40 lb. H 542 Liquid Backerboard Self-Leveling Underlayment

HENRY 542 Liquid BackerBoard is a self-leveling underlayment formulated from a blend of Portland cements and other hydraulic cements that smooths wood no lath mesh required and concrete. Use to level and smooth plywood, concrete, existing tile. Installs 50% faster than traditional backer boards: no cuts, no screws. HENRY 542 is ideal for encapsulating in-floor, electric heating systems and is the easiest and fastest way to prepare wooden subfloors for the installation of tile and stone. Use HENRY 542 in place of traditional backer board, eliminating the need to cut, fit and mechanically fasten the backer board. May be installed up to 1-1/4 thick. Can be tapered to meet existing elevations. Walkable in 2-3 hours; install ceramic tile in 6 hours. Be sure to use primer prior to use.