Skip to product information
1 of 2

Larsen SLC 100 Self-Levelling Compound | Floor Levelling Compound 20kg

Larsen SLC 100 Self-Levelling Compound | Floor Levelling Compound 20kg

Regular price
£10.13 Ex VAT
£12.15 Inc VAT
Regular price Sale price
£10.13 Ex VAT
£12.15 Inc VAT
Sale Sold out
Taxes included. Shipping calculated at checkout.
Quantity
Size

Larsen SLC 100 is a high-performance self-levelling floor smoothing underlayment designed for preparing concrete and sand/cement screeds prior to the installation of floor coverings. Manufactured from a carefully controlled blend of special sands, cements and polymers, SLC 100 delivers excellent flow characteristics that allow it to self-level and create a smooth, even surface with minimal effort.

Suitable for both residential and commercial flooring projects, SLC 100 provides an ideal base for a wide range of floor finishes including vinyl, carpet, laminate, ceramic tiles and other resilient floor coverings. Its advanced formulation helps eliminate minor surface imperfections, creating a level substrate that improves the performance and appearance of the finished floor.

The compound can be applied from a feather edge up to 6mm thickness in a single application, making it ideal for correcting uneven surfaces and preparing subfloors for subsequent flooring installations. With foot traffic possible after approximately 4 hours, SLC 100 supports efficient project schedules and fast-track refurbishment work.

Designed for use on common subfloors including concrete and traditional sand/cement screeds, Larsen SLC 100 offers a reliable and cost-effective solution for professional floor preparation.

Key Features

  • Self-levelling and smoothing formulation
  • Suitable for concrete and sand/cement screeds
  • Creates a smooth, level surface
  • Ideal before installing floor coverings
  • Feather edge to 6mm application thickness
  • Foot traffic in approximately 4 hours
  • Easy to mix and apply
  • Suitable for residential and commercial projects
  • High-flow performance
  • BS EN 13813 compliant

Specifications

Product Information

  • Product Name: Larsen SLC 100 Self-Levelling Compound
  • Brand: Larsen Building Products
  • Product Type: Cementitious floor smoothing underlayment
  • Pack Size: 20kg

Classification

  • BS EN 13813 Classification: CTC16F4

Suitable Applications

  • Floor preparation
  • Floor smoothing
  • Floor levelling
  • Renovation projects
  • Refurbishment works
  • New-build developments
  • Residential flooring
  • Commercial flooring

Suitable Substrates

  • Concrete floors
  • Sand/cement screeds
  • Cement-based subfloors

Suitable Floor Coverings

  • Vinyl flooring
  • Carpet
  • Laminate flooring
  • Ceramic tiles
  • Resilient floor coverings
  • Engineered flooring systems

Performance Features

  • Self-levelling properties
  • High-flow formulation
  • Smooth finish
  • Easy application
  • Fast drying performance
  • Suitable for professional floor preparation

Application Thickness

  • Feather edge to 6mm

Drying Time

  • Foot traffic after approximately 4 hours

Coverage

  • Approximately 3.6m² per 20kg bag at 3mm thickness

Packaging

  • 20kg bag

Typical Uses

  • Concrete floor levelling
  • Screed surface preparation
  • Commercial floor refurbishment
  • Residential flooring projects
  • Subfloor smoothing before floor coverings
  • General floor renovation works

Benefits

  • Creates a smooth and level substrate
  • Improves the finish of installed floor coverings
  • Fast turnaround for flooring projects
  • Easy application and finishing
  • Suitable for a wide range of floor installations
  • Reliable performance on common construction substrates

Storage

  • Store in original unopened packaging
  • Keep dry and protected from moisture
  • Store in cool, dry conditions
  • Use within the manufacturer's recommended shelf life

Coverage Guide

  • One 20kg bag covers approximately 3.6m² at 3mm thickness
  • Coverage will vary depending on substrate condition and application depth.

Resources

View full details