Description
DESCRIPTION:
Fanfold Roof Underlayment. Used to cover existing roofing system before application of PVC, TPO, or EPDM membranes, for siding, as a general purpose protection board and as a below grade waterproofing layer protection board. The Engineered EPS (Expanded Polystyrene) foam core meets ASTM C578 Type 1, standard specification for rigid, cellular polystyrene thermal insulation. Provides R-Value of R-Value 2.27 @25F.
APPLICATIONS:
Fanfold has been used successfully for numerous commercial, industrial and residential applications. The following are examples of the many uses:
- Roof Underlayment
- EPDM: Polymeric Foil face enables use under mechanically fastened or ballasted EPDM in cooler climates
- PVC: Polymeric face enables use under PVC without a slip sheet
- Basement Walls
- Crawl Spaces
- Interior Walls
- Waterproofing Protection Board
- Radiant-Heated Floors
- Siding Underlayment
- Stucco Underlayment
- Concrete Slabs
- Wall Sheathing
- Below Grade Insulation
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