycling companies developed a variety of processes to turn discarded plastics into hundreds of products from paint brushes to rugs and pillows, boat hulls and railroad ties.

Calling the Consumer
The greatest challenge to recycling manufacturers is educating and engaging the public. About 75 percent of Americans recycle newspaper and cardboard while little more than 25 percent recycle plastic. Industry analysts think this low response rate might be due to a lack of understanding about the coding on recyclable plastics – the small triangle with a number in the center – that identifies what kind of plastic an item is.

The most frequently recycled plastics of the seven groups of polymer plastics are PET 01,used in soft drink bottles and smaller jars; PE-HD 02, a harder and more durable plastic used in milks bottles and large trash bags; and PE-LD 04 that’s tough yet flexible and used in frozen food bags, flexible container lids and squeeze bottles.

Although the recycling rate of these and other products is not yet impressive, the numbers have been steadily rising since 1990. In 2006, about 2.2 billion pounds of PET plastic bottles were recycled and 928 million pounds of HDPE (High Density Polyethylene) containers made it to recyclers.

Innovating PET Production
As awareness of the environmental damage done by polymers increased, so too did the urgency to encourage recycling. At the same time, experimentation with processing and application rose. For example, according to a CNN report, a Ph.D. in India, Dr. S. Madhu, included shredded and melted plastic in a roadway surfacing mix. Working for the Kerala Highway Research Institute, Madhu mixed the plastic with aggregate and bitumen to create a surface that withstands the pounding of annual monsoon seasons.

Working in a highly regulated environment, conventional recycling manufacturers focus on producing a long list of common products. Although processes vary, they generally follow a common methodology. First, plastics are sorted according to their PET identification number. This is often done before the recycled products reach the manufacturer. The “dirty” PET containers are also cleaned of labels, glue and other residual materials. A dirty regrind of the PET then goes to re-claimers who process the material into a form that can be used by manufacturers. Re-claimers further clean the materials of contaminants and materials that are lighter than the plastic. The final flakes of PET are washed with a special detergent that gets rid of glues, food or dirt.

Next, the PET materials are further treated with processes that separate the heavier PET particles from the lighter ones – this is called the float-sink stage. The plastics are then dried and ready to become new products in the hands of manufacturers throughout the world.

But, new methods are constantly being developed to recycle PET products, including a de-polymerization process that “reverses” the chemical process used to make the polymer. There are pilot projects using this method, as well as other innovative processes to make plastic recycling more environmentally friendly and economical.

Demand for Recycled Products
The importance of recycled PET and HDPE cannot be ignored. The latter, heavier PET is used to make building materials that become backyard decks that last longer than wood; it becomes lawn furniture, trash cans, office products, buckets, safety cones and much more. HDPE can also be used to manufacture above and below ground water storage tanks that withstand decades of use.

Of five major classes of PET plastics, the most high-end use is to manufacture new PET bottles and containers. Other classes include plastic sheeting or plastic that’s used for molding small items such as scoops for laundry detergent; strapping materials for packaging and transportation; resins that are used in molds for automobile components; and material that’s combined to make fibers for carpeting, fabrics and fiber fillings.

Recycled PET can show up in unexpected places such as business cards, sleeping bags, baseball caps and the welcome mat at your front door.

In the Hands of the Consumer
Ultimately, it’s all up to the consumer. Awareness of the environmental benefits of recycling plastic and the viability of manufacturing with recycled PET can mitigate environmental damage and support a global industry that returns economical and useful products to the marketplace.

In the U.S., many municipal governments have made it easier for consumers to recycle plastic. Cities accept all plastic products with the recycle symbol and do the sorting themselves before shipping off for further processing. The consumer doesn’t have to deal with separating PET numbers or peeling off labels. Many states have passed legislation commonly known as “bottle bills” that charge a small fee for plastic containers. There is greater value to the consumer to recycle when there is the incentive of a redemption value. Some communities have “drop off” recycling centers and others have “buy back” centers that pay consumers for recyclable materials.

Whatever the method of recycling or the process that recreates value from discarded PET products, it’s clear that the public, governments and industry share a financial and environmental stake in the practice of plastic recycling.

plastic water storage tanks

Apr

28

Sanky Nayak asked:




Today water tanks are used in many more ways other than for drinking water. Some are used as fire prevention containers, some are used as agricultural tanks used in irrigations, and some are even used for chemical storage. There are types used for underground storage. There are also water storages used as fish tanks also known as cuboid aquaria or aquariums which come in glass, acrylic and custom made. Some are designed for hot water storage which could be used in hotels as well as in domestic homes. Some containers come with coned bottoms while there are also some special water containers like blow down and expansion tanks for specific functions.

Aside from several sizes of water tanks we have today like the 10,000 liter which is considerably enormous, today it is also made of different materials some are in plastic, some in polyethylene, some in polypropylene, others use fiberglass, and of course steel. Some are UV resistant and some have translucent features for easier water reading. These container tanks come in vertical and horizontal shapes.

Here are a few considerations when installing a water reservoir:

1. Where will you place the tank? Is it a vertical, horizontal or a cone-bottom type?

Planning for the location of the tank is important since other structures are dependent on it. A tank placed on top a building has different needs compared to a tank stored underground.

2. How big will your tank be? How much volume of liquid can the tank hold?

Aside from the space considerations, weight distribution is also something you might want to keep on mind. A 10,000 liter tank with a height of 2920 mm with a diameter of 2330 mm will certainly be more affected by gravitational pull when placed on a high plane compared to a 1300 liter drum.

3. What type of water will be used?

Water type is also an important factor to key in the equation for your water tank to last. Issues like water acidity matter. A pH below 7 is acidic and will corrode copper plumbing, brass fixtures as well as steel. Hard water on the other hand results into white spots often seen on glass ware and faucets. It may also cause smelly laundry. Clearly both are water container challenges.

