Two reasons: Holes and fasteners. With conventional aluminum construction, there are literally thousands of holes. Each hole must be located, drilled, deburred, dimpled or countersunk. And then the hole must be filled with a rivet. Every single operation on every single hole takes some amount of time, and all of that time adds up. With composite technologies, we can make the kit parts and assembly process much simpler and more time-effective.

Aluminum grilles are most often used in wall or ceiling applications because they are lighter in weight. Aluminum grilles are also rustproof and therefore perform better in moist locations. Also due to their lighter gray color, Aluminum grilles are easier to paint to match the surrounding environment.

The integrity of an extrusion is much more consistent than that of a casting. Castings are inherently more porous due to their manufacturing process, and this results in more material used for structural applications. In result, the aluminum extrusion is inexpensive(dies) and take shorter time than casting manner. ?@

Building and construction applications represented about 13% of aluminum product shipments in 2000. Aluminum is used in builidng, bridge, and other structural applications because of its high strength-to-weight ratio, excellent corrosion resistance, ease of fabrication, and desirable appearance. Guidelines for structural design are provided in the Aluminum Design Manual 2000, available from the Aluminum Association. In addition, an excellent book on aluminum structures is available.

Both have their advantages... the aluminum is lighter but the fiberglass is more durable and easier to clean. SERVICE QUESTIONS:

A primary motivation for aluminum usage is the potential to reduce vehicle weight. In fact, a 10%weight reduction of a vehicle by substituting aluminum for heavier materials results in a 6-8% weight savings. In addition, aluminum cars have demonstrated excellent safety performance due to the ability to produce larger, lighter cars. Further benefits of aluminum are its corrosion resistance, ability to be shaped by many processes, and recyclability.

Since the RF signal travels with a "skin effect" on the top of the inner conductor, the outer conductor only serves as a shield that holds the signal in the pipe. In actuality aluminum is a better choice over copper as an outer conductor for the following reasons: which protects from further corrosion whereas copper will continue to corrode creating pock marks that

Answer: Construction adhesive acts as an insulator, helping eliminate squeaking and creaking after your deck boards have settles, so your deck will sound solid years after installation. Depending on which exterior construction adhesive is required for your climate area, the adhesive also provides additional holding power.

Moldless construction is easy, it does not take significantly longer than building from a "pre-fab" kit, and it is the least expensive way to build a single airplane. The builder saves the cost of mold amortization, return on investment, outside labor, and profit. The builder does not have to put up a large amount of money up-front, because he can buy materials as he needs them and as his budget allows, and he is not dependent upon a single source for his materials.

Dent Kraft PDR repairs all types of metals used in the automobile industry. Many PDR shops claim that aluminum can not be repaired using PDR. Aluminum is more difficult to repair than traditional metals, however, we at Dent Kraft PDR have extensive knowledge and experience working with aluminum and we can achieve perfect results.

Aluminum is lighter and less costly per pound than copper. However, the disadvantages include electrochemical decomposition, lower fatigue strength, and the buildup of a hard sapphire oxide coating. In addition, resistivity is higher at 16.782 ohms/cmf compared with 10.371 for copper. At this time beryllium is not on the list of materials restricted by the European Union.

Housing costs vary widely based on the features of the home, the size of the home, site work, soil conditions and landscaping...just to name a few. Nevertheless, it is typical to see homes built for $125 to $200 per square foot. Renovation costs can vary widely as well based on the area of the home considered for renovation, but tend to be at least as costly as new home construction.

No, in fact, we would recommend against plating aluminum wheels. At any time, a rock pit, scrape or deicing/harsh chemicals can break the seal between the plating and the alloy, allowing corrosion to start, resulting In bubbling under the chrome surface, then ultimately peeling. Solution, those wheels can be polished to as good or better of a finish than chrome, and with a little bit of maintenance, they can be kept that way.

We designed our aluminum rings to have all of the same great characteristics of our nylon rings. They are smooth, strong, safe and weld-free. They are lightweight and come in nine great colors. The nylon and aluminum rings come in slightly different sizes. The nylon rings are thicker, and easier to adjust. The aluminum rings are grippier, and fancier looking. The colors are slightly different. The nylon rings are slightly more durable.

Though we touched on the subject at the beginning of the FAQ’s, you will find this is no longer a popular option as the handling of messy, used filters combined with the cleaning process turns off most people. Reusable filters must be cleaned and maintained as much as 2-3 times more frequently than disposable pleated air filters. Pay special attention to the removal of all moisture before reinserting the reusable air filter back into the HVAC system.

There has been a good deal of "discussion" as to whether or not the use of aluminum in brewing contributes to Alzheimer's disease. Thanks to Oliver Weatherbee for providing to following: Aluminum has NOT been linked to Alzheimer's disease. The following is taken from "Frequently Asked Questions About Neurological Problems" at The Department of Neurological Surgery of The Cleveland Clinic Foundation (http://www.neus.ccf.org/patients/faq.

Basically, aluminum is found in the form of an ore called bauxite. Bauxite is refined by the Bayer process to produce alumina, which is turn is converted to aluminum metal via the Hall-Heroult smelting process. The aluminum metal can then be alloyed with other elements or used in the unalloyed form. This serves as the feedstock for casting processes or wrought processing.

Aluminum sulfate acidifies (reduces the pH of the soil). Some plants have a high requirement for microelements, which are more available in the acid pH range 4.5 to 5.5. These acid preferring plants include: Azaleas, Rhododendrons, Holly, Birch, Blue Hydrangeas, Blueberries, Begonias, Camellia's, Fuchsia's, Gardenia's & Magnolia's. Gardeners realize that the key to increased yields and a successful garden is knowing their soil pH and nutrient levels.