What is DOWSIL™ Contractors Concrete Sealant (CCS)?
A 100%, one-part, moisture-cure, low-modulus silicone sealant that provides durable, flexible, watertight joint seals and offers outstanding unprimed adhesion to 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
Joints surrounding window and door openings in concrete walls
Joints between tilt-up concrete
Construction joints on most building materials in any combination
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
Choose from 11 standard colors and custom colors, too
5-Year Weatherseal Limited Warranty
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.
Find the color that fits your project’s aesthetics.