PROTECTING OUR AIR AND WATER WITH FLEXIBLE MEMBRANE
LINERS, COVERS, AND FABRICATIONS

LINER COMPARISON B

PetroGard VI PetroGard X HDPE Thickness (Mils) ASTM-D-751 30 40 60 Puncture Resistance (Lbs.) ASTMD-751 (Ball Tip) 950 1500 330 Base Fabric Weight Method 5041 oz/sq. yd. 7.5 13 n/a Tensile at Break(Lbs.) ASTMD-638 Type IV 485 1100 240 Tensile at Yield 1100 (Lbs.) ASTMD-638 Type IV 485 1100 140 Rate of Thermal Expansion/Contraction (in./100'/150ºF) .78 78 17.6 Permeability JP8 (oz/ft2/24 hr.) .015 .0024 .05