Commercial Sidewalk & Parking Lot Repair & Maintenance

Mastic Masters Provides a safe environment for commercial property by preventing trip hazards caused by missing wood in parking lots and sidewalk expansion joints. Mastic Masters will remove the old rotting wood or Sealant, grind the joint then replace the joint with backer rod and Mastic or Silicone at a 1/2+ inch depth! We fill Saw cuts in Parking lots and commercial warehouses. We provide sealant for “NEW” Construction expansion joints! We can meet any ASTM job spec requirement for joint sealants.

HOA approved and recommended – Serving Houston, Austin, San Antonio and most major Texas cities.

We Travel to Dallas, Austin, & San Antonio For Commercial properties. Call For Details!

Our purpose is to protect the surrounding structure from water damage, weed growth, pest invasion, trip hazards, splinters and cracking using our sealants. The finished product is a sealant that has a flexible, grout-like appearance that is pleasant to the eye. Pools, patio’s, driveways, sidewalks and parking lots have expansion/control joints that need the protection, safety and aesthetic appearance of our products and services. Concrete Joint sealing is a preventative maintenance to prevent future slab jacking or replacement of your concrete.

Call us in Houston, Austin, and San Antonio

For more information call 713.597.4478 in the Houston area, 512-645-2581 in the Austin area, 210-610-1328 in the San Antonio or email

We remove rotted wood ,weeds and debris from existing expansion/control joints, Grind the Joint wall or Pressure Wash for long term adhesion, fill with foam backer rod and replace with 1/2″ depth of sealant, giving you the confidence that your restoration project is protected from the elements. Concrete comes in many colors and so does our product. We can match almost any color you need! Over 80 Colors

We Use High Grade polyurethane/Silicone sealants Used in Major construction and industrial markets including transportation, marine, and automotive where critical environments need to be impermeable to water! Your home and property should not be the exception!


ANY concrete coating can be slippery when wet, depending on the surface and texture of the concrete.We can not be held responsible for any slips or falls. Sealants and coatings are installed at your own risk. Running should never be allowed around POOLS!