Unfortunately this is what happens when low e windows reflect light onto your home s siding.
Low e reflective vinyl siding.
Vinyl siding is affordable low maintenance beautiful and durable that is unless it s subjected to extreme heat.
The main reason is the increasing number of low e or energy efficient windows that are being installed in new homes or renovated homes.
In case you aren t familiar with them low e a k a.
I had an engineer do a study on my home and the results were that the windows become concave under certain conditions and send a focused beam of heat onto my property.
Low e reflective insulation featured on the american architectural review.
Thank you for your question.
My siding immediately melted.
It takes essentially a perfect storm situation to create the conditions that allow vinyl siding to melt.
While sunlight reflections melting vinyl siding might be the most prominent issue these low e windows create they are hardly the only issue.
Is melted vinyl siding a new problem.
Still with trends among homeowners favoring both high efficiency windows and vinyl cladding and many building codes now requiring low e windows on new homes it s most likely a problem we ll see more and more.
Class a white boasts a flame rating of 10 and smoke rating of 15.
The important takeaway here is that this phenomenon is not caused in any way by vinyl siding.
Vinyl siding is an amazing product in many ways.
Yes we have encountered this situation from time to time.
Low e windows are designed to reflect more heat away from the glass by design.
Low emittance windows have a coating on them that suppresses radiative heat flow.
Low e windows can have an effect similar to a magnifying glass where it focuses the sun s rays like a laser beam onto any surface.
Artificial turf grass also has a low melting point and it can be easily ruined if the concentrated light reflections bouncing off a window create hotspots on the ground.
Melted siding from window reflection is a problem that has become more common in recent years.
It s caused by newer low e windows that are installed on nearby structures where the light happens to reflect in a particular way according to vinyl verified.
Low e class a white class a white insulation is designed to meet the needs of customers demanding extremely low flame and smoke characteristics.
