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Bostik SL C540 FLOW - Levelling compound

Name: Bostik SL C540 FLOW - Levelling compound
Brand: Bostik Ltd
SKU: afTNNJ78fUEuf7doiCT8g8

Verified by manufacturer 16 days ago

Bostik Ltd

Third party certifications:

EPD
Certificate type

Bostik SL C540 FLOW - High flow, easy trowelling smoothing compound.

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BOS

+44 (0)1785 272727 Website

Application

For the smoothing and levelling of uneven subfloors before laying decorative floor coverings. It can be laid over most common substrates including:

Concrete.
Sand/ cement screeds.
Stone.
Anhydrite screeds.
Terrazzo and quarry tiles.
Asphalt.
Strong, rigid subfloors.

It should not be used over old tackifer or water soluble residues.

Description

A two-part, protein and casein free, cementitious underlayment with improved flow for smoothing uneven floors prior to laying decorative floor coverings. It is suitable for use with warm water underfloor heating installations, provided a maximum surface temperature of 27°C is not exceeded.

The levelling compound is not affected by glazed areas. Heating must be switched off at least 48 hours before and after applying the compound.

Features and benefits:

Can be used under a surface damp-proofing membrane (DPM).
Good workability and flow characteristics, is self-smoothing and can be trowelled to a feather edge.
Protein and casein free, making it suitable for use in biologically sensitive areas.
The low odour formulation makes it suitable for use in occupied buildings.
The moisture tolerant formula enables it to be used to smooth rough, textured subfloors prior to the application of DPMs in buildings incorporating a base DPM.

General information

Color	Grey
Finish	Smooth
Material	Cement Polymer
Shape	Formless
Length	- Manufacturer guidance 20 kg bag (30620342), 4.7 L polyjerry (3620343).
Width	- Manufacturer guidance 20 kg bag (30620342), 4.7 L polyjerry (3620343).
Height	- Manufacturer guidance 20 kg bag (30620342), 4.7 L polyjerry (3620343).

Uniclass	Pr_35_31_06_80 Smoothing and levelling underlay compoundsPrimary
CAWS	C42/320 Levelling/ smoothing coats M10/160 Proprietary self smoothing levelling screeds M10/7 Proprietary quick drying levelling screeds M13/120 Proprietary self smoothing levelling screeds M40/460 Smoothing underlayment M50/460 Smoothing/ levelling underlayment compound

Product range	Flooring / Smoothing and Leveling Compounds

Specification data - Smoothing and levelling underlay compounds

Material	Synthetic polymer dispersion cement.

Reaction to fire	Class F.
Flexural strength	>7 N/mm².
Compressive strength - 28 days	>25 N/mm².
Application temperature	5°C to 25°C.
Working time	20 minutes.

Sustainability data

Contains Red List materials	No
Country of material origin	Europe
Country of product manufacture	Europe
Material	Cement Polymer
Recyclability	For disposal instructions see separate Health and Safety Data Sheet for BOSTIK SLC540 Flow, available at www.bostik.com/uk