Tremco Commercial Sealants


EXOAIR® 120 FLUID-APPLIED AIR & VAPOR MEMBRANE

EXOAIR® 120 Fluid-Applied Air & Vapor Membrane is a monolithic, elastomeric membrane designed to seal exterior above-grade wall assemblies and mitigate air infiltration/exfiltration, vapor transmission and water penetration. EXOAIR® 120 is typically applied to exterior sheathing panels, concrete block, poured concrete or wood substrates as an air and vapor barrier material.

Paraseal® WATERPROOFING MEMBRANE

Paraseal® is a sheet waterproofing membrane consisting of 15 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.  Paraseal is designed for use on backfilled walls. It may be used on damp or green concrete. Alternative versions of Paraseal are available for lagging, split slab, under slab and methane barrier conditions.