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Engineered Timber Flooring Installation System with Vapour Barrier

A fast track system for the installation of engineered timber flooring and parquetry over concrete substates that have a residual moisture content (RH) higher that the AS/NZ Standard of 75% RH.

Mapei Mapeproof 1K Turbo is a one-component solvent-free and rapid drying polyurethane moisture vapour barrier can be used on concrete substrates with a RH of up to 95% and with rapid drying allows for the direct fixing of the timber flooring after 2 hours using Ultrabond S955 1K, a one-component solvent-free, sililated polymer-based adhesive for the installation of engineered timber and parquet flooring.

Key Features

Mapeproof 1K Turbo:

  • One-component vapour barrier
  • Easy to apply with a roller
  • Solvent free
  • Rapid drying
  • Can be applied to cementitious substrate with up to 95% RH

Ultrabond Eco S955 1K:

  • One component adhesive
  • Excellent bond strength
  • Totally solvent free
  • Easy to remove from pre-finished timber surface
Scope of Use
  • Installation of engineered timber and parquetry flooring
  • Over cementitious substrates
  • With relative humidity of up to 95%
  • Commercial and residential buildings
Limitations on Use
  • For internal use only
  • Products should not be used in situations where the relative humidity, (RH) of the cementitious substrate exceeds 95% RH or has rising damp. In this case it is recommended to apply a two-component water bases epoxy moisture barrier such as Planiseal MR
  • Products should not be used were the ambient temperatures are less than 10°C or higher than 35°C
Other Performance Attributes

Low VOC products with the following environmental certification:

Mapeproof 1K Turbo:

  • GEV Certification 

Ultrabond Eco S955 1K:

  • GEV Certification
  • Environmental Product Declaration


  • 10 year product warranty

Technical Manual: Mapeproof 1K Turbo
Technical Manual: Ultrabond Eco S955 1K
Environmental Product Declaration: Ultrabond Eco S955 1K
GEV Certification: Mapeproof 1K Turbo
GEV Certification: Ultrabond Eco S955 1K

Mapei have over 80 years of experience, with innovative quality adhesives, sealants and chemical products and systems for the building industry.

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