Basically there are three types of materials used. Aluminum windows, with their easily scratched painted surfaces, conduct both heat and cold, so they're very poor insulators. Wood windows, which require constant ...

There are two basic types of construction: Mechanically fastened windows are screwed together at the corners. And welded windows, becoming more and more popular, that use a chemical or heat process ...

Certainly, since all Alside replacement windows are part of EcoBest's Window System. You may want to consult an independent design specialist to find the type of window that best complements your ...

Not at all. Many companies buy their parts and glass from various outside sources. At Alside, we extrude most of our own parts from the raw vinyl (PVC) resin ourselves.  ...

You should look for a window that offers both superior strength and energy efficiency. Alside's computer-controlled process ensures a perfectly square window sash and mainframe with superior strength. And for exceptional ...

Because our frames and sashes are made of vinyl, you can say goodbye to painting and caulking. Alside windows won't stick, and you don't have to remove storm windows in order ...

Be careful when looking at extremely specific results since many of them do not really indicate how well the window will work for you. Some apply to just certain parts of ...

Since 80% of a window is glass, real heating and cooling savings come from what is known as "improved glass performance," not a high R-value on the frame. Alside uses the ...

You should give careful consideration to Alside's ClimaTech® Insulated Glass Package, featuring Low-E glass and argon gas. Low-E glass is an excellent barrier against ultraviolet rays which fade carpet, furniture, draperies, ...

The ENERGY STAR® progam was created by the Environmental Protection Agency and the U.S. Department of Energy to help consumers in the recognition of energy-efficient products. This program also promotes the ...

Yes, for a variety of reasons. First, you may realize savings on your heating and cooling bills. Second, they're virtually maintenance-free, which eliminates painting costs. And finally, the transferability of one ...

Not really. There are as many warranties as there are window manufacturers. Some brand name factory warranties cover just the sash and frame. The rest is left up to the local ...