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Bostik Ultraset 3in1 Timber Flooring Adhesive
Description

Bostik Ultraset 3in1 is a one-part timber flooring adhesive incorporating AXIOS® Tri-Linking Polymer Technology. It combines a high-performance wood flooring adhesive with integrated moisture vapour control and sound reduction in a single application, helping simplify installation and reduce system complexity. It provides a strong, durable and flexible bond with zero VOC emissions and is suitable for the installation of solid, engineered, parquet and bamboo timber flooring over concrete and timber substrates, including heated flooring systems.

Key Features
  • AXIOS® Tri-Linking Polymer Technology
  • Combines adhesive, moisture vapour control and sound reduction in one product
  • Reduces installation time and system complexity
  • Strong, flexible and durable bond
  • Suitable for solid, engineered, parquet, bamboo and sheet timber flooring
  • Compatible with concrete and timber subfloors
  • Suitable for underfloor heating systems
  • Zero VOC and solvent-free
  • Ready to use with easy trowel application
  • Suitable for residential and commercial applications
Scope of Use

Bostik Ultraset 3in1 is designed for bonding timber flooring to prepared concrete and timber subfloors in residential and commercial interior applications, while providing an integrated moisture vapour barrier and sound reduction system for suitable concrete substrates.

  • Suitable for residential and commercial applications

Suitable for bonding:

  • Solid timber flooring
  • Engineered timber flooring
  • Parquet flooring
  • Bamboo flooring
  • Sheet timber flooring

Suitable for application onto:

  • Concrete
  • Timber subfloors
  • Cement screeds
  • Cement-based levelling compounds
  • Existing timber flooring (where suitably prepared)
  • Suitable for underfloor heating systems
Limitations on Use
  • Interior use only
  • Not suitable for exterior exposure or areas subject to continuous water immersion
  • Do not apply to substrates affected by excessive moisture or hydrostatic pressure beyond the limits specified in the Bostik Technical Data Sheet
  • Do not apply over contaminated, unstable, friable or poorly bonded substrates
  • Substrates must be structurally sound, clean, dry and suitably prepared prior to application
  • Not suitable for polyethylene (PE), polypropylene (PP), PTFE (Teflon®) or other non-bondable plastics
  • Timber flooring must be installed in accordance with the flooring manufacturer's installation instructions
  • Underfloor heating systems must be commissioned and operated in accordance with the flooring manufacturer and Bostik recommendations
  • Product performance is dependent on correct substrate preparation, application methods and environmental conditions
  • Sound reduction performance is dependent on the complete flooring system, substrate construction and installation method
Statement of Building Code Compliance

Bostik Ultraset 3in1, if designed, used, installed and maintained in accordance with the information provided by Bostik New Zealand, will contribute to compliance with the following provisions of the New Zealand Building Code (NZBC):

  • Clause B2 DURABILITY: Performance B2.3.1(c), 5 years.
  • Clause F2 HAZARDOUS BUILDING MATERIALS: Performance F2.3.1.

     

Other Performance Attributes
  • Zero VOC and solvent-free
Documents
Technical Data Sheet: Ultraset 3in1

2026 v2

Safety Data Sheet: Ultraset 3in1

2024

Brochure: Ultraset Range
Additional information

Bostik NZ provides BRANZ Appraised sealants, adhesives and waterproofing systems for the construction and industrial markets.

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