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

CHEMGARD IX (back to specifications)

MATERIAL SPECIFICATION

Thickness - in. (ASTM D-751) 35 mil Base - (Type) Nylon Fabric - (Weight) 13 oz./sq.yd. Finished Coated Weight (ASTM D751) 32 +/- 3 oz./sq. yd. min. Tongue Tear (ASTM D-751) 40/40 lbs. (min) Strip tensile lbs. (ASTM D-751) Cut strip method 700 lbs/600 lbs Adhesion ( ASTM D751) 30 lbs/in. Hydrostatic Resistance (ASTM D751 Method A Proc. 1) 600 psi min. Low Temperature ASTM D-2136 1" Mandrel 4 hrs. Pass -50E F Puncture Resistance ASTM D-751 (Ball tip) 1200 lbs. Dead Load Seam Strength 2" overlap seam Room Temperature 200 lbs./in 160E F/71E C. 100 lbs./in Permeability JP-8 0.12 fl.oz./sq. ft./24 hr.