Roofing Foam Board Insulation

Rigid foam insulation also known as insulating boards provide high r values.

Roofing foam board insulation.

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. It s light weight provides ease of handling. Install it anywhere from the roof to the foundation.

Rigid roof insulation board. You can even place it under the foundation slab. 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. Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency.

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. This foam board insulation is the rigid pink or blue panels that can be found. This is the same stuff your disposable coffee cup and is made out of and it s used to. Rigid insulation is one of the best tools to reduce your energy costs.

A rigid roof insulation board with high thermal efficiency johns manville r panel is compatible with multiple types of membrane systems. There are a few different kinds of foam board insulation diyers should know about.