Vinyl Siding Damage From Window Reflection

It is almost always caused by the sun reflecting off a nearby window onto the siding.

Vinyl siding damage from window reflection.

Turf guard window film protects your artificial turf natural grass and vinyl siding by reducing the sun s damaging reflection off of your home or business s windows. While it s not common it is important to know how to prevent a home s vinyl siding from melting due to window reflection. The high reflectivity of these windows alone can create enough concentrated heat to cause damage but it s the double paned design that makes things even worse for nearby vinyl siding. Another issue many people experience is a low e window reflection melting synthetic turf and or scorching natural grass.

The photo shows melted siding on the home of robb kowalik who lives in a suburb of chicago. This pattern follows the way the reflected sunlight moves across the wall as the sun travels across the sky. Window reflection melts vinyl siding and can discolor and damage other materials as well fading paint for example. Concentrated sunlight reflecting off certain surfaces like energy efficient windows and onto vinyl siding can create enough heat to melt the siding surface.

The point where vinyl starts to warp is around 165 degrees fahrenheit and it s the laser beam of short wave energy reflected from energy efficient windows that melts vinyl siding. 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. Window reflections melt vinyl siding because of the intense hotspots created by sunlight bounced off of low e windows. And not the windows of the afflicted property but rather nearby windows that reflect sunlight onto vinyl clad walls.

Sunlight reflected from double paned low e windows and damage to vinyl siding and other materials sunlight reflecting off windows can cause a glare that is unpleasant for those nearby.