Custom LQ50 Underlayment, Gray, 50 lb Bag

Usually ships in 3-8 business days.

for use prior to the installation of ceramic tile, natural stone, resilient flooring, carpet, wood and parquet. Can also be applied to concrete, WonderBoard® and cement backer board, sheet vinyl, PVC, concrete terrazzo and stone. Can be applied up to 1 in THK. ASTM rated for ceramic tile installations over wood subfloors with joists up to 24 in o.c. Controlled cured technology eliminates installation problems of bond failure, crumbling, mildew and staining of resilient flooring due to free-moisture. Moldguard technology resists mold and mildew growth. One 50 lb (22.68 kg) bag mixes with 6-3/4 qt (6.1 L) of water.