Insulation Board For Metal Roof

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

Insulation board for metal roof. Benefits benefits of densdeck roof board include. Retroplus roof board is an expanded perlite mineral aggregate board. Top surface is sealed with this special coating to reduce excessive asphalt absorption in hot asphalt applied roofing systems. The batts are located side to side on the rafter of the roof.

You can even place it under the foundation slab. Rockwool insulating roof boards offer warranties long term thermal performance. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to retroplus roof board on one side and a glass reinforced facer on the other. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems.

No matter the climate zone rockwool stone wool does not shrink and does not lose its r value from install to reroof. The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. Rigid foam insulation also known as insulating boards provide high r values. Rigid roof insulation board.

Rigid insulation is one of the best tools to reduce your energy costs. Shown to withstand delamination deterioration warping and jobsite damage more effectively than other roofing membrane substrates such as paper faced gypsum board fiber board and perlite insulation. Install it anywhere from the roof to the foundation.