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Sopro Rapidur FE 678 - Levelling Screed

Name: Sopro Rapidur FE 678 - Levelling Screed
Brand: SMET Building Products Ltd
SKU: 6j4sbC5DFZyMWSgbvkANEk

SMET Building Products Ltd

Levelling screed.

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+44 (0)28 3026 6833 www.smetbuildingproducts.com

Application

For production of self-levelling, rapid-set cement screeds to DIN 18560 allowing early flooring installation. For heated screeds, bonded screeds and unbonded screeds (on separating or insulation layer). Unbonded construction with separating layer is recommended on mastic asphalt screeds. Suitable for a wide range of thin coat heating systems. For indoor use only.

Coat thickness for bonded screeds: 20–70 mm.
Coat thickness for insulation or unbonded screeds: 35–70 mm.

Suitable primers:

Substrates may be pre-treated with Sopro HE 449 bonding emulsion for wet-on-wet placing of screed or with Sopro GD 749 primer.

Description

A polymer-modified, ready-to-use dry mix for production of rapid-set self-levelling screed allowing early flooring installation. Grade CT-C25-F5 to DIN EN 13813. Used as base for all types of floor covering, e. g. ceramic, natural stone, textile and elastic flooring. Particularly useful for fast-track or tightly scheduled screed laying. No extra sand needs to be added on site. Excellent workability and hardened mortar properties thanks to Mikrodur® technology. Low-chromate to regulation (EC) No. 1907/2006, Annex XVII.

Features and benefits:

Self-levelling.
Ready to use, dry mix.
For fast-track or tightly scheduled screed laying.
Suitable for renovation and refurbishment.
Suitable for floor heating systems.
Pumpable, efficient application on large projects.
Extra-Low shrinkage.
Low-chromate to Regulation 1907/2006 EC, Annex XVII.
CE marked.

General information

Material	Cement

Uniclass	Pr_35_31_06_78 Self-smoothing levelling screed mixesPrimary
CAWS	M10/130 Proprietary quick drying levelling screeds M10/140 Proprietary polymer modified levelling screeds M10/160 Proprietary self smoothing levelling screeds M10/180 Concrete wearing screeds (granolithic) M10/185 Proprietary polymer modified wearing screeds M10/195 Proprietary screeds to BS EN 13813 M40/460 Smoothing underlayment

Product range	Floor Screeds

Specification data - Self-smoothing levelling screed mixes Enhanced data

CompressiveStrength	C25.
Flexural strength	F5.
Application temperature	5–25°C.
Drying time	Ready for tiling within 24 hours (approximately). Dependent upon thickness.
WaterRequirement	3 L per 25 kg.
Coverage	19-20 kg/m² (1900–2200 kg/m³) per cm coat thickness (approximately).
Reaction to fire	Class A1 fl.
Thickness	Coat thickness for bonded screeds: 20–70 mm; Coat thickness for insulation or unbonded screeds: 35–70 mm.