How do I specify it?
Perm Rating:á 0.014 grains/hour/square foot to ASTM
E96.
WVTR Rating:á 0.02 grains/hour/square foot to ASTM
E96.
Tensile Strength: 1,970 psi to ASTM
D882.
Elongation Break:á 443.4% to ASTM D882.
Cracking or De-lamination:á ASTM E154 Section 12, at 20 deg F -
Passed.
Puncture Resistance:á 42.3 lb/ft to ASTM E154 Section 10.
Methane Permeability: ASTM D1434-82,
Procedure M - Passed.
Classification and Filing
CSI- MasterFormat
07138 - Subgrade Membrane - Gas Retarder
07265 - Vapor Retarder Above-Grade Membrane