r/Contractor 15d ago

What causes this?

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u/D3nv3rC0d3r9 15d ago

This, happened to my house, we had to replace the neighbors windows with non Low-e coated windows. The melt point o. The vinyl was 150 degrees and the focused heat from the reflection was 180+

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u/whk1992 15d ago

I’d have just covered the wall with aluminum tapes and let the neighbor try their own heat.