Reflex®
Ultra-Premium Polymer-Modified Thin Set Mortar
Product overview
Bostik Reflex Ultra-Premium Polymer-Modified Thin Set Mortar is for interior or exterior installations to set all types of tiles, and has excellent mixing and application properties.
Geographic availability
- United States
Available sizes
50 lb bag
Smart Advantages
For interior and exterior use on vertical and horizontal surfaces
Exceeds ANSI A118.4 and A118.11
Excellent working characteristics
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TDS
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Gauged Porcelain Tile Installation Portfolio
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3-Part Specifications
Next events

Bostik Academy
Flooring Surface Prep & Adhesives
Flooring Surface Prep & Adhesives
April 23-24, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590
27430 Bostik Ct.
Temecula, CA 92590
Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...

NWFA Expo 2025 | National Wood Flooring Association Expo
April 15-17, 2025
Charlotte Convention Center
501 S College St
Charlotte, NC 28202
501 S College St
Charlotte, NC 28202
Join Bostik at the NWFA Expo 2025. Build your knowledge at the largest trade show anywhere ...
Bostik Reflex: Where to Use
- Interior/exterior floors
- Interior/exterior walls
- Interior/exterior countertops
Substrates
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Concrete
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Structurally-sound, exterior grade plywood (interior/dry use only)
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Cementitious backer board
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Existing, well-bonded vinyl/VCT or ceramic tile
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Cutback adhesive residue (dry only)
Materials
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Porcelain
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Saltillo
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Ceramic
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Glass
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Granite
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Slate
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Marble
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Limestone
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Thin porcelain tiles
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Large porcelain panels
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Dimensional stone tiles
Related market & applications

Wall & Floor
- Mortar & Concrete Repair