Gray Premium Crack Prevention Thinset Mortar - 50 lb (FlexBond)

This 50 lbs. fortified thin-set mortar offers premium quality with exceptional flexibility and bond strength. Ideal for challenging surfaces like plywood, vinyl, and laminates, as well as non-porous tiles such as porcelain and glass, this mortar helps prevent cracking from minor in-plane surface movement.

• Suitable for use over concrete, cement backerboards, drywall, exterior-grade plywood, existing ceramic tile, vinyl flooring, and plastic laminates

• Can be applied directly over cracks up to 1/16 in. without repairs

• Excellent for ceramic, porcelain, glass, natural stone, and other tile types

• Exceeds ANSI A118.4 and A118.11 standards without needing additives

• Allow 24 hours before grouting and light traffic; 7-10 days before heavy or vehicular traffic

• Resists mold and mildew

• Comes with a lifetime system warranty

• Just add water and mix for application

• Covers up to 95 sq. ft., depending on installation practices and job site conditions

• Suitable for both indoor and outdoor applications

• Can be used in wet areas, including showers

• Flexes up to 1/16 in. to help prevent cracking

• Interested in purchasing a pallet? Buy 35