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

Physical Properties - Hypalon-Based Geomembranes (back to specifications)

SHEET PROPERTIES Standard Metric Standard Metric Gauge, nominal - - 45 mil 1.14mm 36 mil .9mm Piles, reinforcing - - 1 1 1 1 Thickness, minimum Overall Over scrim ASTM D-751 Optical Method 41 mil 11 mil 1.04mm .279mm 34 mil 11 mil .86mm .279mm Breaking strength-fabric, minimum ASTM D-751 Method A 250 lbf 1.1 kN 200 lbf .89 kN Tear strength, minimum Initial After aging ASTM D-751 Tongue Tear (Modified) 90 lbf 35 lbf .40 kN .16 kN 80 lbf 35 lbf .36 kN .16 kN Puncture resistance, minimum FTMS 101C Method 2031 200 lbs .89 kN 190 lbs .84 kN Hydrostatic resistance, minimum ASTM D-751 Method A Procedure 1 250 psi 1.7 MPa 250 psi 1.7 MPa Dimensional stability, maximum, % change ASTM D-1204 1 hr. @ 180°F (82°C) 2% 2% 2% 2% Low temperature flexibility ASTM D-2136 1/8” Mandrel 4 hr. pass -40°F -40°C -40°F -40°C Ply adhesion, minimum ASTM D-413 Machine Method Modified 8 lbs/in 1.4 kN/m 10 lbs/in 1.75 kN/m UV resistance ASTM G26 Xenon Arc @ 80°C Pass 4000 hrs. TYPICAL FABRICATED SEAM PROPERTIES** Bonded seam strength, minimum ASTM D-751* 200 lbf .89 kN 160 lbf .71 kN Peel adhesion, minimum ASTM D-413* 10 lbs/in 1.75kN/m 10 lbs/in 1.75kN/m *As modified in Annex, NSF-54                    **As made by others All statements herein are expressions of opinion, which by performance and testing are believed to be accurate and reliable, but are presented without guarantee or responsibility on our part. Statements concerning possible use of our products are made without any knowledge that such recommended uses may infringe any patent. No warranty, expressed or implied, other than that described in this brochure, is made or intended.