DATA

DESCRIPTION

LIQUID / FLOWING SCREED is a blend of BINDER and selected aggregates mixed with clean potable water to produce a flowing pumpable screed (manufactured to BSEN 13813:2002) which is ideal for application over warm water and electric underfloor heating systems.

USES

LIQUID / FLOWING SCREED is designed to provide a smooth level surface in both commercial and domestic buildings prior to the application of floor finishes and is particularly suitable to application as a floating screed and for use with underfloor heating systems.

FEATURES

  • Avoids the need for reinforcement.

  • Ideal for use with underfloor heating systems enabling rapid commissioning of the underfloor heating in accordance with BS1264:2001-Part 4 clause 4.4.

  • Significantly reduced thickness when compared to traditional sand - cement screed.

  • Weight saving as a result of thinner section.

  • Large bay sizes of up to 30-40 linear meters depending on application.

  • Dries at a rate of 1mm per day up to a screed depth of 40mm however this can be affected by adverse site conditions.

  • Can be force dried as early as 7 days after application.​

  • Easily achieves SR2 finish as described in BS8204.

  • Protein free - cannot harbour harmful bacteria.

  • Non combustible (tested to BS476 Part 4).

  • Minimal Thermal expansion (0.012mm/mK).

  • Excellent thermal conductivity (2.2W/mK).

  • Self compacting.

Technical Data

Information

Appearance/Colour
Off-White Fluid Mortar
Water Demand
15-18 % b.w
PH
> 10
Wet Density
2200 kg/m³
Dry Density
2000 kg/m³

Screed Properties

Information

Binder Content (kg/m³)
675-750
Setting Time BSEN196.3 Vicat (Hrs)
< 10 - 12
Compressive Strength
> 25.0
Flexural Strength
> 5.0

Minimum Application Thickness

mm

Bonded
25mm
In Contact With Substrate
30mm
Unbonded
30mm
Floating Commercial
40mm
Floating Domestic
35mm
Underfloor Heating
30mm Minimum To Cover Pipe

WE OPERATE IN THE FOLLOWING AREAS

Birmingham

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Worcestershire

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Gloucestershire

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Bristol

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West Midlands

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Wolverhampton

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Leicestershire

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Shrewsbury

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London

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Oxford

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CONTACT US

Based in the West Midlands, Central Flow Screed is one of the UK’s leading installers of liquid floor and flowing screeds. As approved contractors with the major screed suppliers we provide nationwide coverage and have over 15 years specific industry experience.

If your looking for Floor Screed in the West Midlands, Look no further.
© 2021 Central Flow Screed & Underfloor Heating
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