Bostik Single-Flex® FS Fast Setting Premium Multi-Purpose Polymer-Modifed Thin Set Mortar is for interior or exterior installations to set all types of ceramic, porcelain, granite, slate, marble, limestone, and dimensional stone 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 composition tile (VCT) or ceramic tile.
- Rapid setting, use to set and grout tile in the same day
- Excellent for commercial installations with limited downtimes
- For all tile absorption rates (from porcelain to saltillo)
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