• Product

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) 

Next events

bostik-academy-advanced-flooring-prep-adhesives-640x480.jpg
Bostik Academy
Flooring Surface Prep & Adhesives
September 24 - 25, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590

Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...

bostik-academy-surface-prep-training_640x480.jpg
Bostik Academy
Flooring Surface Prep & Adhesives
August 20 - 21, 2025
Bostik Academy - Temecula
27430 Bostik Ct.
Temecula, CA 92590

Presented by Bostik, learn about our innovative surface prep, tiling, hardwood and resilient ...

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.

Related market & applications

Wall & Floor

  • Soft Flooring

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