Sopro FAS 551

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.

Applications:

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.