Rockwool Inverted Roof Insulation

Inverted roofs have their waterproofing layer beneath the insulation instead of above it as in other forms of roofing.

Rockwool inverted roof insulation.

Rockwool products are available with a bitumen or mineral coated fiberglass face to be used in a number of roofing solutions. Flat roof solutions. Rockwool insulation for flat roof and built up metal roofs has been designed to meet the demands of modern roof systems providing durable solutions which simplify design and lower costs. Rockwool hardrock multi fix dd is manufactured from renewable volcanic stone which produces a non combustible roofing insulation board.

From loft conversions and pitched roofs through to flat roofs including metal deck profiles and timber joist construction rockwool stone wool insulation will provide a highly effective. 19808f dated 10 10 2019. Classified euroclass a2 s1 d0 to bs en13501 1 2108 by warringtonfire under classification report no. The boards are compatible with a range of flat roof systems including single ply epdm and liquid membranes bitumen and green roofs.

Not only do we withstand hail damage but our roof boards maintain their bond to the roof membrane lowering the likelihood of a catastrophic roof failure. We also supply the other materials needed for inverted roof construction including membranes and barriers and a. Protherm rockface a2 is a non combustible upstand insulation board used to thermally insulate and protect upstand walls in inverted flat roof systems. When designing new developments the insulation treatment of a roof should be considered holistically alongside the wall and ground floor specifications.

Comfortboard 80 exterior non structural insulation. Insulation boards are loose laid on top of the waterproof usually a liquid applied membrane and then weighted down with paving slabs. An inverted roof is a form of flat roof where the waterproof layer is beneath the insulation rather than above it. 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.

Our range of inverted roof insulation has high compressive strength and increased resistance to water absorption. It is the insulation for protected membrane flat and green roofs.