You can even place it under the foundation slab.
Roofing foam board insulation.
Install it anywhere from the roof to the foundation.
This is the same stuff your disposable coffee cup and is made out of and it s used to.
There are a few different kinds of foam board insulation diyers should know about.
Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.
A rigid roof insulation board with high thermal efficiency johns manville r panel is compatible with multiple types of membrane systems.
Easily installed with mechanical fasteners hot asphalt or loose laid in a ballasted system.
Rigid foam insulation also known as insulating boards provide high r values.
This foam board insulation is the rigid pink or blue panels that can be found.
Properly designed and installed energyguard tapered polyiso insulation systems virtually eliminate ponding water.
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.
Benefits of energyguard tapered polyiso foam roof insulation include.
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.
Rigid roof insulation board.