Paraseal® GM is a sheet waterproofing and methane-mitigating membrane consisting of 20 mils of HDPE and expandable, granular bentonite. The composite weight of the material is up to 1.0 lb/ft², creating a dual waterproofing system. The HDPE extends beyond the bentonite on the perimeter edges to create a clean surface for Para JT™ Tape and Parastick ‘n’ Dry® Tape installation. – 20mils – 4′ x 24′
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Paraseal GM is designed for use in post-installation submerged conditions on backfilled walls. It may be used in under-slab and split-slab conditions.
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