Saving Energy Can Be Simple

Airtight windows, doors and siding can help keep your home cooler in the summer and warmer in the winter by helping you to conserve energy and save money. With DuPont™ caulks and sealants, it’s easy to help eliminate air infiltration by sealing windows, doors, and siding to increase your energy efficiency.

DuPont™ Paintable Premier Silicone

Ideal for sealing cracks and gaps around doors, windows, trim and siding that’s intended to be painted, this hybrid silicone provides a watertight, flexible seal that’s resistant to sunlight, rain, snow and extreme temperatures. » More
DuPont™ Window & Door Premier Silicone
This premium 100% rubber sealant is great for sealing windows, doors, plumbing openings, vents and ducts. And while providing a watertight seal once it’s cured, it will not bead, crack, crumble or shrink. » More
DuPont™ Window & Door Choice Silicone
Sealing gaps around windows, doors, plumbing openings, vents and ducts is simple with this 100% silicone product that stands up to the elements. » More
DuPont™ Window, Door & 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 to provide one of the fastest paint times available. » More
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

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.