4. What’s the environmental temperature?

If you haven’t thought about it consider what happens when water freezes in winter! It is something that you also have to prepare for.

5. How much pressure is required to pump water into the water system?

Simply put, poor pressure means poor water distribution which means poor water utilization.

Installing water tanks can be a disaster if you are not prepared and can be waste of natural resources. From an article by an environmentalist, they said that only 3% of the water in the world is fresh. According to their article, less than 1% is readily available for human consumption and the rest are frozen in glaciers. So if you are not sure how to install one and you don’t want to waste what water we have available, better get a hand from an expert!

plastic water storage tanks

Apr

28

Apr

26

Apr

26

Apr

26

Alexander Gordon asked:




El Paso, Texas, is a unique city that intersects three states–Texas, New Mexico, and Chihuahua–and two countries– the U.S. and Mexico! It has been marked, as an area where ozone levels have exceeded federal limits, hence operating a gas station in El Paso requires the station to operate and maintain a Stage II vapor recovery system.

How to Start a Gas Station in El Paso:

Starting a gas station in El Paso, Texas, could be a great idea. If the establishment is under good management, it could be a very rewarding business.

It will be necessary to consider the type of gas station you want to open, a premium or a discounted brand. Consider if it will be a full-service station–where attendant checks oil levels, tire pressure, wipes the windshields and collects the payment–or a self-service–where the customers operate the pump themselves–or a mini-service station–where the attendant pumps oil and collects payments. Consider if you will have a convenience store too, car wash, perhaps toilet facilities, or if you will sell liquor and lottery tickets too. Decide if you will consider a franchise, or a coalition with a premium brand.

Select an appropriate legal structure and register a business name. Make sure you get all required licenses and permits such as:

o Air permits by rule

o LPG gas license

o Tax permits

o Weighing/measuring device permits

o Petroleum storage tank registration

o Vehicle inspection registrations

o Environmental regulations

o Industrial waste-water and storm water regulations

o Grease and grit trap waste disposal

o Petroleum-contaminated soil disposal

o Stage II vapor recovery requirements

o Tire storage regulations

o Used/scrap tires

o Private well or public water system

Estimate start-up costs as well as the initial operating costs, and have the necessary funds ready, perhaps by applying for a loan. Have a cash flow projection drafted to help regulate the cash flow.

The location has to be appropriate where there is a demand for the service, and the gas station has to be visible, in a high-traffic area perhaps. A long-term lease will be recommended.

Carefully select the equipment, making sure it complies with the state rules such as Stage II vapor recovery system in the pumps. Estimate the number of staff needed and hire the appropriate candidates carefully. Monitor their services and ensure that the cash collected is secured by good high-tech systems. Usually, the cashier’s cabinet is bulletproof. Decide on the types of services you will provide and the times of the service.

Advertise and market your station by placing ads in the newspaper. Offer something free if they visit and use your services such as a free car wash.

You could use the software and products available to help run a business better, thereby being able to manage it better, too. These are a few tips for starting a gas station in El Paso, Texas.

water storage tanks dallas2c texas

Apr

26

Gil Strachan asked:




“Baby, it’s cold outside.”

Home heating costs have doubled over the past ten years, now representing 60% of the energy spent in Canadian homes. No one can predict how high fuel costs will go, however we can be certain of one thing – the costs will go up. It’s anyone’s guess which fuel might be the better bargain in ten or twenty years, so it’s tough to shop for a heating system today without wondering if you’ve made the right decision. Although we can’t tell you which choice to make, we can show you how the different fuels compare today.

Oil

Oil prices can be unpredictable; however fuel oil provides good energy content, with efficiency ratings up to 86% with modern equipment. If you decide to upgrade your furnace or boiler, you will also need to install a stainless steel liner in your chimney. Older oil burners can be fitted with a “flame retention head” to improve efficiency, and regular tune-ups will also go a long way toward lowering your fuel costs. Decorative oil-fired stoves and fireplaces are available for space heating, and will work without electricity. Oil-fired hot water tanks can heat water quickly and are often used for in-floor heating, as well as hybrid hot water forced-air systems.

Don’t heat with oil if you feel guilty about burning non-renewable resources, or if you can’t afford unpredictable costs. A central system will require ductwork or water piping, as well as a fuel oil storage tank. Oil furnaces are priced lower than gas furnaces and enjoy on average, a longer lifespan.

Natural Gas and Propane

Gas and propane are cleaner than fuel oil and provide odourless heat with slightly lower energy content than oil. Gas prices are higher than they once were, and the cost of heating with propane is even higher. There is a greater availability of natural gas in more densely populated areas, whereas propane is more often the choice in rural locales where it is compressed and delivered by truck.

Both gases are popular choices for fireplaces, space heaters and hot water tanks, are clean and more convenient than wood-burning fireplaces however, are about 25% less efficient than a gas furnace. If you’re considering one of these high-priced fuels, shop for an appliance that will provide the best return on your investment. Always compare installed prices, energy-efficiency ratings and warranties. As with oil-fired equipment, ductwork or water piping will be required. Modern appliances vent directly to the outdoors without need for a chimney.

Don’t heat with propane unless you have deep pockets, if you feel guilty about burning a petroleum product or if you don’t want to see a submarine-sized cylinder beside your house.

Electricity

Electricity is 100% efficient. Every ounce of power leaving your electric panel is turned into heat at the furnace or space heater, with no line loss and nothing wasted up a chimney or out a vent. Electricity can be more expensive per unit of heat developed, however the cost of installation is lower than with fuel-fired heating equipment.

Although the equipment in your house may be 100% efficient, electricity isn’t any greener than gas, oil or propane; in fact the electricity you use may come from a coal-burning power plant. Electric heat pumps are very efficient in more southerly latitudes, however provide marginal benefit in northern areas where temperatures are too low to extract heat from outside air, and a backup furnace is required. Unlike electric furnaces or space heaters, heat pump installations can be cost-prohibitive and the lifespan of the equipment is relatively short.

