Description

A light-duty, self-levelling underlayment for application before floor finishes, e.g. tiles, carpets and vinyl sheeting. Suitable for foot traffic and light commercial areas.

General information

Uniclass 2015

Pr_35_31_06_80 Smoothing and levelling underlay compoundsPrimary

CAWS

M10/12 Proprietary polymer modified levelling screeds

M10/160 Proprietary self smoothing levelling screeds

M10/17 Proprietary polymer modified wearing screeds

M10/192 Proprietary self smoothing wearing screeds

M40/460 Smoothing underlayment

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Specification data - Smoothing and levelling underlay compounds

Product Reference

Cemtop UL

Primer

Nitoprime 33, two coats

Screed thickness

5–50 mm. Consult Fosroc for recommendations.

Standard product features

Primer:

Nitoprime 33 is an aqueous acrylic copolymer.

CE marking:

  • Declaration of Performance: UK9-197.
  • Standard: BS EN 13813:2002.
  • Compressive strength: >20 MPa.
  • Flexural strength: >4 MPa.
  • Fire resistance: NPD.

Performance:

  • Compressive strength (at 28 days, BS EN 13892-2:2002): 20 N/mm².
  • Flexural strength (at 28 days, BS EN 13892-2:2002): 4 N/mm².
  • Bond strength (at 28 days, BS EN 13892-8:2002): 1.0 N/mm².

Traffic time at 20º:

  • Light traffic: 4 hours.
  • Heavy traffic: 36 hours.

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