Rigid Foam Insulation Sheets

Our main supplier for this product is Quinn Therm. The material in these sheets is is Polyisocyanurate insulation (also known as PIR, Polyiso or Iso), together with foil facing on both sides. This is a high performance insulation with thermal conductivity of 0.022 W/mK. The insulation has a Class 1 fire rating and a Zero ODP (Ozone Depletion Potential).