Hewson Brothers Building Supply is excited to introduce a new line of DuPont™ Reduced GWP Froth-Pak™ Foam Sealant Kits, now available for contractors and builders who need fast, reliable air sealing and insulation solutions. These professional-grade kits provide high-performance spray foam insulation with a reduced global warming potential (GWP), aligning with today’s sustainability standards while maintaining superior performance.
Why Choose DuPont™ Reduced GWP Froth-Pak™?
These low-pressure spray foam sealants expand quickly to fill gaps, cracks, and penetrations, improving energy efficiency and reducing air leakage. With their reduced-GWP blowing agents, these kits help builders meet regulatory standards while delivering the same trusted performance as traditional Froth-Pak™ products.
Newly Available Foam Sealant Kits:

DuPont™ Reduced GWP Froth-Pak™ 12 Foam Sealant (1.75 PCF)
- Compact and portable for small sealing jobs.
- Includes gun hose assembly and nozzle.

DuPont™ Reduced GWP Froth-Pak™ 200 Foam Sealant (1.75 PCF)
- Ideal for mid-size sealing applications.
- Comes with 1 “A” & 1 “B” component, 1 gun assembly, and a variety of nozzles (6 cone, 4 fan) for precise application.

DuPont™ Reduced GWP Froth-Pak™ 620 Foam Sealant Kit (1.75 PCF)
- Designed for larger-scale sealing projects.
- Includes 1 “A” & 1 “B” component, 1 gun assembly, and multiple nozzles for versatile use.
Foam Sealant Kits – Built for Efficiency, Backed by Hewson Brothers
These Froth-Pak™ kits are perfect for air sealing around windows, doors, mechanical penetrations, and more, helping contractors improve building performance while staying environmentally responsible. Hewson Brothers Building Supply is proud to offer DuPont’s latest innovation, ensuring our customers have access to top-quality materials backed by expert support.
Need more info? Visit us in-store or contact our team to learn how DuPont™ Reduced GWP Froth-Pak™ products can enhance your next project.