When it comes to insulation boards for vegetated roofs, there are several choices available but polyisocyanurate (also known as polyiso) continues to lead the way, according to the 2015-16 market ...
The Polyisocyanurate Insulation Manufacturers Association (PIMA) has published updated Environmental Product Declarations (EPDs) for Polyiso Roof and Wall Insulation and the first EPD for Polyiso High ...
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