Bostik SL C540 Flow High Flow Two Part Smoothing Compound
20kg & 4.17 Litre
30620342 / 30620343
From £ 14.20 ex VAT £ 17.04 inc VAT
11 in stock
Bostik SL C540 Flow is a cement-based, protein-free, two-part smoothing compound that combines excellent flow characteristics with reliable performance. It is designed for use on absorbent subfloors such as concrete and sand/cement screeds, and is ideal for preparing the surface before laying vinyl, LVT, carpet, linoleum, and wood floor coverings.
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Exceptional Flow Characteristics
Self-levelling with minimal trowel work—delivers a smooth, even surface ready for finishing.
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Two-Part System for Strength & Flexibility
Combines powder and latex liquid for enhanced performance and reduced shrinkage.
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Suitable for 2–10 mm Application Depths
Ideal for general levelling and surface preparation across small and large areas.
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Walkable in 2–3 Hours
Fast setting time accelerates installation schedules—floor coverings can be applied from 24 hours.
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Compatible with a Wide Range of Floor Coverings
Prepares the subfloor for vinyl, LVT, carpet, linoleum, and wood—versatile for all types of projects.
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Description
Bostik SL C540 Flow is a cement-based, protein-free, two-part smoothing compound that combines excellent flow characteristics with reliable performance. It is designed for use on absorbent subfloors such as concrete and sand/cement screeds, and is ideal for preparing the surface before laying vinyl, LVT, carpet, linoleum, and wood floor coverings.
The product consists of a bag of powder and a bottle of liquid latex, which are mixed on-site to produce a smooth, self-levelling compound that can be applied from 2 to 10 mm in thickness. Its exceptional flow makes it easy to apply with minimal effort, ensuring a flat, professional finish—especially beneficial on larger surface areas.
With a walk-on time of 2–3 hours and suitability for floor covering installation from approximately 24 hours, SL C540 Flow is ideal for fast-track commercial, retail, or residential installations where surface quality is key.