Slab Concrete Crack Repair Caulk - Box (12) 10.5 Oz. Tubes

Slab Concrete Crack Repair Caulk creates a flexible, long lasting seal to repair cracks in concrete surfaces. Slab is capable of stretching up to 300% of its cured size to accommodate movement and change in the repaired surface.
SKU: SLB10GR
$99.95
By Sashco

Typically ships in 1-2 business days
Details

Slab Concrete Crack Repair Caulk by Sashco is a flexible water-based concrete repair sealant designed for permanent repairs. Use Slab to repair large or small cracks in concrete on sidewalks, garages, sheds, driveways, patios, and horizontal expansion joints. The elasticity of Slab allows it to move with your concrete due to changes in temperature, shifting soil, moisture and traffic to create a weatherproof seal.

Features & Benefits
• Elastomeric with powerful adhesion—stretches but won't tear, crack or pull away and will not rip apart the substrate when joints expand.
• Its gray color blends well with concrete and stone to provide a seamless appearance.
• Eliminates the need for repeated repairs
• Easy to apply, smooth and clean up with water
• Freeze-thaw stable through 10 cycles
• Slab sticks to itself, making repairs easy.
• Stop-flow plunger

Usage
Slab caulk is compatible with the following surfaces: asphalt, brick, mortar, concrete, stone, stucco, EIFS, wood, and cinder block.

How to Repair Cracks In Concrete Using Slab
1. Gather Tools
You'll Need:
• Slab
• Backer Rod
• Drill-mounted brush or stiff bristled brush for cleaning out the crack.
• Caulk Gun
• Utility knife for opening the caulking cartridge.
• Putty knife or foam brush for tooling.
• Damp rags for clean-up.

2. Clean the Crack
In order to create the strongest bond possible between the caulk and material being repaired. Use the stiff bristled brush or drill-mounted brush to remove all loose debris.

3. Insert Backer Rod
Any crack that is deeper than 1/2" and wider than 1/4" needs to be filled with backer rod prior to being caulked to ensure both proper elasticity as well as an efficient amount of caulk.

4. Apply the Caulk
Apply the bead of caulk at least 1/4" thick but no more than 1/2" thick. This allows the caulk to stretch correctly.

5. Tool the Caulk
Use a damp foam brush, a putty knife, or your finger to create a smooth, uniform bead and ensure the caulk adhered to the sides of the joint properly.

6. Clean Up
With a damp cloth while the caulk is still wet, use soap and water to clean up excess caulk.

Product Resources
Slab Caulk Brochure
Slab Technical Data Sheet
Slab Performance Report
Slab Safety Data Sheet (SDS)

Sashco Technical Support
If you have questions or issues regarding the Sashco line of products, Sashco Technical Support is available at 800-767-5656.

Specifications
Reviews
Product Questions

Product Questions

  • What can I do to keep this from leaving any residue on the edges of the crack after I'm done?

    The best we to present any unwanted residue is to clean excess with a damp cloth as you work. For a more uniform result, the sides of the joint may be taped using painter's tape.

  • What's the best distance to cover when filling in a crack?

    It is best to tool the product as soon as possible after application. If you're working alone, we've found that around a five foot span is a good distance to cover before you start tooling. If you have help, have your help follow behind you and tool the product as you apply it. Also, be aware of how quick the product is building a film or losing its tack during your project to prevent any unwanted results.

  • Is this product available in other colors other than gray?

    Yes, gray is the only color available for Slab.

  • How much area will one tube fill?

    One 10.5 ounce cartridge of Slab will seal a joint approximately 26 lineal feet long and 1/4" wide. The wider the joint is, the shorter the distance each cartridge will cover. For example, one cartridge will seal a joint approximately 13 lineal feet long and 1/2" long.