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Home Paint and Sundries Sundries Patching and Repair Concrete Patch 18814 CONCRETE/MASONRY SEALANT 10.1OZ GRAY

18814 CONCRETE/MASONRY SEALANT 10.1OZ GRAY

PART 439681
SUPPLIER DAP ADHESIVES
SUPPLIER PART # 18814
RANK D
SHELF PACK 12
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About this item

18814 – DAP Concrete & Masonry Sealant, 10.1 oz, Gray:

Product Overview

The DAP® Concrete & Masonry Sealant in Gray is a premium-grade, silicone-enhanced elastomeric formula designed for sealing cracks and joints in concrete, brick, stone, and masonry surfaces. This sealant provides a 100% waterproof and weatherproof seal that remains permanently flexible to withstand expansion and contraction caused by temperature changes. It is paintable, mildew resistant, and offers superior adhesion for long-lasting durability in both interior and exterior applications.

Key Features

  • Silicone-Tough Performance: Combines flexibility and strength for demanding environments.
  • Paintable: Ready for paint in as little as 2 hours for a seamless finish.
  • Waterproof & Weatherproof: Protects against moisture and harsh outdoor conditions.
  • Crack-Proof Guarantee: Resists cracking, shrinking, and crumbling.
  • Mold & Mildew Resistant: Ideal for humid and wet areas.
  • Low Odor & Easy Cleanup: Cleans up with soap and water before curing.
  • Professional Grade: Meets ASTM C920, Class 25 standards.

Specifications

  • Model: 18814
  • Brand: DAP®
  • Product Type: Concrete & Masonry Sealant
  • Color: Gray
  • Container Size: 10.1 oz cartridge
  • Coverage: Approx. 55 linear feet at 3/16" bead
  • Paintable: Yes, after 2 hours
  • Skin Time: ~30 minutes
  • Full Cure: 24 hours
  • Indoor/Outdoor: Yes
  • Application Temperature: 40°F to 100°F
  • Operating Temperature: -30°F to 180°F
  • Cleanup: Soap and water
  • Shelf Life: 12 months
  • Standards: ASTM C920, Type S, Grade NS, Class 25
  • Condition: New

Applications

  • Driveways & Sidewalks: Seal cracks and joints to prevent water damage.
  • Patios & Foundations: Protect against moisture intrusion and structural damage.
  • Masonry Walls: Fill gaps and cracks for a smooth, paintable finish.
  • Exterior Joints: Ideal for sealing around brick, stone, and concrete surfaces.
  • DIY Projects: Perfect for home improvement and maintenance.

 

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Color Gray
Brand DAP Adhesives
12 1
ApplicableMaterials Wood, Metal, Aluminum, Asphalt, Masonry, Stone, Concrete, Vinyl, Stucco, Fiberglass Brick? And Plastic
Application Method Caulk Gun
ApplicationMethod Caulking Gun
ApplicationTemperature 40 - 100 Deg F
ApplicationTime 30 Min
ApplicationTime_UOM Min
BaseType Polyurethane
Composition Xylenes, Titanium Dioxide, Carbon Black
Container Type Cartridge
Coverage 12.4 Ft Linear At 1/2 X 1/4 In Bead
Curing Time 4-7 days
Cut Materials Aluminum, Asphalt, Fiberglass, Masonry, Metal, Plastic, Stone, Stucco, Vinyl, Wood
DryingTime 3 - 6 Hr Tack-free
FlammabilityRating 1
FlashPoint >200 Deg F
Form Paste
FunctionalCure 4 - 7 Days
Media Carbon Dioxide, Dry Chemical, Foam And Water Fog
Net Content 10.1 oz
Odor/Scent Slight
OdorScent Slight Solvent
PackingType Cartridge
Resists Impact And Cut
ShoreHardness 21 Day 40 +/-5 Shore A
ShoreHardness_UOM Shore A
Specific Gravity 1.4
SpecificGravity 1.4
Standards Astm C920, Class 35
Temperature Rating -40 to 170 deg F
TemperatureRange -40 To 170 Deg F
TemperatureRange_UOM Deg F
TensileStrength 175 Psi
UPC 070798188143
Usage For Indoor And Outdoor
VOC Content 36 g/L
VOCContent 36 G/l
Weight 0.5
UPC Code 070798188143
Shelf Pack 12
Minimum Order Qty 1