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Concrete Silicone 2™ Sealant

 

Product Details

  • 100% silicone
  • 100% waterproof & weatherproof
  • 10-year mold-free product protection
  • Permanently flexible
  • Resists UV degradation
  • 30-minute rain-ready
  • Shrink & crack-proof
  • Excellent for application on concrete, mortar & stone
  • Adheres to porous materials & wet or dry surfaces
  • Lifetime guarantee
See Product Disclaimers page for important details

Product Colors

From the #1 Silicone Brand, Concrete Silicone 2™ sealant is a high-performance, 100% silicone and 100% waterproof sealant ideal for concrete, mortar and stone projects. This 30-minute rain-ready formula is light gray in color and offers permanent flexibility and excellent durability with 10-year mold-free product protection to help resist mold and mildew growth. Backed by a lifetime guarantee.

Adheres to: brick, stone, stucco, masonry, asphalt, concrete, cement, most metals & woods, aluminum, composites, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces

For complete product details, see packaging label in the "Downloads" tab. 
See Product Disclaimers page for important details.

  1. Remove dirt, grease, moisture, soap residue & old sealant from area to be sealed.  Use backer rod for gaps larger than 1/2" x 1/2".
  2. Cut nozzle to obtain desired bead size.
  3. PIERCE INNER FOIL SEAL.
  4. Using caulk gun, apply sealant into gap. Smooth with a gloved finger or “tool” the caulk into gap.
  5. Wipe hands & tools thoroughly before washing.
  6. Allow 30 minutes before exposing sealant to water.
Meets Fed Spec ASTM C-920, Type-S, NS, Class 25, Use NT, M, G, A & O test requirements
Fed Spec TT-S-00230C; TT-S-001543A
To access the safety data sheet, enter the product SKU from the list below in the search field found here. Then select your language and country to download a copy.
Color SKU
Light Gray GE5020

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