DuPont™ Concrete & Masonry Premier Silicone
This premium 100% silicone rubber sealant is ideal for use on concrete and masonry projects or repairs.
While providing a watertight, flexible seal that is resistant to mold, mildew, sunlight, rain, snow and extreme temperatures (-60°F to 400°F), it can be exposed to water just two hours after application.
- Water ready in two hours
- Waterproof and crack proof
- Weatherproof seal
- Lifetime durability
- Low VOC (Volatile Organic Compound)
- Low odor
- Mineral spirits cleanup
Available colors and packaging:
- 9.8 oz cartridge available in Light Gray
- Meets ASTM Specification C-920, Type-S, NS Class 25, use NT, M, G, A & O test requirements.
- Fed. Spec. TT-S-00230C and TT-S-001543A
Effective for a variety of applications:
- Above grade walls
- Masonry joint repairs
Excellent adhesion to most substrates:
- Painted surfaces