A trowel-grade mastic designed for a variety of surface preparation and detailing work with CETCO active waterproofing membranes. Featuring XP Technology hydrophilic polymer, SEAL-X XP swells upon contact with water to form a watertight barrier in fresh to high-saline water conditions. With the consistency of thick grease, SEAL-X XP is easy to apply and bonds to most building materials. Available in 25kg (5 gallon) pails.