Don’t heat with electricity if you don’t want to support the operation of big power plants and other mega-power projects.

Wood

If you live in a well-treed rural area, heating with wood can be a sensible choice. Wood is the cheapest of all fuels (you can save as much as 70%) and is a renewable resource – however not without drawbacks. Wood smoke can be a nasty source of air pollution unless you dig deeper in your pockets and purchase a high efficiency stove; they run up to about 75% efficiency when used properly. Wood-burning furnaces rarely exceed 50% efficiency, and with much higher emissions.

Don’t heat with wood if you don’t like chores, if you don’t have plenty of storage space or if firewood isn’t readily available nearby (trucking costs can really chew up your savings.) Don’t heat with wood if you don’t want to pay an extra premium to your insurance company, or if you have any respiratory problems; wood heat will drastically lower the humidity in your home.

Other Considerations:

The size, design and insulating value of your home will have direct impact upon your heating costs. Modern, well-insulated, air-tight homes have much lower heat loss, and therefore require less fuel to maintain comfortable indoor temperatures. The new generation of “smart houses” require so little heat provision that it may not matter which fuel you use – because you’ll use hardly any of it.

Setting thermostats lower will reduce costs. Zone-controlled heating systems, and space heaters can also save a bundle… it doesn’t make much sense to overheat your entire house in an effort to make one person warm, in one corner of the basement.

water storage tanks dallas2c texas

Apr

25

Ryan Kaufman asked:




In many countries, a solar heating system can provide a very high percentage of domestic hot water requirements. In many northern European countries, combined hot water and space heating systems are used to provide 15% to 25% home heating energy.

A solar heating system is composed of solar thermal collectors that move the heat to its point of usage and a reservoir or tank for heat storage. The system may be used to heat domestic hot water, swimming pool water or for space heating.

In order to heat water using solar energy, a collector is fastened to the roof of a building or on a wall facing the sun. The collector could be made of simple glass topped insulated box with a flat solar absorber made of sheet metal.

The system pumps cold water to a collector to be heated. The heated water flows back to a collection tank. This type of collector would be able to provide hot water for an entire family.

There are three main kinds of solar thermal collectors in common use : Formed Plastic
Collectors, Flat Collectors and Evacuated Tube Collectors.

Formed Plastic Collectors consist of panels through which water is circulated and heated by the sun’s radiation. This is suitable for extending the swimming season in swimming pools and most suitable for heating an open-air swimming pool where heating the pool with non-renewable energy sources is not allowed. This inexpensive system offer an ideal solution. The disadvantage of this panel is that it is not suitable for year round uses to provide hot water for home use.

A Flat Collector consists of a thin absorber sheet backed by a grid or coil of fluid tubing and placed in an insulated casing with a glass cover. Fluid is circulated through the tubing to remove the heat from the absorber and transport it to an insulated water tank or some other device for using the heated fluid.

Evacuated Tube Collectors are made of a series of modular tubes mounted in parallel. This type of collector consists of rows of parallel transparent glass tubes, each of which contains an absorber tube. The tubes are covered with a special light-modulating coating. In an evacuated tube collector, sunlight passes through an outer glass tube and heats the absorber tube contained within. The simplest type, pumps a heat transfer fluid through a U-shaped copper tube placed in each of the glass collector tubes. The heated liquid then circulates through a heat exchanger and gives off its heat to water that is stored in a storage tank.

Because technical innovation has improved performance, life expectancy and ease of use of these systems, solar hot water systems are very popular, apart from in the U.S. also in Austria, Germany and China. In Israel and Greece, installation of solar hot water heating has become the norm. It is fast spreading into other countries as well.

plastic water storage tanks

Apr

24

Gil Strachan asked:




The Dangers

A leaking fuel oil tank can become a serious fire and environmental hazard. Whether the tank is located inside or outside the home, a spill can contaminate groundwater affecting private wells or other nearby drinking water supplies.

One cup of fuel oil can contaminate enough water to fill an Olympic-size swimming pool, and in many cases hundreds of litres of oil seep into the ground before a spill is discovered.

Fuel oil that has spilled into a residential basement can also pose a serious health hazard, threatening indoor air quality.

Anyone who owns a fuel oil tank has a legal responsibility to properly maintain it and to clean up any spills or leaks that may occur. Homeowners are also responsible under the Environmental Protection Act for reporting any leak or spill from a tank that could cause property damage or health, safety or environmental problems.

Cleaning up a spill from a home heating oil tank is an expensive exercise. The removal of oil from a basement, or the cleanup of contaminated soil and water can often cost more than the property is worth, and damage may not be fully covered by the homeowner’s insurance.

Avoiding Problems

Having a tank installed only by a registered contractor and inspecting it regularly can help avoid the problems associated with oil spills and leakage.

Homeowners are required to ensure their tanks are CSA or ULC approved, properly installed and accessible for inspection.

Taking the following steps can help avoid problems and ensure safe usage of a fuel oil tank.

* Inspect tank at least once a year.

* Replace tank periodically.

* Empty any unused tanks

Inspecting an oil tank Typical 1000 litre fuel oil tank

1. Are the tank legs unstable or on a shaky foundation?

2. Are there any signs of rust, weeping, wet spots or dents on the tank?

3. Is the tank blackened at the low end, around the drain? (This may be an indication of water in the tank, and resultant corrosion inside the tank.

4. Are there any drips or signs of leakage around the fuel line, filter or valves?

5. Is there danger of snow or ice falling on the tank?

6. Is the vent clogged or restricted because of snow, ice or insect nests? (Screened vents can help prevent insect nest problems.)

