How we are making it healthier
GAF is a founding manufacturer of the Health Product Declaration since 2011 and has supported the launch of the HPD Open Standard and HPD Collaborative.
GAF is the only roofing manufacturer to publish Health Product Declarations (HPDs) on our TPO and ISO products, which means there are no secrets about the materials you’re using on your roofing project.
A List Translator/Benchmark 1 (LT-1/BM1) chemical score is based on lists that identify it is a Chemical of High Concern.
Total Volatile Organic Compound (VOC) content for liquid/wet applied products. VOCs get released into the air as the wet applied products dry. VOCs can cause acute symptoms, including headaches and dizziness.