We are a family owned business that has been providing services
and products to the construction industry since 1978.
Combined, our family has over 90 years of experience in the
building materials industry. We service the requirements of
professional industry buyers, residential and commercial contractors,
home owners and hobbyists.
DOT FABRIC SPECS
PROPERTY
TEST METHOD
MINIMUM ROLL
AVERAGE VALUE
MD GRAB TENSILE, LBS
ASTM-D-4632
209 LBS
TD GRAB TENSILE, LBS
ASTM-D-4632
172 LBS
MD GRAB ELONGATION %
ASTM-D-4632
21%
TD GRAB ELONGATION %
ASTM-D-4632
27%
MULLEN BURST, PSI
ASTM-D-3786
310
MD TRAPAZOIDAL TEAR, LBS
ASTM-D-4533
74 LBS
TD TRAPAZOIDAL TEAR, LBS
ASTM-D-4533
66 LBS
UV RESISTENCE, % SR
ASTM-D-4355
80% @ 500 HRS
AOS, US SIEVE #
ASTM-D-4751
40
PERMITTIVITY, (1/SEC)
GAL/MIN/SQ. FT.
ASTM-D-4491
0.20 (S-1)
FLOW RATE
ASTM-D-4491
12.5 GAL/MIN.FT2
Call us at 1-877-522-2622 or Contact Us Online
Toll Free Phone: 877-522-COBB (2622) | Phone: 936-254-3588 | FAX: 936-254-2763
| PO Box 806 | Hwy 59 North | Timpson, TX 75975 Privacy Statement | Terms
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