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NBS Source

Application

  • For use underneath buildings to create a 25 mm deep void beneath reinforced concrete ground floor slabs. 

Description

A geocomposite void former comprising a cuspate high-density polyethylene (PE-HD) core bonded to a nonwoven polypropylene geotextile filter membrane.


Features and benefits:

  • 25 mm thick and supplied in rolls 0.9m x 50m.
  • Large format rolls - rapid installation.
  • Cost effective - less contaminated soil to be removed compared to pipe and gravel systems.
  • Complies with BS 8485:2015 + A1:2019 - system achieves between 0.5 and 1.5 points.
  • Full range of system components provides various methods of exhausting gases to atmosphere.

General information

Color

Black

Finish

Laminated

Material

High density polyethylene (HDPE)

Shape

Rectangle

Length

50000 mm

Width

900 mm

Height

25 mm

WarrantyDescription

See manufacturer's insurance document for warranty details. Consult manufacturer for further information.

Uniclass

Pr_25_57_51_74 Rubber studded sheetsPrimary

CAWS

J40/295 Geocomposite studded cavity drainage/ venting membrane

Specification data - Rubber studded sheets

Material

-

Studded layer

High-density polyethylene (PE-HD).

Stud height

25 mm.

Weight (minimum)

Roll weight.

74 kg.

Colour

Black.

Performance characteristics

-

Flow rate

155 L/s/m.

Fire performance

F Class.

ShearStrength

1 kN.

CompressiveStrength

300 kN/m².

Width

900 mm.

Length

50 000 mm.

Accessories

Visqueen Pro Gas Vent Box.

Visqueen Venting Pipework and Connectors.

Environmental information

Country of material origin

United Kingdom

Digital objects

Platform Compatible Version Certified to
Revit
-

1

2.1
IFC
-

1

2.1
Download now from NBS National BIM Library

Literature

Visqueen Product Guide 2022

Visqueen Product Guide 2022

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