Bituthene® Liquid Membrane is a two component, elastomeric, cold applied, trowel grade material designed for a variety of uses with the Perm-A-Barrier air barrier systems and Bituthene® Waterproofing System. Ideally suited for use as a fillet material at inside corners; reinforcement at inside corners, protrusions, curbs and parapets; flashing material around drains, sealing material at terminations; repair material for defects on concrete surfaces; and as a flashing material at corners.

Bituthene® Liquid Membrane is an architectural and industrial maintenance regulations limit the VOC content in products classified as architectural coatings.