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LOCK A490 LVT™

Firm-set Vinyl Flooring Adhesive
Where to Buy
Product overview

LOCK A490 LVT is a premium, solvent-free, water-based acrylic adhesive specifically formulated for the installation of vinyl flooring. This 0 VOC formulation, compliant with SCAQMD Rule 1168, ensures a sustainable application. LOCK A490 LVT displays tenacious early-bond strength and is highly resistant to plasticizer migration, making it a reliable choice for durable installations. Its unique formulation offers excellent trowelability, fast tack/grab, low odor, and easy cleanup, providing a superior user experience.

Geographic availability
  • United States
Available sizes
4 gallon pail

Smart Advantages

 
Rapid tacking, firm set
High bond & shear strength
Plasticizer migration resistant

Latest news

Apr 21 2026
  • Wall & Floor
  • Products
  • Innovation
XL Brands Introduces InnoStix™ PSA, a Bio-Based Pressure Sensitive Adhesive
for High-Performance Flooring Applications
XL Brands, a Bostik company, expands its flooring adhesive portfolio with InnoStix PSA Pressure ...
Read more
xl-brands-innostix-psa-press-release-640x480.jpg
xl-brands-innostix-psa-press-release-640x480.jpg
Jan 20 2026
  • Innovation
  • Products
  • Wall & Floor
  • Events
Bostik Brings Next-Level Flooring Innovation to Surfaces 2026
Layered with Innovation. Sealed with Experience.

Bostik will showcase ...
Read more
surfaces-2026_640x480.jpg
surfaces-2026_640x480.jpg

Next events

starnet-event-2023_640x480.jpg
2026 Starnet Annual Membership Meeting
April 23, - April 26, 2026
JW Marriott Turnberry Resort & Spa
19999 W Country Club Drive
Aventura, FL 33180

Join Bostik during the Preferred Vendor Trade Show at the 2023 Starnet Annual Meeting

LOCK A490 LVT may be used to adhere

  • LVT or LVP
  • Sheet Vinyl

Use Environments

  • Offices/Light Commercial
  • Residential
  • Hospitality
  • Heavy Commercial
  • Hospital/Healthcare

LOCK A490 LVT may be used over these substrates

  • Concrete
  • Plywood (APA Grade)
  • OSB Underlayment
  • Well-Bonded Vinyl
  • Terrazzo
  • Gypsum Underlayment (Dry, above-grade applications only)

LEED® Contribution

LOCK A490 LVT is a 0 VOC formulation as calculated per SCAQMD Rule 1168 and may contribute toward LEED® credits under LEED® v4 Credits: IEQ Credit 2.1 and IEQ Credit 2.2. 

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