VersaBond Flex® Professional Thin-Set Mortar

Product ID: TDS-118

All-purpose mortar with high flexibility and bond strength. Outstanding adhesion makes this suitable for plywood subfloors and porcelain and glass tile installations. Used for interior and exterior floors, countertops and walls.

  • Good bond strength and flexibility
  • Strong adhesion to plywood subfloor
  • Exceeds ANSI A118.4E and A118.11

Coverage Chart

SQUARE FOOT COVERAGE PER 50 LB BAG (SQUARE METER PER 22.68 KG)

Trowel Size Min Coverage Max Coverage
Longest side of tile less than 8" use 1/4" x 1/4" x 1/4" (6 x 6 x 6 mm) Square-Notch 90 sq. ft. (8.4 M²) 100 sq. ft. (9.3 M²)
Longest side of tile 8" to 15" use 1/4" x 3/8" x 1/4" (6 x 9.5 x 6 mm) Square-Notch 63 sq. ft. (5.9 M²) 70 sq. ft. (6.5 M²)

Recommended minimum coverage (80% for dry areas and 95% for wet areas and exteriors). Back buttering may be necessary.

Note that mortar coverage does not include backbuttering tiles. When backbuttering, consider the tile underside pattern and depth to estimate thickness and usage to add to your estimate.

Chart for estimating purposes. Coverage may vary based on installation practices and jobsite conditions. For more sizes, use the material calculator at CustomBuildingProducts.com or contact CUSTOM Technical Services at 800-282-8786.

Related Product(s)

Materials Calculator Determine how much material you need for your project.