GROUND COVER

SPECIFICATION FOR USA GEOTEXTILE

PROPERTY TEST METHOD UNIT PP GT 315 LBS PP GT 250 LBS PP GT 200 LBS
MECHANICAL PROPERTIES
GRAB TENSILE STRENGHT ASTM D 4632 lbs 315 lbs 250lbs 200 lbs
GRAB TENSILE ELONGATION ASTM D 4632 % 15-25% 15-25% 15-25%
MULLEN BURST ASTM D 3786 psi 745 psi 555 psi 450 psi
TRAPEZOIDAL TEAR ASTM D 4533 lbs 120 lbs 89 lbs 90 lbs
PUNCTURE STRENGTH ASTM D 4833 lbs 135 lbs 105 lbs 100 lbs
CBR ASTM D 6241 lbs 950 lbs 750 lbs 675 lbs
ENDURANCE
UV RESISTANCE , % RETAILNED ASTM D 4355 % hrs 70% after 500 hrs 70% after 500 hrs 70% after 500 hrs
HYDRAULICS/ FILTRATIONSY
WATER FLOW RATE ASTM D 4491 gpl/sq.ft² 4.5 gpl/sq.ft² 4.5 gpl/sq.ft² 4.5 gpl/sq.ft²
PERMITIVITY ASTM D 4491 sec¯¹ sec¯¹ 0.05 0.05
APPERENET OPENING SIZE (AOS) ASTM D 4751 U.S Sieve (mm) 40 US Sieve 40 US Sieve 40 US Sieve
PHYSICAL
STANDARD ROLL SIZES 12.5 FT X 360 FT
15 FT X 300 FT
12.5 x 432
17.5 x 309
12.5 FT X 432FT
15 FT X 360 FT
17.5 FT X 258 FT