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A one-part, moisture-cure, low-modulus silicone sealant that provides durable, flexible, watertight joint seals and offers outstanding unprimed adhesion to masonry.

Low VOC Content

Excellent Unprimed Adhesion To Concrete, Brick and Masonry

Excellent All-Weather Performance in Building Joints that Experience Extreme Movement

DOWSIL™ Contractors Concrete Sealant (CCS) is a one-part, moisture-cure silicone sealant that provides durable, flexible, watertight joint seals and offers outstanding unprimed adhesion to concrete, brick and masonry. The low-modulus material places only a low stress on the sealant/substrate bondline and exhibits good recovery from extension and compression, enabling superior performance in joints that experience movement extremes.

FEATURES

• Excellent all-weather performance in building joints that experience extreme movement 
• Excellent unprimed adhesion to concrete, brick and masonry 
• Low VOC content 
• Easily gunnable in all weather conditions
• Extension/compression capability of ±50 percent 
• Available in 10.3-ounce cartridges, 20-ounce sausages and two-gallon pails 
• 5-Year Weatherseal Limited Warranty

APPLICATIONS

• Joints surrounding window and door openings in concrete walls 
• EIFS joints 
• Joints between tilt-up concrete 
• Construction joints on most building materials in any combination

Because DOWSIL Contractors Concrete Sealant is 100% silicone, it:

• Provides outstanding life-cycle value and lower installed costs at a price that is competitive against comparable urethane products.
• Provides all-weather application and performance, is more durable than organic-based materials and is virtually unaffected by ultraviolet (UV) light.
  
• Protects buildings typically three times longer than organic materials in the same applications saving time and labor costs.
  

FEATURED RESOURCE 

Design Freedom