Geomembranes

XR® Geomembranes vs. Polypropylene
Geomembrane Competitive Comparison



Comparison of Coated Fabric vs. Laminate

30 mil
XR-5®
36 mil
Polypropylene
45 mil
Polypropylene
Tensile Strength
ASTM D-751 Grab Method
550 lbs 275 lbs 300 lbs
Puncture Resistance
ASTM D-751 Ball Tip
650 lbs 200 lbs 200 lbs
Hydrocarbon Resistance Excellent Poor Poor
Blocking Resistance Excellent Fair Fair
Water Absorption
(100° C, 7 days)
+9.9% +85.8% +85.8%
Hydrostatic Resistance
ASTM D-751
800 psi 375 psi 375 psi
Years on U.S. Market 27 13 13
Seam Strength
Compared to parent material
≥100% < 80% < 90%
High Temp. Dead Load – 2" seam, 4 hrs.
(105 lbs @ 160° F)
Pass Fail Fail


Compare Chemical Resistance of XR Geomembranes vs Polypropylene

< more competitive comparisons


Seaman Corporation • 1000 Venture Boulevard • Wooster, Ohio 44691 • Phone 800-927-8578 • 330-262-1111 • Fax 330-263-6950