7. Is the vent whistle silent when the tank is being filled? (Ask the fuel delivery person.)

8. Are there signs of leakage or spills around the fill pipe or vent pipe?

9. Is the fuel-level gauge cracked, stuck or frozen? Are there signs of oil around it?

10. If mounted outdoors, is the tank rated for outdoor use?

11. What is the age of the tank? (Not usually indicated until after 1998.)

REMEMBER THESE FUEL OIL FACTS

More than 40% of all oil spills reported annually are from domestic oil tanks at private homes. One cup of fuel oil can contaminate enough water to fill an Olympic-size swimming pool. Homeowner insurance may not cover all costs of a cleanup. Cleanup of contaminated soil and water can often cost more than a property is worth.

Handling spills and leaks

Homeowners should take the following steps as soon as a spill or leak is discovered.

a.) Eliminate all sources of ignition.

b.) Stop the leak, if it can be done without risk.

c.) Contact fuel oil supplier or heating contractor for assistance.

d.) Contain spilled oil using whatever materials are available (pails, rags, newspapers, peat moss, kitty litter, absorbant pads, sheets of plastic, etc.) Do not flush spilled oil or contaminated materials down the floor drain or sewer, nor into a septic system.

e.) Notify the Ontario Ministry of the Environment Spills Action Centre (SAC) if the spill causes or is likely to cause, adverse effects such as ground or surface water contamination, or damage to a neighbor’s property. SAC provides 24-hour assistance for spill situations.

f.) Transfer any remaining oil from the leaking tank to a sound tank or other approved container, made of leak-proof material, such as a 45 gallon drum.

g.) Clean up spilled oil and any contaminated soild or materials and place in appropriate containers such as plastic pails and sturdy garbage bags. For large spills, a professional cleanup contractor may be required.

h.) Properly dispose of any recovered oil, contaminated soil and other contaminated materials and containers. Municipal works departments and the Ministry of the Environment can provide information on acceptable waste management practices.

i.) Homeowners should contact their insurance agent as soon as possible.

New regulations

When fully implemented, newly amended provincial regulations will ensure that fuel oil tanks are installed and inspected by licensed persons and tanks are replaced periodicall depending upon tank design.

Containment systems

Affordable and effective secondary containment to protect against leaking fuel oil tanks is available in the form of ULC approved geo-membrane bags, such as the S.Bag – a sort of oil tank diaper that will contain any spills during tank re-fuelling or from leaks.

Visit [http://www.sbag.web.com] to learn more about secondary containment retrofits.

Visit http://www.roth-canada.com to learn about double-wall heating oil storage tanks.

Visit http://www.tanktub.com to view decorative double-wall containment tubs.

For more information on residential fuel oil tanks and Ontario laws governing them, please contact:

Technical Standards and Safety Authority (TSSA)

Fuels Safety Division

3300 Bloor St. W.

4th Floor, West Tower

Toronto, ON M8X 2X4

(416) 325-1615

http://www.tssa.org

To report spills or to obtain more information on spill cleanup procedures, please contact:

Ministry of the Environment

Spills Action Centre (SAC)

1-800-268-6060 (24-hours)

or (416) 325-3500

http://www.ene.gov.on.ca

In other provinces, check the government listings in the local telephone directory to locate the appropriate department. To obtain immediate assistance, contact your fuel supplier or heating contractor, or a licensed professional cleanup service.

plastic water storage tanks

Apr

23

Apr

23

Arran James asked:




Permanent below deck, rotationally molded topside, and jerry cans are all types of plastic marine fuel tanks, often constructed in a rugged, marine-grade polyethylene material.

A below deck fuel tank is available in assorted shapes and sizes to fit most hull configurations and floor plans. A super strong, permanent fuel tank is able to hold 12 to 58 gallons, with a tank that is equipped with barded vent, aluminum withdrawal, and electric sending unit.

A topside or portable tank manufactured in a non-corrosive, lightweight material offers a perfect solution for taking extra fuel on a vessel powered with either a small or large outboard. A compact fuel tank for on deck storage comes outfitted with a multitude of features, such as a universal fuel adapter, simple-to-read gauge, vented fuel cap, and withdrawal elbow and tube. Portable cans start out at 3 gallons and range up to 24 – 26 gallons.

On a small vessel, such as a dinghy, Jon boat, or inflatable a more compact size might be more desirable, with some tanks designed to mount on the transom beneath an outboard, these fuel tanks can accept 2 to 6 gallons. In addition, a compact jerry can, in numerous sizes can accept 1 1/4 – 6.5 gallons of gasoline, kerosene, diesel, or water.

Accessories to assist in securing and using a portable unit include a hold down kit to prevent a tank for moving once on the move, a sending unit to obtain fuel level information, and a stop flow spout.

A rugged, plastic marine fuel tank to fit a dinghy, runabout to offshore fishing boat is an ideal tool to fill all fuel related requirements in an often-harsh marine environment.

plastic water storage tanks

Apr

23

Dane Bergen asked:




All solar water heating systems are connected to a water tank or a storage tank at the heat transfer fluids. The hot water solar panels collect energy form the sun and the same is stored in this fluid. When the energy is not sufficient from the sun to heat the water, these panels turns on the electricity-powered heating system automatically.

Hot water solar panels collect energy from the sun and use that generated energy in the array to a heat storage vessel. This is the process of heating water and stores it in a cylinder. They are installed on the rooftop and it is darkly coated. The plate is completely occupied with water circulation tubes which are used to carry the heated water from the solar heater.

All the solar hot water heaters are automated and these heaters are composed of several hot water panel units. It is designed to collect heat from the sun and it is also known to be a very sophisticated system to produce hot water. It is very simple and the insulated box and the glass panel work on black backing. It uses several layered water pipes and glass panel in another design to the evacuated tube panel. There are two types of pipes, one is the outer pipe and the other is the inner pipe. The outer glass panel is replaced by specially coated ones and you can also find the outer pipes glass absorbers. The water present in the inner tube is what is heated.

