Rockwool Flat Roof Overlay Board

Rockwool hardrock multi fix recovery boards are compatible with all commonly used flat roof membranes including single ply epdm bitumen membranes and liquid membrane systems.

Rockwool flat roof overlay board.

Rockwool stone wool roof insulation combines the thermal performance dimensional stability impact resistance and acoustic control required to increase the performance of many flat roof assemblies. No matter the climate zone rockwool stone wool does not shrink and does not lose its r value from install to reroof. Specifically developed for use on flat roof refurbishment projects hardrock multifix recovery board is a non combustible board compatible with all commonly used flat roof membranes including single ply epdm bitumen and liquid applied systems. Rockwool insulating roof boards offer warranties long term thermal performance.

The product is easy to cut shape and install as it is incredibly lightweight and can be applied using either adhesive or mechanical fixings. The rockwool flat roof overlay board is ideal for both domestic and commercial projects as it provides a high quality smooth flat finish to existing roofs and absorb uneven surfaces. A uniquely versatile solution suitable for all roof covering types torch pour and roll single ply epdm liquid applied and green roofs new build and refurbishment. As an a1 rated non combustible material which has excellent acoustic properties the rockwool range of warm flat roof products offers one of the best options for the uk climate and construction standards.

It can be installed directly over the in situ roof membrane easily handling any minor imperfections on the existing external finish. 85mm rockwool hardrock multi fix dual density fleece faced boards are manufactured from renewable volcanic stone which produces a non combustible roofing insulation board.