How do I
specify it?
Thickness:á 15 mil
Roll
Sizes:
13 feet x 164
feet
Perm
Rating:á 0.01 grains/hour/square foot to
ASTM E96.
Tensile
Strength: 1,628 psi to ASTM D882.
Elongation
Break: 76.9 % to ASTM D882.
Cracking or
De-lamination:á ASTM E154 Section 12, at
20 deg F - Passed.
Puncture
Resistance: 124.4 lb/ft to ASTM E154 Section 10.
Methane
Permeability: ASTM D1434-82, Procedure M - Passed.