Sopro FAS 551 - Levelling Screed

Application

Floor levelling compound for production of smooth, unbroken surfaces to receive any flooring type, e.g. ceramic tiles, natural stone coverings, carpeting, parquet, linoleum and PVC. Suitable substrates include old, rigid timber flooring, wood floorboards, grade V100G particleboard to DIN 68763, concrete, cement screeds, gypsum plasterboard or gypsum fibreboard.


Suitable primers:

  • Sopro HE 449 bonding emulsion for wet-on-wet application.
  • Sopro GD 749 primer for all mineral, high or variable suction substrates, e.g. cement screeds, concrete and untreated concrete surfaces (three months old minimum), composite substrates, board subfloors, calcium sulfate (anhydrite and self-levelling anhydrite) screeds.
  • Sopro HPS 673 special primer for timber substrates and all smooth, non-absorbent substrates, e.g. existing tile and terrazzo coverings, mastic asphalt screeds or firmly adhering adhesive residue.


Description

Self-levelling, cementitious floor filler used to even out irregularities in timber and mineral substrates prior to flooring installation. Low-chromate to Regulation (EC) No 1907/2006, Annex XVII.


Features and benefits:

  • For 3–20 mm coat thicknesses (up to 40 mm when extended).
  • Self-levelling.
  • Rapid setting.
  • Fibre reinforced and highly flexible.
  • Pumpable.
  • Suitable for floor heating systems.
  • Particularly suitable on refurbishment/renovation contracts.
  • EMICODE system of GEV (German Association for Control of Emissions in Products for Flooring Installation): EC1PLUS ('very low emission plus') rating.
  • For indoor use.
  • CE marked.


General information

Material

Cement

Uniclass 2015

Pr_35_31_06_78 Self-smoothing levelling screed mixesPrimary

CAWS

M10/160 Proprietary self smoothing levelling screeds

M40/460 Smoothing underlayment

Product range

Floor Screeds

Specification data - Self-smoothing levelling screed mixes Enhanced data

Thickness

3–20 mm, 3–40 mm.

  • Not extended: 3–20 mm.
  • Extended: 3–40 mm.

CompressiveStrength

C30.

Flexural strength

F7.

Drying time

2 hours, 24 hours.

  • Trafficable: After two hours.
  • Ready to receive covering: After 24 hours per centimetre coat thickness.


Application temperature

5–25°C.

WaterConsumption

Water requirement

6.5 L per 25 kg.

Coverage

1.3 kg/m² per mm coat thickness.

Digital objects

Platform Compatible Version Certified to
IFC

IFC2X3

5

1.3
Revit

Revit 2016

6

2.0
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