Both materials make a great physical barrier between the interior building and the metal roof.
Insulation board for metal roof.
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.
Benefits benefits of densdeck roof board include.
Retroplus roof board is an expanded perlite mineral aggregate board.
Rockwool insulating roof boards offer warranties long term thermal performance.
Rigid foam insulation also known as insulating boards provide high r values.
The batts are located side to side on the rafter of the roof.
Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.
Fiberglass batts or glass mineral wool metal roof insulation.
Rigid insulation is one of the best tools to reduce your energy costs.
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.
No matter the climate zone rockwool stone wool does not shrink and does not lose its r value from install to reroof.
Install it anywhere from the roof to the foundation.
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.
The easiest way to increase the value of your roof assembly is to insulate the insulation with a hybrid roof system.