CreteLock (TM) Concrete Gripping Tape available from your Yellow Guard sales representative.

PROPERTIES OF 20 MIL HUSKY® YELLOW GUARD® CLASS A VAPOR BARRIER

PropertiesTest MethodASTM E 1745 Class A RequirementsYellow Guard® Vapor Barrier Test Result*Measures
PermeanceASTM F 12490.1 perms0.0073 perms/**0.0033 WVTRResistance to water vapor
Puncture ResistanceASTM D 1709 Method B2200 g3577 gImpact energy required to cause failure
Tensile StrengthASTM D 88245.0 lbf/in101.5 lbf/inForce required to break/rupture film
Permeance After ConditioningASTM E 154Resistance to water vapor after:
(ASTM F 1249)Section 80.1 perms0.0056 perms ---wetting, drying, and soaking
Section 110.1 perms0.0066 perms---heat conditioning
Section 120.1 perms0.0068 perms---low-temperature conditioning
Section 130.1 perms0.0073 perms---soil organism exposure
Methane Transmission RateASTM D 143494.27 mL (STP)/m2/dayTransmission through a membrane
Radon Permeability Coefficient8.3 x 10-14 m2/sec
Thickness20 mils
Roll Dimensions14 ft x 105 ft
Roll Weight142.4 lbs

*All values are typical values and may vary within industry tolerances.
Perm = grains/(ft2 • hr • inHg)
**WVTR (Water Vapor Transmission Rate) in g/(100 in2 • day)