Larsen SLC 1550 Self-Leveling Compound 3-50mm Professional - 20kg

Professional SLC 1550 Universal is a single-pack, fast-drying, fibre-reinforced, cement-based underlayment designed for high-quality, self-levelling floor applications. Ideal for domestic and commercial projects, it provides a smooth and level substrate for subsequent floor finishes.

Applications:

• Levelling floors from 3 to 50 mm in a single application

• Suitable for use over underfloor heating

• Ideal for timber and other challenging substrates

• Not a final wearing surface—must be overlaid with carpet, tiles, vinyl, resin coatings, or other suitable finishes

• Suitable for offices, homes, schools, hospitals, airports, and similar spaces

Restrictions:

• Not suitable for industrial use or flexible/vibrating surfaces

• Substrate must be strong, stable, and suitable for intended traffic

• Room and substrate temperatures must be above 5°C during application

Features:

• Self-levelling and smoothing

• Fast drying

• Fibre-reinforced for enhanced strength

• Protein-free

• Light foot traffic after 2–4 hours

• BS EN 13813 CT–C25–F7 compliant

• Coverage: 20 kg covers approximately 1 m² at 10 mm thickness