Installation Guide

VersaBond-LFT RS Rapid Setting Large Format Tile Mortar / TDS-450
Coverage
SQUARE FOOT COVERAGE PER 50 LB BAG (SQUARE METER PER 22.68 KG)
Trowel Size Min Coverage Max Coverage
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 60 ft² (5.6 M²) 67 ft² (6.2 M²)
Longest side of tile more than 15"+ use 1/2" x 1/2" x 1/2" (13 x 13 x 13 mm) Square-Notch 42 ft² (3.9 M²) 47 ft² (4.4 M²)
Longest side of tile more than 15"+ use 3/4" × 9/16" × 3/8" (19 × 14 × 9.5 mm) U-Notch 34 ft² (3.2 M²) 38 ft² (3.5 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.
VersaBond-LFT RS Rapid Setting Large Format Tile Mortar
Published Date: 9/20/2021