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Visqueen Liquid Gas Membrane

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Visqueen

High performance liquid gas membrane.

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+44 (0) 333 202 6800 Website

Application

Suitable for damp proofing, gas proofing and waterproofing a variety of substrates including concrete, masonry and metal above and below ground. Used with:

  • Complex detailing applications;
  • Concrete floors and walls;
  • Masonry walls;
  • Junctions with steel stanchions.

Description

A blue-grey, single component liquid damp-proof, gas proof and waterproof membrane.

Features and benefits:

  • Complies with the methane gas transmission rate, mass per unit area and thickness requirements of BS 8485:2015 + A1:2019 - industry standard for methane and carbon dioxide protection.
  • Supplied in 20 kg tins.
  • Type A Barrier Membrane (Tanking Membrane) - resistant to ground water in accordance with BS 8102:2022.
  • No mixing required - use straight from the tin.
  • Ideal for complex detailing and difficult to reach areas.
  • Fully bonded system - self terminating at the perimeter of the installation.
  • Seamless application with no lap joints.
  • Can be applied to damp surfaces.

General information

Color

Blue

Grey

Manufacturer guidance

Blue-grey.

Finish

Smooth

Material

Liquid

Shape

Formless

Length

Bespoke

Width

Bespoke

Height

Bespoke

Warranty description

Guidance for specification option:

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

Uniclass

Pr_35_31_68_16 Cold-applied bitumen solutionsPrimary

CAWS

J40/297 Waterproofing/ damp-proofing/ gas-retardant membrane

J30/110 Cold-applied tanking

J30/130 Cold-applied damp-proofing

J30/10 Cold-applied damp-proofing

Specification data - Cold-applied bitumen solutions

Classification data

Material

Elastomeric polymer modified liquid.

Application temperature

>5°C.

Guidance for specification option:

  • The manufacturer recommends that Visqueen Liquid Gas Membrane should not be installed below 5°C or when temperatures can be expected to fall below 5ºC before the membrane has dried.
  • Temperatures at or below 0ºC before the membrane has dried will render the products unfit for use.

Standard

UKCA UKNI CE to EN 13967:2017.
Conforms to the specification requirements of BS 8485:2015 + A1:2019.
Suitable for all Characteristic Gas Situation (CS) ground gas regimes.
Conforms to the specification requirements of NHBC Amber 1 and Amber 2 applications.
Conforms to the specification requirements of BR 211:2023.

Tin size

20 kg.

Methane permeability

To ISO 15105-1, <40 mL/m²/d/atm.

Adhesion to concrete

1.1 N/mm².

Elongation

To ASTM D2370, >100%.

TensileStrength

To ASTM D2370, 11 N/mm².

Water penetration

Pass (3 bar pressure).

Ancillary components

VisqueenPro Detailing Strip, 300 mm x 10 m.
Visqueen NF-Detailing Strip, 300 mm x 10 m.

Sustainability data

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Material

Liquid

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
IFC

IFC2X3

2

Revit

Revit 2015

4

Literature

Visqueen Product Guide 2022

Visqueen Product Guide 2022

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