Builder’s Block™
                    Professional Grade Adhesive and Moisture Vapor Control
        
        
        
                Product overview
                
            
                    Builder's Block is a builder-grade polyurethane adhesive and moisture vapor control membrane. Its superior properties provide a tough, flexible, tenacious bond to a variety of surfaces. Builder's Block high tacking formula exhibits exceptional green grab immediately after troweling, making installation easier and more secure. This adhesive has low VOC’s (measured per EPA Method 24) and does NOT contain any water. 
                
                
                Geographic availability
                
                    
                
        - United States
                            
                                Available sizes
                            
                                
                        
                        
                                            4 gallon pail
                                Smart Advantages
                            Unlimited moisture vapor protection
                    
                            No flooring length or width restrictions
                    
                            Low VOC
                    Latest news
                Apr
                14
                2025
            
            
        Bostik to Showcase Tailgate-Themed Booth and Innovative Flooring Solutions at NWFA Expo 2025
            Bostik is excited to announce its participation in the National Wood Flooring Association (NWFA) ...
            
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