Demand Product’s original Pro-Lok™ spray foam is a low expansion, high-bonding polyurethane adhesive, and is an excellent resource for any on-site construction adhesion needs. Pro-Lok™ works great with EIFS, ICF, and SIPs, architectural foam shapes, as well as stonework, gypsum board, brick, and cement boards. Pro-Lok™ offers unmatched elasticity and flexibility as the form expands and compresses, quickly sealing cracks and filling in gaps.

Features

• One-step adhesive (once initial contact is made, there is NO need to pull apart)
• Low expansion & high bonding polyurethane strength
• B2 fire-rated economically insulates, fills, seals, and bonds
• High insulating value-saves energy and money
• Easy to use
• 18-month shelf life

25.57 oz can