There are some advantages for these designs and are less affected by outside air temperature. These plans are designed to concentrate sunlight onto the panels by using parabolic mirrors. Presently many people are using hot water solar systems to cut off electric bills and it is one time investment plan.

water storage tanks dallas2c texas

Apr

23

Mike Lombardy asked:




A prefabricated barbecue grill island is a large stationary structure that has space for a gas grill and sink and comes with plenty of counter space .With Apart from the basic grill and sink model these prefab islands now come in a host of different configurations and can house cabinets, refrigerators, dishwashers, warming drawers, storage drawers, outdoor bars and hold on even plasma screens.

Advantages

Building an outdoor kitchen is the dream of every cooking enthusiast. However you need not get into the hassles of pluming and masonry. Just order an outdoor kitchen island, choose the location to install, plug in the gas and water lines and voila you are ready for the steaks and burgers! These islands are almost completely customizable. You choose the enclosure you want and then pick out the charcoal or gas grill and whatever other appliances and amenities you might want.

History

The barbecue island’s history can be traced back to popular TV show, “Dallas”. The production team of the show felt that the Texas family would of course “barbecue” and they would do it on a gas grill which should reflect their wealth. The Ducane Company was asked to come up with a prototype. The company built a dual grill with lots of counter space. From this fictional grill was born an industry and now several companies make these units.

Well all these advantages of prefab barbecue grill islands come at a price. Certain models can cost upwards $10000. But if you looking for convenience and looks, go for them.

water storage tanks dallas texas

Apr

23

Ben Tan asked:




Drought conditions during the past few years have brought home the importance of conservation and the careful application of water on the farm.

Water Sources

The restricted availability of town water during dry periods means one has to come up with other solutions regarding water.

Metal, concrete and now the more popular plastic rainwater tanks are now a standard feature on most farms. Farms that have access to a permanent source of water such as a large dam, spring or river frontages are in a good position to survive extended droughts. Farmers with access to good quality bore water are generally able to utilize some of the available underground water.

Water Harvesting System For My Hobby Farm

In my case I have developed a small scale water harvesting system using graded earth mounds that have been covered with a layer of plastic. The mounds meet at the lowest point from which drainage pipes direct runoff of rainwater to a nearby below-ground storage tank. Any excess of rainwater is then channeled to a trenched area between plantings.

Water Piping In My Hobby Farm

Before the plastic was laid upon the mounds I waited for a good rain in order to check how the collected rainwater would flow, and once satisfied the system worked the next task was to lay plastic and secure this cover using anything that would stop strong winds from blowing the plastic away.

Simple plumbing using standard storm water pipes have the system connected and now several hundred square metres of the farm acts as a catchment feeding a small tank. As well, should there be a good downpour excess water is automatically directed to a part of the farm which needs extra moisture.

Collecting Runoff

There is also some runoff from the top of the mounded area to the outside of the catchment area. This water will collect at the bottom of the mound and will be used by a row of plantings used to landscape what presently an unsightly area.

A Passive Water Harvesting System

There will be some maintenance of the plastic as eventually it will start to degrade in sunlight and also some leaves may block up pipes, but I am happy to see how the system develops and hopefully this system will last a relatively long time.

The most satisfying aspect of this system is that it is completely passive using only the force of gravity to move water.

plastic water storage tanks

Apr

23

Jamie Davidson asked:




As the news media likes to discuss daily, there are many risks to hydrogen fuel vehicles. Not the least of which is the cost effective replacement of tanks at refueling stations the world over. Not the least of which is the cost effective replacement of tanks at refueling stations the world over.

With those costs, it’ll be many, many years, perhaps decades, before the rest of the world followed suit and made the shift to hydrogen. Who we’d be able to expect to follow quickly, are countries with the desire to be “green”, who are also stable and strong, perhaps even growing economies, such as Japan, China, India, and some countries in the former USSR.

However, with the declining dollar, and the actual dangers of producing (separating the hydrogen from water), storing, compressing and cooling hydrogen (all of which is necessary for that sort of fuel to be used in our vehicles) being huge as they are, it will be quite some time before we actually see purely hydrogen run vehicles in regular use. Due to the high pressures that it’s contained, it’s very difficult to store such fuel safely. The power drain for cooling the fuel in special storage tanks, not to mention the costs of the retrofit itself, seems to put hydrogen out of the running for an alternative fuel.

Hydrogen is very explosive, which means that it’s not suitable for the general transportation masses, as accidents happen. Should a tank breach, it would be disastrous.

Furthermore, the processing of the hydrogen, pumps out more pollution, and more contributing particles to the green house effect, that it makes it very unlikely that we’ll see “safe hydrogen” used in our vehicles anytime in the next 40 + years. Can we really wait that long? What with the spiking prices of fossil fuels, and the deteriorating state of affairs in the middle east? Not to mention the cost to our national security and peace of mind?

Well, there is an alternative. Dubbed “Hydrogen on Demand”, this alternative makes use of hydrogen from water to assist in the fuel combustion process, but in a decidedly different and by far safer manner.

So what is this alternative to the highly cost ineffective and risky, if not downright dangerous high explosive known as raw hydrogen? It’s technical designation is actually HHO, which would be Hydrogen/Hydrogen (2parts) to one part Oxygen, or HHO. This mixture is explosive, but not to the level that pure hydrogen is explosive. When mixed with traditional fuels, this mixture facilitates a cleaner burning cyclic rate.

So what does that mean? Well, in short, it means that it makes an engine run more efficiently and effectively, increasing the explosive nature of the already volatile fuel it’s mixed with, and it burns it more completely, which reduces emissions.

