LOCK A799 TRANSITIONAL™
                    Universal Firm-Set Transitional Adhesive
        
        
        
                Product overview
                
                    
                
                
            LOCK A799 TRANSITIONAL is a versatile, high-tack, water-based acrylic adhesive that functions like a pressure-sensitive adhesive but transitions to a firm set within 72 hours. Specifically designed for the installation of resilient flooring in both residential and commercial settings, this adhesive features a 0-VOC formulation in compliance with SCAQMD Rule 1168.
LOCK A799 TRANSITIONAL boasts exceptional application properties, including excellent trowelability, fast tack/grab, low odor, and easy cleanup, making it an ideal choice for various flooring installations.
                Geographic availability
                
                    
                
        - United States
 
                            
                                Available sizes
                            
                                
                        
                        
                                            4 gallon pail
                                Smart Advantages
                            Aggressive tack 
                    
                            Bonds a wide variety of flooring 
                    
                            Bonds up to 99% RH & 12.0 pH (95% RH for PVC carpet tile, 90% RH for sheet vinyl)
                    - 
    TDS
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    SDS
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    Lock A799 Transitional Sell Sheet
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    FloorScore Certification Registration SCS-FS-05259
 
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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        LOCK A799 TRANSITIONAL may be used to adhere
- LVT or LVP
 - Sheet Vinyl
 - VCT
 - Carpet Tiles
 - PVC Backings
 - Olefin-Backed Vinyl
 - Cork
 
Use Environments
- Offices/Light Commercial
 - Residential
 - Hospitality
 - Hospital/Healthcare
 - Heavy Commercial
 
LOCK A799 TRANSITIONAL may be used over these substrates
- Concrete
 - APA-Grade Plywood
 - Gypsum Underlayment (Dry, above-grade applications only)
 - Well-Bonded Vinyl
 - Terrazzo
 
LEED® Contribution
LOCK A799 TRANSITIONAL’s 0-VOC formulation as calculated per SCAQMD Rule 1168 may contribute toward LEED® credits under LEED® v4 Credits: IEQ Credit 2.1 and IEQ Credit 2.2.