DuPont de Nemours Inc. (DD) recently introduced Great Stuff Wide Spray Foam Sealant, a new broad-coverage spray foam designed to be optimal for air-sealing seams, joints, large gaps, irregular surfaces and hard-to-reach spaces.DuPont’s Latest Product Offers a Range of BenefitsThis one-component foam sealant expands to one inch, forming a strong, airtight and weather-resistant seal. Designed for fast application, it sticks to both vertical and horizontal surfaces without sagging. Great Stuff Wide Spray's eas ...