Description: Bostik® Single-Flex® Premium Multi-Purpose Latex- Modified Thin Set Mortar is for interior or exterior installations to set all types of ceramic, porcelain, granite, slate, marble, limestone, and dimension stone as well as glass tiles. Use over properly prepared concrete; structurally-sound, exterior grade plywood (interior/dry use only); cementitious backer board; Bostik® Ultra-Set® Advanced, Bostik® Black-Top™ and Bostik® GoldPlus™; and existing, well-bonded vinyl/VCT or ceramic tile.Information provided by Bostik |