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InteriorInterior
Bostik Ultraset SF Timber Flooring Adhesive
Description

Bostik Ultraset SF is a one-component, solvent-free polyurethane elastomeric adhesive designed for the installation of timber flooring. It provides a strong, durable bond with exceptional flexibility to accommodate natural timber movement, while its low odour and zero VOC formulation make it suitable for interior applications. UltraSet SF is suitable for bonding solid, engineered, parquet, bamboo and sheet timber flooring to a range of prepared substrates, including concrete and timber.

Key Features
  • High-strength, flexible polyurethane adhesive for timber flooring
  • Solvent-free, zero VOC and low odour formulation
  • Suitable for solid, engineered, parquet, bamboo and sheet timber flooring
  • Excellent flexibility to accommodate natural timber movement
  • Ready-to-use, one-component formulation with no mixing required
  • Suitable for use with underfloor heating systems
Scope of Use

Bostik Ultraset SF is designed for bonding timber flooring to prepared concrete and timber subfloors in residential and commercial interior applications.

  • 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 use with underfloor heating systems
Limitations on Use
  • Interior use only.
  • Not suitable for exterior exposure or continuous water immersion.
  • Do not apply to substrates affected by excessive moisture or hydrostatic pressure without an appropriate Bostik moisture barrier system.
  • Do not apply over contaminated, unstable or poorly bonded substrates.
  • Not suitable for polyethylene (PE), polypropylene (PP), PTFE (Teflon®) or similar non-bondable plastics.
  • Installation must comply with the timber flooring manufacturer's instructions and the recommendations in the Bostik Technical Data Sheet.
  • Product performance depends on correct substrate preparation and environmental conditions.
Statement of Building Code Compliance

Bostik Ultraset SF, 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, low odour formulation
Documents
Technical Data Sheet: Ultraset SF

2026 v7

Safety Data Sheet: Ultraset SF

2025

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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