It’s easy, it’s fast, and it works.

Quickly repair crumbling mortar or cracked stucco with a lasting, weatherproof seal. Mor-Flexx has a realistic textured matte finish that stretches & stays flexible, making it the most convenient way to repair all your textured substrates in one high-performance caulk.

Mortar and stucco repair sealant. Adheres to masonry surfaces. Looks like mortar but stretches like rubber and is paintable. Sandy texture that blends in. Cleans up with soap and water.

Blends like a dream

The textured formula of Mor-Flexx is so easy to apply, smooth out, and clean up, even a novice can execute a seamlessly blended, beautiful repair on crumbly mortar, or cracked stucco.

A permanent solution

It’s the best elastic repair for cracked and brittle mortar, stucco, and grout. No need to mix up patching materials. Save time with a quick simple solution that looks good, and lasts, too.

SDS Info

Performance Report