Larsen High Build Level Floor 20kg | Slc1550

The Larsen High Build Level Floor 20kg (SLC 1550 FLEX) is a professional-grade self-levelling renovation screed designed for fast-track floor preparation in domestic and commercial settings. Formulated with advanced Fiberflex™ microfibre technology, it provides enhanced strength, flexibility, and crack resistance, even on challenging substrates such as timber or floors with underfloor heating. This single-pack compound flows easily to create a smooth, level surface in one application, making it ideal for refurbishments where build depths of up to 50mm are required before applying final floor finishes.

• High-build self-levelling renovation screed

• Single-pack formulation for convenient mixing

• Application thickness from 3mm to 50mm in one layer

• Fiberflex™ microfibre technology for added strength and flexibility

• Suitable for timber substrates and underfloor heating systems

• Fast drying — walkable in 2–4 hours

• Creates a smooth surface ready for floor coverings

• Compatible with carpet, vinyl, tiles, resin, and natural stone

• Protein-free formulation

• Conforms to BS EN 13813 CT–C25–F7

• Approximate coverage: 3m² at 5mm per 20kg bag

• Pack size: 20kg

• Part Number: SLC1550