
Systems, materials and solutions
SL45

SL45
General Purpose Self-Levelling Compound
SL45 is a high-flow, cement-based self-levelling compound designed for smoothing and levelling uneven internal floors from 1 to 45 mm in a single application.
Formulated with premium cements, graded aggregates and advanced additives, SL45 delivers excellent flow, low shrinkage and a smooth, durable surface ready for a wide range of floor coverings.
Suitable for residential and commercial applications, SL45 can be applied over properly prepared and primed concrete, cement screeds, existing tiles and approved timber substrates.
Walkable in approximately 4–6 hours and ready for floor coverings in 18–24 hours under standard conditions, subject to application thickness and flooring requirements.
Key Features:
Self-levelling from 1–45 mm
Excellent flow and smooth finish
Low shrinkage and crack-resistant formulation
Walkable in approximately 4–6 hours
Ready for floor coverings in approximately 18–24 hours*
Suitable for absorbent and non-absorbent substrates with appropriate preparation and priming
Suitable for residential and commercial internal floors
Compatible with a wide range of floor coverings
*Drying and installation times depend on thickness, temperature, humidity, substrate moisture and the requirements of the selected flooring system.
Links to view / download specification details
