How to Use Cement Backer Board
On top of that, cement board also reduces the chance of rot in theunderlying wall studsor floor joists. Because cement backer board is porous,thinset, grout, and mortar adhere well to it. What Is Cement Backer Board? The Spruce / Margot Cavin For years, interior walls were finished with wood strips (lath) laid over wall studs. Plasterers then troweled on plaster and waited weeks for it to fully dry. Think ofcement backer boardas a tile-appropriate equivalent of wallboard....