The greater force produced from this explosion, also produces more power, or more push to the pistons or rotors (Mazda 12-A through Renesis versions of the rotory motor) of your engine, thus increasing torque and power by upwards of 15%. In fact, thousands of miles of road tests, have deemed the process, and the additive perfectly safe, environmentally friendly, and by adding a couple tweaks to the system have seen gains of over 100% increase in the MPG of a given vehicle.

Further, it’s not being tested on just new cars. It’s being tested on commonly owned vehicles, owned by people that are every day drivers, and are not necessarily mechanically adept.

The process is simple. By applying electricity to a container of distilled water, with a small amount of common baking soda as an additive, the water begins to vaporize… When this happens hydrogen becomes the more functional molecule in the chain, freeing it from the molecular structure of water.

Because it also includes water vapor, this will assist in smoothing and cooling the engine. Something that is necessary for the long life of large trucks the world over. So the fact that you’re adding some water vapor to the firing cycle is non-harmful, and actually assists in your engine running cleaner and smoother.

As the vapor and the hydrogen becomes produced, it is sucked into the engine via a small modification to the air induction system. Some vehicles require a vaccum hose modification that takes no more than a couple minutes to make and ensure is working properly.

Because this doesn’t have to be cooled, (the water vapor does that already) and it doesn’t have to be pressurized, common household items can be used to assemble the system.

This system is over 90 years old. However, it was never perfected to such a degree as this, and is now inexpensive enough that anyone can build it and use it, and see immediate results in both engine power, fuel consumption, and reduced emissions. Results which continue to improve over time, until your engine is running at it’s peak performance, in both MPG results and power/torque.

The high point is that it’s perfectly safe, and does not take exorbitant costs in retrofitting storage tanks, requires less space than a 2 litre bottle overall to mount in your vehicle… Due to these factors and more, it makes it the prime alternative to pure hydrogen fuel cells. If this sounds too good to be true, think again.

We have the technology, and have had it for 90 years, but big oil has kept it suppressed. Well, no longer.

water storage tanks dallas2c texas

Apr

22

Apr

21

Randy Covington asked:




I was thinking about what topic to post on this weekend and I got a call from my sister. She asked; where can I get a tankless water heater. This was fortuitous, because I had just read an article on gas tankless water heaters and the comparative costs of installing one versus a standard gas water heater. In that article the comparison was not very favorable.So, I asked my sister; why do you want to know? Well it seems she is renovating her utility room and wanted to reclaim the space in the corner occupied by her standard water heater. So I did some quick research.

My sister does not have gas service , so I investigated the available electric tankless heaters. Now a couple of things you need to think about very carefully as it regards tankless water heaters, especially electric ones, is your families lifestyle. If you have 4 teenagers and 2 working adults, it is possible you will pay more to heat the water with a tank less heater than if you have a standard water heater.

This is especially true if you live in colder climates or your water comes from a deep well. In these cases your incoming water will be colder than if you live in say Florida or Texas, so you will need to raise the water temperature more than if you did live in Florida (avg water temp. from faucet is about 70 degrees in Winter, in colder climates, water is as low as 40 degrees from the tap). Given that teenagers take longer showers, the savings just might not be there.

General physics will tell you that it takes 1000 watts to raise 4.1 gallons of water 100 degrees. Based on this, if you are importing water at 40 degrees, then it will take 10,000 watts to raise 40 gallons (typical size of standard water heater) of water to a standard storage temperature of 140 degrees. Now once it is raised, then it will start to cool, although slowly with the improved insulation in newer water heaters.

At a KWh price of 10 cents, the cost to heat that water was $ 1.00. Now compare that to an electric tankless unit producing a temperature raise of 65 degrees at 2 gallons a minute (adequate in Florida with an input temperature of 65 degrees, not adequate in New York or Maine). This particular unit is rated at 14KW. That means that while it is heating, it is going to burn 14,000 watts of electricity per hour. That same 40 gallons will take 26 minutes to heat and cost about 60 cents to heat. Seems like a big savings right.

Well not exactly. You see, when your standard tank is full it reduces the energy needed to heat the incoming water as the incoming water will absorb some of the heat from the already hot water somewhat reducing the input to raise the temperature of the water. In a tankless there is no stored hot water so the electricity required to heat the water is expended on a direct ratio. In testing the range of saving comparing tankless to standard water heaters has fallen in the range of 10-40 percent (the higher ranges being on gas fired devices).

So the next consideration is installed cost. In the regard you will spend about $ 1,200.00 labor and device to install an electric tankless heater, providing you have enough capacity in your electric panel. Assuming so, we compare this cost to an approximate installed cost of $ 600.00 for a standard electric water heater. Additionally, expected savings are thus according to government research:

For homes that use 41 gallons or less of hot water daily, demand water heaters can be between 24% and 34% more energy efficient than conventional storage tank water heaters. They can be between 8% and 14% more energy efficient for homes that use a lot of hot water;around 86 gallons per day. You can achieve even greater energy savings of 27% and 50% if you install a demand water heater at each hot water outlet.

Source:http://www.eere.energy.gov/consumer/your_home/water_heating/index.cfm/mytopic=12820

So lets analyze this. If you have 4 teenagers in the house, you probably use more like 120 gallons of hot water per day, so your savings will disappear unless you can afford to install 3 uits (cost about $ 3,600.00) to cover both bathrooms and the kitchen and clothes washing. Even then your savings will be between 27% and 50% of your cost of heating water.

Government figures now say the average elctric bill allocates about 13 percent to heat water, so if your monthly bill is about $ 100.00 your savings might be 3-6.00 per month. Additionally, taking a shower and washing the dishes or clothes at the same time will probably stretch the capabilities of the electric tankless heater that I am using in the example, so you will need a bigger one or another one and a bigger electric service unit so your installed cost will increase dramatically. So the saving just are not there.

