Elevate's RESISTA is a high-performance polyisocyanurate (PIR) insulation board laminated on both sides to a gas-tight, multi-layered aluminum-kraft facer (AK) or mineral-coated glass fiber facer ...

What happened at Grenfell Tower? Who were the victims? Polyisocyanurate (PIR) was one of the "approved products" listed by the Energy Saving Trust while Dame Judith was a director. The list on the ...