PROPERTY
TEST METHOD
MINIMUM ROLL

AVERAGE VALUE
GRAB TENSILE
ASTM-D4632
140 LBS.
GRAB ELONGATION
ASTM-D4632
50%
TRAPEZOID TEAR
ASTM-D4533
58 LBS.
PUNCTURE RESISTANCE
ASTM-D4833
80 LBS.
PERMITTIVITY
ASTM-D4491
17 SEC-1
WATER FLOW
ASTM-D4491
115 GPM/FT2
A.O.S.
ASTM-D4751
70 U.S. SIEVE
U.V. RESISTENCE
ASTM-D4355
70%/500 HRS.