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 hours
• Waterproof and crack proof
• Weatherproof seal
• Lifetime durability
• Low VOC
• 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
Get the answers to all of your caulking installation questions.