A tenacious, one-part, trowel-applied, elastomeric waterproofing /crack /sound isolation membrane and setting adhesive. Use Bostik® Ultra-Set® Advanced as a waterproofing, crack, and sound isolation membrane over properly-prepared concrete; structurally-sound, exterior grade plywood (interior/dry use only); cementitious backer board; and existing, well-bonded vinyl/VCT or ceramic tile, prior to the installation of ceramic or stone tile. Ultra-Set Advanced may be used with gypsum-based underlayments in dry, above grade installations with minimum compressive strengths of 2,000 psi.
Available in 5 gallon pails, 2 gallon pails, and 30 oz. sausages.
ANSI Specifications: A118.10