Rigid Insulation For Roof Decks

The r value is a measurement of the heat loss and heat gain.

Rigid insulation for roof decks.

Johns manville r panel rigid roof insulation board offers r values of up to r 23 6 providing high thermal efficiency. Install rigid insulation board in multiple layers with joints offset vertically and horizontally between adjacent layers. Rigid insulation for roof decks in our area of florida insulation is required in both the exterior walls and roof. Rigid foam installation after the roof deck is ready the rigid foam insulation is installed.

Depending on the type of insulation you choose and the desired r value you want for your facility you may need to build up a few layers of insulation. Rigid insulation layers exterior to existing roof sheathing must provide sufficient thermal insulation r value to control condensation risk see climate specific guidance. Walls foundations roof and roof decks air distribution ceilings interior solutions mechanical pipe equipment appliances commercial insulation home page. R panel is manufactured with a closed cell polyisocyanurate foam core bonded to fiberglass reinforced facers and designed for use over metal nailable and non nailable roof decks with a variety of membrane systems.

Recover roof insulation insulation low slope single ply above deck roof insulation system with cover board prma vegetative roof insulation vegetated waterproofi ng system. Both install in the same manner but the foil faced product offers slightly more r value. Foamular tapered roof insulation provides a thermally effi cient moisture resistant positive drainage slope for use under single ply or other types of roofi ng systems. Install nailbase for cladding.

Rigid foam insulation is available in two main types.