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.
Insulation board for metal roof.
Both materials make a great physical barrier between the interior building and the metal roof.
Rigid foam insulation also known as insulating boards provide high r values.
Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.
Rigid insulation is one of the best tools to reduce your energy costs.
The batts are located side to side on the rafter of the 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.
Retroplus roof board is an expanded perlite mineral aggregate board.
You can even place it under the foundation slab.
Benefits benefits of densdeck roof board include.
Rockwool insulating roof boards offer warranties long term thermal performance.
Rigid roof insulation board.
The easiest way to increase the value of your roof assembly is to insulate the insulation with a hybrid roof system.
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.
Install it anywhere from the roof to the foundation.