DuPont Home

Using the Products

Using a sealant or caulk doesn’t have to be intimidating. It’s actually very simple. And these instructions will help you with every step to give you professional-looking results.

Learn how using caulk is made easy - click below to watch the video.

Click To Launch Video

Silicone Sealants

From kitchens and bathrooms to windows and doors to aluminums and metals, silicone sealants are ideal for a number of projects. And we’ll guide you through the process of using our products. » More
Acrylic Caulks
Ideal for filling gaps around windows, doors, trim, and a variety of other interior and exterior surfaces, our acrylic caulks form a weather-tight seal that has been tested by accepted standards for adhesion, low-temperature flexibility, extension/recovery and weathering. » More
Elastomeric Patch
Elastomeric Patch
Elastomeric Patches are designed to repair hairline cracks and can fill gaps up to ½” and can be used on interior or exterior surfaces. We’ll show you how simple it is to apply them. » More

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.