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NBS Source

Application

  • Suitable for use in areas where carbon dioxide, methane and radon are present in the ground.
  • Can be used as a damp-proof membrane in accordance with CP 102:1973, Section 2 and BS 8000-4:1989.

Description

Reinforced aluminium foil ground gas membrane, manufactured from low-density polyethylene (LDPE).


Features and benefits:

  • CE marked.
  • Manufactured in accordance with EN 13967: 2012 and BS 8485: 2015.
  • NHBC Standards Compliant.
  • BBA certified as a Carbon Dioxide and Methane barrier.

General information

Color

Black

Material

Polyethylene

Length

50000 mm

Width

2000 mm

WarrantyDescription

20 year

Uniclass

Pr_25_57_65_60 Plastics sheetsPrimary

CAWS

D21/350 Gas-retardant membrane

Specification data - Plastics sheets

Material

Low-density polyethylene (LDPE).

Purpose

Gas retardance.

Standard

To EN 13967:2012, BS 8485:2015, BS EN 12311-1, EN 12310-1, EN 1296, EN 1367, EN 1928, EN 13967.

Performance characteristics

-

Tensile strength (minimum)

600 N/ 50 mm.

To BS EN 12311-1, machine direction (MD).

480 N/ 50 mm.

To BS EN 12311-1, cross machine direction (CMD).

Tear resistance

330 N.

To EN 12310-1, Machine direction (MD).

400 N.

To EN 12310-1, cross machine direction (CMD).

Elongation to break

20%.

To BS EN 12311-1.

Resistant to underground gases

Methane, carbon dioxide, radon.

Third-party certification

British Board of Agrément (BBA) Certificate, NHBC Standards Compliant.

Root inhibitor

Aluminium foil.

Physical properties

-

Colour

Black.

Weight (minimum)

350 g/m².

Dimensions

-

Thickness (minimum)

0.6 mm.

Width (minimum)

2 m.

Roll length (minimum)

50 m.

Static load resistance

20 kg.

To BS EN 12730.

Watertightness

Pass.

To EN 1296, EN 1367, EN 1928.

Resistance to water penetration

Pass.

To EN 13967 and EN 1928.

Chemical resistance

Diesel, xylene, toluene, petrol.

  • Transmission rate of Diesel (to ISO 6179: 2010, Part B): 0.246 g/m²/h.
  • Transmission rate of Xylene (to ISO 6179: 2010, Part B): 0.571 g/m²/h.
  • Transmission rate of Toluene (to ISO 6179: 2010, Part B): 0.583 g/m²/h.
  • Transmission rate of Petrol (to ISO 6179: 2010, Part B): 0.135 g/m²/h.

Resistance to underground gases

Methane, carbon dioxide, radon.

  • Methane permeability (to BS EN ISO 15105-1): <0.09 ml/m²/day/atm.
  • Carbon dioxide permeability (to BS EN ISO 15105): <0.09 ml/m²/day/atm.
  • Radon permeability (to K124/02/95): 8.0 x 10^-15 m²/s.


Accessories/ Other requirements

Not required.

PUDLO GB Lap Tape.

For taping joints.

Literature

PUDLO GB Reinforced  Installation Guide

PUDLO GB Reinforced Installation Guide

Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

PUDLO GB Reinforced BBA Certificate 2020

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