Bostik Reflex Ultra-Premium Polymer-Modified Thin Set Mortar

Bostik Reflex Thinset Mortar
Bostik Reflex Ultra-Premium Polymer-Modified Thin Set Mortar
Starting at $59.95
From $59.95 to $62.95

Product Description

Bostik Reflex Ultra-Premium Polymer-Modified Thin Set Mortar is for interior or exterior installations to set all types of porcelain, saltillo, ceramic, glass, granite, slate, marble, limestone, thin porcelain tiles, large porcelain panels and dimensional stone tiles. Reflex® has excellent mixing and application properties. Use over properly prepared concrete; structurally-sound, exterior grade plywood (interior/dry use only); cementitious backer board; Bostik Ultra-Set® Advanced, Bostik Black-Top™, Bostik GoldPlus™; existing, well-bonded vinyl/VCT or ceramic tile and cutback adhesive residue (dry only)

50 lb Bag comes in White or Grey.

Where to Use Bostik Reflex:

  • Interior/exterior floors 
  • Interior/exterior walls
  • Interior/exterior countertops


  • Concrete
  • Structurally-sound, exterior grade plywood (interior/dry use only) 
  • Cementitious backer board
  • Bostik Ultra-Set® Advanced
  • Bostik Black-Top™
  • Bostik GoldPlus™
  • Existing, well-bonded vinyl/VCT or ceramic tile
  • Cutback adhesive residue (dry only)


  • Porcelain
  • Saltillo
  • Ceramic
  • Glass
  • Granite
  • Slate
  • Marble
  • Limestone
  • Thin porcelain tiles
  • Large porcelain panels
  • Dimensional stone tiles

Download Product Brochure
Download Safety Data Sheet Gray
Download Safety Data Sheet White

Product Specifications

Net Weight (lbs.): 50.00
Non-Returnable: Yes
Manufacturer: Bostik
Warranty: Limited Warranty

Product Questions & Answers

Q: Which product do recomend on front of fireplace with backer board. the backer board actually is on about half of the fireplace front?
Laticrete suggests either their PM (Polymer Modified) Thin-set or the Big Tile And Stone Thin-set. Unfortunately we do not carry these two products but if you go to then .inWhere to buy, .in you should be able to find these products.
Customer Support answered on May 23, 2018
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