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Tremco
20 mil 4' x 24' Paraseal® GM Waterproofing Membrane Sheet
QXO product C-550369 · 1 options
Selected: TRE PARASEAL GM 20MIL 4'X24'
QXO SKU 550369 · Product number TREPSGM20424
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 90
- Applicable Standards
- ASTM D412 Type 4 ASTM D412 ASTM D6693, Type IV ASTM D4068 ASTM D4833 ASTM D5385 ASTM E96 ASTM E154 UL Classified U.S. Green Building Council Member LEED
About this product
Paraseal® GM is a sheet waterproofing and methane-mitigating membrane consisting of HDPE and expandable, granular bentonite. 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.



