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Application

Suitable for:

  • The sealing of pile heads prior to concrete slabs being cast across the top.
  • Use as a damp-proofing membrane (DPM) on floors and walls.

Description

Styrene butadiene latex-based liquid membrane, which can be used to protect most building surfaces from the effect of liquid and water vapour and carbonation, and as a gas barrier to prevent ingress of methane, carbon dioxide and radon.

Features and benefits:

  • Easy to apply.
  • Can be brush, roller or spray-applied.
  • Provides an effective gas and moisture vapour barrier.
  • Suitable for use as gas protection for the NHBC under the traffic light system (for green, amber 1, amber 2 and red sites).
  • Conforms to the requirements of BS 8102: 2009 as a Type A system.

Applications:

Suitable for:

  • The sealing of pile heads prior to concrete slabs being cast across the top.
  • Use as a damp-proofing membrane (DPM) on floors and walls.

Approvals:

  • Manufactured in accordance with BS 8102: 2009 and BS 8485: 2015.
  • NHBC Standards Compliant.
  • Compliant with BR211 and CIRIA.

PUDLO supplies a 120 mm x 5 m reinforcing strip with every three tubs for detailing around upstands and changes in level or angles.

Typically dries within two hours. The second coat should be applied within 24 hours of the first coat. Where multiple coats are applied, it is recommended that the coats are applied at right angles to each other. Consult manufacturer for details on recommended substrate preparation.

General information
Specification data - Water-dispersible polymer waterproof coatings
Product Reference

PUDLO GB Liquid Gas Barrier

Accessories/ Other requirements

Not required

PUDLO Detailing Strip

PUDLO GP Ultra Range (all membranes)

Surestop Adhesive

Surestop BWB

Sealing construction joints.

Surestop SM

Surestop SWB

Sealing construction joints.

Surestop Voidformer

Standard product features

Thickness:

>1 mm.

Colour:

Green.

Technical characteristics:

  • Coverage: 7.5 m² (per 15 kg tub).
  • Form: Viscous liquid.
  • Chemical composition: Advanced styrene-butadiene-styrene (SBS) with specialty additives.
  • Watertightness (to EN 1296, EN 1367, EN 1928): Pass.
  • Methane permeability (to BS EN ISO 15105-1): 0.01 ml/m²/day/atm.
  • Radon permeability: >1 mm applied thickness provides a complete Radon barrier.

Similar products from PUDLO Waterproof Systems & Cemfree Zero-Cement Concrete, part of the DB Group Ltd