Quinn Therm QF consists of a core of polyisocyanurate foam with bonded foil facings. Quinn Therm QF PIR Insulation is a high performance, fibre free board, with a rigid thermoset insulation core and faced on both sides with a low emissivity composite foil facing.

The gas filled cells give QF its high thermal performance and strength while its foil facings maximises performance in individual applications. Quinn Therm QF has a high compressive strength of which allows it to withstand the dead and imposed loads transmitted through the floor.