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LOCK A499 PSA™

Universal Pressure-Sensitive Adhesive
Product overview

Product previously known as Uni-Lock

LOCK A499 PSA is a multi-purpose, high-tack, water-based adhesive specifically formulated for the installation of most resilient flooring in residential and commercial applications. LOCK A499 PSA is a low-VOC formulation. LOCK A499 PSA flashes off quickly, but has a long working time. It displays tenacious bond strength. LOCK A499 PSA has been formulated with exceptional application properties including excellent trowelability, fast tack/grab, low odor, and easy cleanup. 

Geographic availability
  • United States of America
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) 

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 low-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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