If on the other hand, there are just 2 of you and your lifestyle is easily adjusted to accommodate the demand between showers, dish washing and clothes washing, then you might achieve some savings by installing the tankless heater. At this point, given the numbers, I could not see any justification in my family. There is one other factor to consider, tankless heaters have a life expectancy of 14-18 years a standard water heater will last 6-12 years depending on the hardness of the water and the maintenance performed on it.So I had to tell my sister the facts that the tankless will cost more to install, will save them a very minimal amount on operating costs, but that it would save her the 7 square foot of space or so that the current water heater takes up in the utility room. In the end she will have to decide if it is worth it.

water storage tanks dallas2c texas

Apr

20

Johnny Routledge asked:




ABS : a terpolymer made from three monomers, acrylonitrile, butadiene and styrene. Acrylonitrile and styrene provide chemical resistance, butadiene adds impact resistance and makes the plastic suitable for furniture, computer housings etc.

Acrylic: a hard thermoplastic made from acrylic acid or a derivative of acrylic acid. Best known as a glass substitute, typically under the trade names Perspex, Lucite and Plexiglas.

Amino plastics: Plastics made from ammonia based compounds, namely urea formaldehyde and melamine formaldehyde.

Bakelite : really a trade name but frequently used as a generic name for phenol formaldehyde (phenolic).

Cellophane : A Du Pont trade name for film made from regenerated wood pulp (cellulose).

Cellulose : The fibrous matter in all plant cells, with a long chain molecular structure. The most common sources used for making plastics are cotton fibres and wood pulp

Cellulose acetate: A tough thermplastic made from cellulose in the form of cotton linters, treated with acetic acid and acetic anhydride. Used for many domestic mouldings such as spectacle frames, toothbrush handles, and as transparent packaging film.

Cellulose acetate butyrate: A thermoplastic made from cellulose treated with acetic and butyric acids. Transparent, opaque or coloured, with excellent moulding qualities, used where more moisture resistance and dimensional stability than cellulose acetate is required.

Copolymer: A plastic made by polymerizing two monomers, eg styrene and acrylonitrile .

Elastomer: A synthetic plastic with the flexible properties of rubber.

Epoxy resin: A very tough thermosetting resin used as a coating, or reinforced to make mouldings or laminates.

Ester : A compound produced by the reaction between an acid and an alcohol.

GRP : Glass reinforced polyester, ie polyester resin strengthened by glass fibres, making the resin, which has no strength of its own, into a very tensile material. Widely used to build boats, furniture and cars.

HIPS : High impact polystyrene

LLDPE : Linear low density polyethylene, a new type of low density polythene.

Melalmine : Melamine formaldehyde, a thermoset produced by reacting (triaminotriazine) with formaldehyde. A tough glossy plastic usually strengthened with a filler of wood pulp.

Monomer: A simple low molecular weight compound. Polymerization links monomers together to form high molecular weight polymers.

Nylon: Not one material but a group of very tough and flexible materials called polyamides. Thermoplastic and usually found as fibres or used solid, as gears, zips and more recently as dyed jewellery.

Phenolic: abbreviated version of phenol – formaldehyde. Phenolic is usually reinforced with a filler, but cast phenolic has no filler and can be translucent. It can be easily coloured and is used decoratively for jewellery, radio cabinets and all kinds of ornaments.

Polycarbonate : A very tough thermoplastic, usually found as a substitute for glass, eg: vandal proof telephone kiosks,bullet proof shields, baby bottles and picnicware.

Polyesters : Complex ester compounds which are thermosetting and can be polymerized at room temperature, eg GRP.

Polymer : Another word for a plastic material: one which has been made from chains of molecules of one or more monomers. Polymers (plastics) are organic substances, made from hundreds or thousands of molecules linked together in a repeating chain pattern (also known as macromolecules).

Polymerization : The chemical process of linking monomers to form new compounds called polymers. For example,ethylene is polymerized into polyethylene, (polythene for short).

Polypropylene : A thermoplastic polymerized from propene, very close to polythene in molecular structure, but harder, stronger and less flexible.

Polystyrene : A brittle.water white thermoplastic polymerized from styrene – (phenylethylene). The brittleness is overcome by adding some butadiene, which results in toughened polystyrene also known as high impact polystyrene (HIPS), a copolymer of butadiene and styrene. Expanded polystyrene is the rigid white foam used for packaging.

plastic water storage tanks

Apr

20

Bill Brennan asked:




PVC Pipe is a versatile form of pipe which has revolutionized modern plumbing. PVC can be used for drainage, waste water or vent piping but is not suitable for water supply, in which case, copper pipe is most commonly used.

PVC stands for Polyvinyl Chloride which is a compound designed for strength and durability. It is resistant to corrosive materials found in cleaners and other household chemicals and also to the extremes of hard and soft water. It resists leakage and does not conduct electricity. For these reasons it is the common choice for modern plumbing and for replacing old plumbing.

There are many different sizes, lengths and diameters of PVC pope available. Pipes are designed to fit within each other and fixed with solvent cement. PVC pipes are measured by their inside diameter.

A coupling is the term used to describe a join between two pieces of PVC pipe, in particular when they are joined with no angle. Joins can be of varying degrees however, typically they are 22, 45, 60 and 90 degrees. An angled join is generally called an elbow.

Transition pieces are available to allow connection with other types of piping. A threaded adapter is available which will allow joining between threaded galvanized pipe. For connecting to non threaded metal pipe a gasket can be used which threads over both ends of pipe and is then secured in place using stainless steel clamps.

When fitting PVC pipes be sure to wear protective eye wear and a mask. Cut using a PVC hand saw and then use a deburring tool or the tip of the saw to remove any rough edges, especially from the inside of the pipe. Dry fit the pipes together to ensure that they are a good fit before applying solvent cement. Mark out exactly where the pipes will be joined together as once you apply the cement you will need to act quickly.

