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WIDOPERL-Lightweight Screed System - Polymer Lightweight Screed

Verified by manufacturer 4 days ago

Widopan Limited Product certifications:
  • Independent sustainability assessment

    Independent sustainability assessment

    Certificate type

Quick-setting lightweight screed for levelling irregular surfaces and filling structural components with critical static properties.

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Application

Used for levelling and equalising all irregular and uneven surfaces.

Suitable for outdoor applications, such as:

  • Flat roofs.
  • Balconies and terraces.
  • Walkways.
  • Surfaces used by vehicles.

Also used indoors for levelling uneven surfaces and filling cavities.

Description

The WIDOPERL Polymer lightweight screed is a quick-setting, levelling and equalising compound which quickly becomes walkable, for all irregular and uneven surfaces.

Because of its low weight of approximately 340 kg/m³, it may also be used for filling structural components with critical static properties. The lightweight screed can be applied down to zero (grain size).

Features and benefits:

  • Easy application - cold applied, no heat required.
  • Lightweight.
  • Five times lighter than a conventional cement screed.
  • Rapid curing – walkable the same day.
  • Can be “smoothed-out to nothing”.
  • Thermally insulating.
  • Reduces footfall and impact noise.
  • Made of foamed, recycled expanded glass, of grain size 0.25–0.50 mm, and a binder.
  • Major irregularities or zones with conflicting gradients are levelled.
  • 3.8 N/mm² compressive strength.
  • Special mixes may be used for lower loadings.
  • Available with solvent-free options if required.

General information

Color

Grey

Finish

Smooth

Anti-slip

Material

Polymer

Polyurethane

Methyl methacrylate

Glass

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Ten year

15 year

20 year

25 year

Manufacturer guidance

WIDOPAN offer a range of certificated guarantees, including 10, 15, 20 & 25 year Product Guarantee, and a Premium Single Point Guarantee.

Consult manufacturer for further details.

Uniclass

Pr_35_31_06_47 Lightweight aggregate levelling screed mixesPrimary
Pr_35_31_06_64 Polymer-modified levelling screed mixes
Pr_35_31_06_69 Quick-drying levelling screed mixes

CAWS

M10/7 Proprietary quick drying levelling screeds

M10/12 Proprietary polymer modified levelling screeds

M10/150 Proprietary lightweight aggregate levelling screeds

M10/140 Proprietary polymer modified levelling screeds

M10/130 Proprietary quick drying levelling screeds

SKU Code

WIDOPERL

Specification data - Lightweight aggregate levelling screed mixes

Classification data

Product reference

WIDOPERL-Lightweight Screed System.

Fine aggregate

Required.

Guidance for specification option:

Grain size 0.25–0.50 mm.

Primer

WIDOPAN Universal Primer.

Guidance for specification option:

One-component polyurethane-based primer which hardens with air.

Can be used on almost any surface and provides adequate protection against alkalinity.

  • Consumption: 300–500 g/m².
  • Curing: A second layer can be applied after approximately 60 minutes.
  • Minimum working temperature: -5°C (with cross linking agent).

WIDOPAN Universal Primer-SF.

Guidance for specification option:

Solvent-free version of the standard Universal primer.

Screed

WIDOPERL.

Guidance for specification option:

Polymer lightweight screed containing foamed, recycled expanded glass.

  • Consumption: Approximately 3.9 kg/m² (per cm layer).
  • Curing: Walkable after 8 hours.
  • Minimum working temperature: 5°C.

Binder

Standard polyurethane.
Solvent-free polyurethane.

Filler

Not required.
WIDOCRYL Filler.

Guidance for specification option:

MMA resin used as a filling agent for WIDOPERL if required.

  • Consumption: Approximately 0.7 kg/m² .
  • Curing: Rainproof after 20 minutes. Cured after approximately 30 minutes.
  • Minimum working temperature: 0°C.

Compressive strength

3.8 N/mm².

Guidance for specification option:

WIDOPERL screed component.

Thermal conductivity (maximum)

0.07 W/(m·K).

Guidance for specification option:

WIDOPERL screed component.

Density

340 kg/m³.

Guidance for specification option:

WIDOPERL screed component.

Manufacturer guidance

Bulk density without binder.

Loading

3 kN point loading.

Guidance for specification option:

WIDOPERL screed component.

Sustainability data

Country of product manufacture

Germany

Manufacturing plant location

Material

Polymer
Polyurethane
Methyl methacrylate
Glass

Product certifications

Independent sustainability assessment

Independent sustainability assessment

Polyurethane (EPD)

Literature

PDS WIDOPERL

PDS WIDOPERL

PDS WIDOPAN-Universal Primer

PDS WIDOPAN-Universal Primer

PDS WIDOCRYL-Filler (screed)

PDS WIDOCRYL-Filler (screed)

Case studies

County Hall

County Hall

Twelve Trees Park - WIDOPURL Lightweight Screed

Twelve Trees Park - WIDOPURL Lightweight Screed