Bostik Single-Flex Fast Set Thinset Mortar 50 lb Bag

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Bostik Single-Flex Fast Set Thinset Mortar 50 lb Bag
per 50 lb bag (covers 42-50 sq ft)
Ships in 1-2 business days $10 Flat Rate Shipping
365 day returns

Availability: In stock


Design Elements

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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42-50 sq ft per bag
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