Bostik Single-Flex FS Thinset Mortar (White)

• Color: White
• Weight: 50 lb.
• For interior or exterior, residential or commercial
• Rapid setting, use it to set and grout tile in the same day
• Excellent for commercial installations with limited downtimes

Bostik Single-Flex FS Fast Setting is a premium multi-purpose polymer-modifed thin set mortar, use it for all types of ceramic, porcelain, granite, slate, marble, limestone, and dimensional stone tiles.

Product Use

Read and understand technical and safety data sheets completely before beginning installation. Follow applicable ANSI, NTCA and TCNA installation standards. Bostik Single-Flex Fast Setting thinset mortar can be used for all tile absorption rates, from porcelain to Saltillo. Due to its fast setting properties, apply mortar to an area no greater than can be tiled in 10 to 15 minutes.

Surface Preparation

All surfaces must be structurally sound, clean, free of dust, dirt, oil, grease, water, curing compounds, sealers, waxes or any contaminants that may inhibit proper bond. TCNA recommends roughening or scarifying glazed tile substrates.

Tips and Recommendations

• If purchasing over 10 bags, using freight may be considerably cheaper for you. Please contact us for more information.
• Temperatures must be between 50°F (10°C) - 100°F (0°C) during installation.
• Keep all foot traffic off the installation until tile is firmly set (approximately 2-4 hours). Set times vary based on temperature, humidity, porosity of substrate and tile size.