HDPE Geomembrane Liner

Updated Mar 26, 2026

High-density polyethylene sheet liner for containment, landfills, ponds, and below-slab vapor barriers. 40-100 mil thickness. Heat-welded seams. Chemical resistant. Used for stormwater detention, decorative ponds, and environmental containment.

TAGS

geomembrane HDPE liner containment vapor-barrier

DETAILS

thickness

40-100 mil

cost per sf

$0.50-$2.00

csi division

sustainability grade

SOURCES

🔗https://www.geosyntheticssociety.org/

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