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A two-component, high performing smoothing compound , designed for smoothing uneven floors of concrete, sand/ cement screeds, asphalt, stone, rigid metal and quarry tiles prior to the installation of decorative floor coverings. Bostik Screedmaster Original may also be used over old adhesive residue, provided any residue is physically removed to leave a thin, firmly bonded film only.


  • Natural rubber latex - ideal for refurbishment projects.
  • Suitable for use with warm water underfloor heating installations.
  • Long working time.
  • Maximum application thickness: 6 mm.
  • Coverage: 5-6 m² at 3mm thickness per unit.

Strength (after 28 days):

  • Compressive: 18 N/mm².
  • Flexural: 6 N/mm².

General information

Self smoothing, natural latex, good adhesion, long working time, can be laid over, most common substrates


Cementitious/Latex mix

Uniclass 2015
Pr_35_31_06_80 Smoothing and levelling underlay compoundsPrimary
Specification data - Smoothing and levelling underlay compounds
Product Reference

Bostik Screedmaster Original

Digital objects
PlatformCompatibleVersionCertified to
- 1 2.0
Revit 2017 1 2.0
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