Concrete Cracks Have Met Their Match

From driveways and sidewalks to chimneys and patios, our line of concrete and masonry caulks and sealants can help you make watertight repairs to a variety of surfaces.

DuPont™ Concrete Masonry Premier Silicone

Flexible yet resistant to water and extreme temperatures, this 100% silicone rubber sealant is ideal for concrete and masonry repairs. » More
DuPont™ Painters Caulk with Speed Dry™ Technology
DuPont™ Painters Caulk is formulated with revolutionary Speed Dry™ Technology, providing one of the fastest paint times available. » More
DuPont™ Concrete & Masonry Sealant Made with Kevlar®
Masonry, sidewalks and similar mortar applications can be repaired easily with this product that offers outstanding adhesion and durability. » More

DuPont™ AIRTITE® Siliconized Acrylic Caulk

DuPont™ AIRTITE® Siliconized Acrylic Caulk with WeatherTight Seal technology is ideal for sealing gaps around windows, doors, trim and a variety of other interior and exterior surfaces.