Fanfold Roof Underlayment

Plus it s perforated to allow moisture vapor to escape.

Fanfold roof underlayment.

The underlayment is extra durable thanks to flexible plastic facers on both sides. R tech fanfold recover board is a high performance rigid insulation consisting of a superior closed cell lightweight and resilient expanded polystyrene eps with advanced polymeric laminate facers. Consult local building codes and membrane manufacturers for system requirements. For the best fanfold siding underlayment available choose the greenguard xp series the extruded polystyrene xps foam offers superior stiffness so your siding job has the smoothest finish possible.

It is engineered to provide resistance to air infiltration and liquid water penetration in residential and commercial exterior wall construction. This membrane should be labeled high temperature to withstand the surface temperature of the roof on a hot summer day. Standard densities are 1 and 1 25. R tech ff meets or exceeds the requirements of astm c578 standard specification for rigid cellular polystyrene thermal insulation.

This is a roof membrane underlayment made up of either a rubberized asphalt or butyl based adhesive with a polyethylene carrier sheet. Fan fold is made of cellofoam expanded polystyrene eps rigid insulation faced with a tough poly laminate on both sides. Propink fanfold board product data sheet pdf v 1458887553000 109 kb. It has an adhesive backing with a peel and stick feature.

Standard thicknesses are 1 4 3 8 and 1 2. R tech ff fanfold is a high performance sheathing consisting of a superior closed cell lightweight and resilient expanded polystyrene eps with advanced polymeric laminate facers. Propink fanfold underlayment board is engineered to provide resistance to air infiltration and liquid water penetration when used in residential and commercial exterior wall construction. Propink fanfold underlayment board has an advanced cut folded hinge every 24 inches to provide ease of package assembly and ease of installation at the job site.

Propink fanfold underlayment board is a thin extruded polystyrene fanfold board faced on both surfaces with a plastic film facer.