Demand Tools' ProLok Professional Foam-to-Foam Adhesive Spray Foam (PLOK) 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.
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