Joining PVC pipes is a two step process. Firstly a primer is applied, which cleans the area and begins a chemical reaction with the pipe. Spread primer on the outside of the pipe and on the inside of the fitting. Next spread cement over the same areas of the piping. Once the cement has been applied insert the pipe and hold for a few seconds for the cement to set. Always work in a well ventilated area and wear a face mask, as these chemicals can have quite a powerful odor. Run some water through the join to ensure that a good seal has been made.

PVC pipe is extremely versatile and hardy and the creative home improver can find many projects involving its use, including bird feeders, storage, hanging planters and more.

plastic water storage tanks

Apr

20

Josh L. White asked:




Background

Instrumentation for locating levels in tanks and silos is often unreliable. The need for precise information about levels remains necessary, or even critical, in many instances. For example, in one situation a thermographer was employed to verify a liquid level in a large storage tank along the Gulf Coast prior to the arrival of a tanker ship. In continuous processes the operator must know how much capacity is available in each tank. Without that knowledge production may be impeded or, if an overflow occurs, a potentially dangerous situation created. Sometimes traditional level indicating instruments simply cannot determine levels. Foams and waxes, for instance, are difficult to detect and measure accurately.

A paper mill experienced a situation in which a tank was believed to be sized improperly, when in fact it was simply full of foam rather than liquid. De-foaming the tank proved more cost effective than unnecessarily replacing it with a larger one! A petrochemical plant hired a contractor to clean out a large tank. When the manway door was opened, sludge, which had settled to a depth high above the door, oozed forth creating a dangerous and environmentally damaging situation. For industries needing to comply with the safety and process requirements of OSHA 1910, thermography may prove to be a particularly cost-effective tool to use. Each of these situations represents a real instance where infrared could have been used to provide or verify information about the condition inside the tank or silo. Level location as well as verification of other level indicating instruments continues to be an important need in industry.

Thermal Imaging as a Method for Determining Levels

Most of the time, the materials in a tank or silo, whether solids, liquids, or gases, behave differently when subjected to a thermal transition. The materials often have differing thermal capacitance characteristics. Gases typically change temperature much more easily than liquids. Water, for instance, has a thermal capacity that is 3500 times greater than air. One Btu of energy added to a cubic foot of water will raise its temperature 0.016

Apr

19

Apr

19

Kadence Buchanan asked:




The world has become very dependent upon plastic products. From household items to industry and aerospace, plastic in its many formulations has transformed modern manufacturing and created conveniences and economies unimagined in the early decades of the 20th century.

Injection Molds
The injection molding industry took hold in 1946 when James Hendry built a screw injection molding machine. But, his technology was based on an earlier invention by John Wesley Hyatt who, in 1868 injected hot celluloid into a mold to make billiard balls. Hyatt’s method used a plunger to force the material inside a mold. Hendry’s improvement was revolutionary because it eliminated the plunger and replaced it with an auger-type action that better distributed material and facilitated the use of plastic inside molds.

Today’s injection molds use much the same process and produce a wide variety of products from car panels to outdoor furniture, small toys and tools. Injection molding is ubiquitous in manufacturing and uses many different materials from polymer plastics to aluminum, copper and other metals. The plastic bottles and kitchen implements people use in everyday life are products of the injection process.

Because the metal molds are generally expensive to produce, injection molding is most economically used when thousands of pieces are being manufactured. Molds are made of hardened steel or, more recently, aluminum which is less expensive.

The Injection Process
Described very simply, molten plastic is injected into the mold under high heat and pressure. The goal is to have the molten plastic material evenly flow to all parts of the mold, creating an exact, consistent, solid plastic replica of the mold cavity. After a brief cooling cycle, the mold or tooling mechanically ejects the plastic part which then moves on through the manufacturing process. In the injection molding industry, this is a completely automated process that’s very fast and extremely efficient.

Rotational Molding
Rotational molding is yet another method of producing multiple products, most often made with a variety of plastic powders. This process is usually used in making hollow products such as traffic cones, canoes, kayaks, bicycle helmets and giant tanks used for water or chemical storage.

Like Injection molding, rotational molding had its roots in the 1940s. But it was not until the technology was more sophisticated and new polymer and plastic formulations became available that the rotational process became a mainstream manufacturing method.

Rotational Process
The two processes are quite different. Let’s consider, for example, a 300 gallon water storage tank made of polyethylene. Picture a master mold made of aluminum or steel. The plastics manufacturer pours poly resin powder into the mold that is fitted inside an oven. Once sealed, the mold is mechanically turned on at least three axes, moving much like a gyroscope. At the same time, the oven is raised to an appropriate temperature and the polymer – or other material – tumbles inside and slowly coats the inner walls of the mold, melting as it rotates.

Once the optimal temperature is reached, the mold is cooled. As the temperature of the mold itself falls, the product on the inside shrinks away from the inner walls and is easily removed. This is not always the case with injection molds that are often more difficult to successfully remove. The shrinking action of rotational molding is particularly desirable when the product is very large and awkward to handle.

Rotational molding is also more economical for some products because less material is used. In addition, the polymer that is left over from one mold can be used in another. The method itself is more streamlined than injection molding, which requires more interlocking parts.

Materials Improve and Expand
Most products made with the rotational molding method are from the polyethylene family. Other materials include nylons, polypropylene and PVC plastics. Some manufacturers have developed formulas that integrate the use of natural materials such as sand and chips of stone to make products.

Plastic and resin products are now an integral part of everyday life and supply us with items as tiny as paper clips and as big as storage tanks. As the industry developed, so too has environmental awareness about the safety and use of these petrochemical-based products. Today, materials can meet the specifications of FDA requirements, and other health and safety related regulations. Producers are also cooperating to create products that can be recycled.

plastic water storage tanks