Rigid Mineral Wool Insulation Board Under Metal Roofing

This requires the use of soffit vents and a roof ridge vent to.

Rigid mineral wool insulation board under metal roofing.

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. The most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. Alternatives for insulating metal shed. Comfortboard 80 is an exterior non structural insulation sheathing that provides a continuous layer of insulation around the commercial or residential building envelope.

Fiberglass batts or glass mineral wool metal roof insulation. Rockwool comfortboard 80 is a rigid mineral wool insulation sheathing board that is non combustible water repellent fire resistant and sound absorbent. Both materials make a great physical barrier between the interior building and the metal roof. During installation minimal fasteners can be used to temporarily hold the product in place until the strapping is.

Rigid stone wool insulation boards will be permanently mechanically supported by the strapping attachment if the attachment is designed to withstand live loads and total applied dead loads. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other. Exceptional dimensional stability and rated for extreme hail rockwool stone wool insulation roof boards have meet both the fm severe hail and the ul 2218a standard for impact resistance. Iso rigid foam boards offer the highest r value per inch of any other foam product such as eps or xps.

Material composition roofing felt 3 ply 1 5psf felt 5 ply 2 5psf rigid insulation temlock 1 thick 1 2psf cord 1 thick 0 7psf gold bond 1 thick 1 5psf styrofoam 1 thick 0 2psf foam glass 1 thick 0 8psf rigid fiberglass 1 thick 1 5psf roll or batt insulation rock wool 1 thick 0 2psf glass wool 1 thick 0 06psf alpol 0 1psf. When installing rigid insulation in an attic to be finished as a living space you must provide a route by which hot air can escape. Rigid roof insulation board. Rigid foam board is another excellent option and cheaper than closed cell spray foam.