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LIQUID NAILS® Concrete & Mortar Repair Interior & Exterior Sealant


10 oz/300 mL (EA)

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Product Details

LIQUID NAILS® Concrete & Mortar Repair, (CR-805), is a weather-resistant indoor/outdoor acrylic compound with silicone, ideal for repairing and sealing cracks and joints in concrete and masonry surfaces. This easy-gunning sealant dries gray similar to concrete or can be painted. CR-805 helps to prevent ice and water damage.

Sizes: 10.3 oz. Cartridge

Coverage: 30 Lineal ft. Using 1/4" Bead


  • Stops & seals leaks in any weather
  • Prevents ice/water damage
  • Paintable/Topcoatable
  • Extended outdoor durability

Application Details

Load CR-805 cartridge into standard caulking gun. Cut nozzle at 45° angle for desired bead size (marked on nozzle). Puncture inner seal with nail or wire. Apply continuous bead of CR-805 into gap, using uniform pressure to fill completely. Smooth over completely with wet, gloved finger or tool. Sealant skins over within 10 minutes, and should be level with surface.

Painting Guidelines: CR-805 sets in 24 hours. Paintable with oil and latex paint. May be topcoated with concrete sealer.

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Code Sizes Download
LQN80572 10 oz/300 mL (EA)