Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance.
Rigid insulation roof detail.
Nailbase must be vented in high snow load areas.
Introducing a stone wool roofing insulation and coverboard in one.
Polyiso is an easy cost effective sustainable and energy efficient construction material.
Between the flat roof insulation and our install of reach radiant barrier insulation on our garage door the shop is now downright comfortable even in the warmer months.
Although the r value isn t huge the rigid foam insulation boards do a nice job of keeping the searing heat of the roof from making its way into the sanctified space of the man cave.
There s a reason polyiso rigid foam insulation is used in more than 70 of commercial roof construction as well as in many residential builds.
Install roofing underlayment flashing and cladding as per best practices.
Owens corning insulation products help improve thermal performance.
All atlas acfoam polyiso insulation boards are qualitymark certified providing consumers an easy way to identify premium products that meet or exceed building codes for the best in roof performance.
Install nailbase for cladding.
Or you may also consider metal roofing over rigid insulation details even though it might be a bit pricier.
The easiest way to increase the value of your roof assembly is to insulate the insulation with a hybrid roof system.
Adding the metal roof insulation can be done easily when you renovate your house.