weberfloor smooth 4150

weberfloor smooth 4150 — self levelling floor compound, self levelling floor screed

Self-smoothing thin topping liquid screed suitable for residential and commercial areas. Can be used as a levelling compound and finished with various floor coverings.


  • 25kg

About this product

weberfloor smooth 4150 is a self-smoothing thin topping screed — commonly referred to as a self levelling compound or self levelling screed — which can be applied to depths of 2-30mm and used for levelling:

  • Concrete
  • Sand/cement screeds
  • Anhydrite screeds
  • Can also be used as a levelling compound for any of our base or renovation screeds

weberfloor smooth 4150 top screed is suitable for covering with:

  • Vinyl/linoleum
  • Carpet
  • Laminate flooring
  • Parquet flooring
  • Tiles

Suitable for use in residential and commercial areas, light foot traffic is possible after 2-4 hours in normal conditions and the final floor covering can be applied after 1-3 weeks in normal conditions.

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Features and benefits

  • Low Dust Technology™ reducing the amount of dust expelled during the mixing process
  • Low alkalinity flow screed
  • Casein-free sand and cement screed mix
  • Low emissions
  • Compressive strength: C25
  • Flexural strength: F6
  • Wear resistance (RWA Class) RWFC 450

Things to consider

  • Cannot be used on external projects
  • Not to be left without a suitable floor covering
  • Not to be used where some movement is expected (eg. underfloor heating), first level the floor with either weberfloor fibre 4310 or weberfloor fibre rapid 4320
  • When stored unopened in a cool, dry place at temperatures above 5°C, shelf life is 12 months from date of manufacture
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Technical & Safety Data Sheets and Certification

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