Flat roof insulation products

HardRock Multi-Fix (DD) is a BBA-approved dual-density insulation board suitable for various surfaces, including flat roofs. In addition to thermal comfort, it provides independently tested acoustic and fire resistance properties.

Thermal and acoustic insulation for flat roofs.

HardRock® UB34 is thermally efficient upstand insulation board for parapet walls that is also non-combustible in case of fire.

Manufactured from high-density, non-combustible ROCKWOOL® insulation and faced with a white mineral coated glass fibre fleece, HardRock® Multi-Fix Angle Fillets are designed to fully support bituminous waterproof membranes at 90° abutments.

HardRock® Multi-Fix Recovery Board is designed for use on flat roof refurbishment projects and is compatible with flat roof membranes, including single-ply, EPDM, bitumen and liquid-applied systems.