Insulation Board For Metal Roof

Rigid roof insulation board.

Insulation board for metal roof.

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. Fiberglass batts or glass mineral wool metal roof insulation. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. Install it anywhere from the roof to the foundation.

No matter the climate zone rockwool stone wool does not shrink and does not lose its r value from install to reroof. Rockwool insulating roof boards offer warranties long term thermal performance. 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. Top surface is sealed with this special coating to reduce excessive asphalt absorption in hot asphalt applied roofing systems.

You can even place it under the foundation slab. Rigid foam insulation also known as insulating boards provide high r values. The easiest way to increase the value of your roof assembly is to insulate the insulation with a hybrid roof system. Rigid insulation is one of the best tools to reduce your energy costs.

Both materials make a great physical barrier between the interior building and the metal roof. The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. 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.