LOCK A499 PSA™
Universal Pressure-Sensitive Adhesive
Product overview
LOCK A499 PSA is a versatile, high-tack, water-based adhesive specifically formulated for the installation of most resilient flooring in residential and commercial applications. This 0 VOC formulation ensures an eco-friendly application. LOCK A499 PSA flashes off quickly, yet offers a long working time, providing strong bond strength. Its exceptional application properties include excellent trowelability, fast tack/grab, low odor, and easy cleanup, making it a reliable choice for durable and efficient flooring installations.
Geographic availability
- United States
Available sizes
4 gallon pail
Smart Advantages
Permanent, aggressive tack
Bonds a wide variety of flooring
Bonds up to 99% RH & 12.0 pH (for sheet vinyl, 90% RH & 10.0 pH)
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TDS
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SDS
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Lock A499 PSA Sell Sheet
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FloorScore Certification Registration SCS-FS-05259
Latest news
Apr
14
2025
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Bostik is excited to announce its participation in the National Wood Flooring Association (NWFA) ...
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Next events
LOCK A499 PSA may be used to bond
- LVT or LVP
- Sheet Vinyl
- VCT
- Carpet Tiles
- Olefin-backed Vinyl
Use Environments
- Offices/Light Commercial
- Residential
- Hospitality
- Hospital/Healthcare
- Heavy Commercial
LOCK A499 PSA may be used over these substrates
- Concrete
- APA-Grade Plywood
- Gypsum Underlayment (Dry, above-grade applications only)
- Well-Bonded Vinyl
- Terrazzo
LEED® Contribution
LOCK A499 PSA™ is a 0 VOC formula and may contribute toward LEED® credits under LEED® v4 Credits: IEQ Credit 2.1 and IEQ Credit 2.2.
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