Find the Right Caulk

Use DuPont™ Caulk products to protect your greatest investment, your home.

This innovative line of DuPont™ Caulk products was designed to meet virtually all of your caulking needs. Find caulk products featuring everything from mold and mildew resistance to ultimate durability with DuPont™ Kevlar®. Protect your home with the wide and versatile line of caulk products from a company that’s delivered innovative, reliable products for more than 200 years – DuPont.
DuPont™ Kitchen & Bath Sealant enhanced with Teflon® surface protector
Our interior sealant is a unique blend formulated with DuPont™ Teflon® surface protector, making it ideal for kitchen and bath applications.
» More
DuPont™ Windows, Doors & Siding Sealant made with Kevlar®
Our exterior sealant is formulated with DuPont™ Kevlar®, providing superior strength and is best used around doors, windows and siding. » 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®
DuPont™ Concrete & Masonry Sealant made with Kevlar® provides outstanding adhesion and durability. It’s the ideal product for use on masonry, sidewalks and similar mortar applications. » More
DuPont™ Driveway & Repair Sealant made with Kevlar®
DuPont™ Driveway & Repair Sealant made with Kevlar® is an excellent product for general household repair requiring a black sealant. It’s formulated with DuPont™ Kevlar®, for outstanding strength, adhesion and durability . » More
New DuPont™ AirTite™ Siliconized Acrylic Caulk
DuPont™ AirTite™ Siliconized Acrylic Caulk with Weather-Tight Seal technology is a state-of-the-art mold and mildew resistant, low VOC caulking that provides a long-lasting, durable seal. » More
New DuPont™ AirTite™ Removable Weatherstrip
DuPont™ AirTite™ Removable Weatherstrip is an acrylic-based removable sealant that is ideal for sealing gaps when a temporary solution is needed. It applies white and dries clear within 72 hours. » More

NEW! DuPont AirTite™ Siliconized Acrylic Caulk

DuPont™ AirTite™ Siliconized Acrylic Caulk with Weather-Tight Seal technology is ideal for sealing gaps around windows, doors, trim and a variety of other interior and exterior surfaces.