Polyisocyanurate foam has some amazing qualities! π
One of its best features is high thermal resistance, which keeps temperatures steady. It can have an R-value of about 6 to 7 per
inch! This means it stops heat from escaping. π₯Ά
PIR is also resistant to fire, water, and mold, making it super safe for buildings. Additionally, it is lightweight and easy to handle, measuring about 2 to 3 inches thick in most cases. When you look at the foam, youβll notice itβs usually yellow or beige, with a smooth surface. What a fantastic material! π€