What is the maximum temperature resistance of Eurothane PUR and PIR building insulation?
Polyurethane (PUR) for building applications has a maximum service temperature of +100°C. Polyisocyanurate (PIR) foam insulation on the other hand resists to up to +150°C. The foam can briefly resist higher temperatures during application, for instance when bonding the roof insulation board Bi-3 with hot bitumen.