Window Melting Siding

This is especially true with older and normal grade types of vinyl siding.

Window melting siding.

What to do about energy efficient windows melting vinyl siding many experts suggest you get heat resistant siding considering it can withstand temperatures up to 220 degrees fahrenheit. Stop the sun from reflecting off of window glass and melting and warping vinyl siding with ez snap exterior shades. It is almost always caused by the sun reflecting off a nearby window onto the siding. The window acts like a magnifying glass concentrating the sun s energy onto a small area.

Melted siding from window reflection is a problem that has become more common in recent years. Low e windows are designed to reflect more heat away from the glass by design. Glass that s 1 8 of an inch thick would maintain a flatter surface. While a grill placed too close to vinyl siding or a faulty water heater or furnace can certainly cause the material to melt the primary reason vinyl siding is melting these days is caused by windows.

Thankfully higher quality types of vinyl siding are created to resist higher temperatures. With that said unfortunately with a perfect storm of variables your vinyl siding could be at risk for melting from a window reflection. The main reason is the increasing number of low e or energy efficient windows that are being installed in new homes or renovated homes. Vinyl siding begins to warp or melt at 160 degrees and dark surfaces absorb even more heat.

Low e glass has been standard in building codes for years. And not the windows of the afflicted property but rather nearby windows that reflect sunlight onto vinyl clad walls. The best way to minimize the reflectivity associated with low e windows is to install a window film covering on the outside of the windows 3m tm exterior prestige 40 window film. For years many homeowners assumed that low e glass was the main culprit in melting vinyl siding.

However such an endeavor will cost you up to three times more than regular siding. That s anywhere between 5 000 and 11 000. Most windows are made with two pieces of glass that are 3 32 of an inch thick.