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Langley TA - 20 Bitumen Membrane Cold Roof Waterproofing System

Verified by manufacturer 6 months ago

Langley Waterproofing Systems Ltd Product certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

An SBS torch applied cold roofing system offering a 20-year independent insurance backed guarantee. Suitable for new build or refurbishment projects.

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Application

  • Suitable for flat or sloping roofs.
  • For new build or refurbishment projects.
  • Suitable for all roof decks.

Description

This cold roof system, is a torch applied SBS elastomeric membrane system for flat or sloping roofs.

Features and benefits:

  • 20-year independent insurance backed guarantee.

  • TA-20 C membranes are covered by MOAT 31 (Reinforced Homogenous coverings of SBS Elastomeric Bitumen).

  • The cap sheet is available in dark grey. For delineating walkways, an alternative cap sheet is available in bauxite red.

  • Parafor 30 GS achieves a ‘resistance to damage’ rating R4 (the highest level of acceptance) under MOAT 31.

  • EPD Certification for bitumen membranes

  • In accordance with guidance outlined within NHBC technical requirements for flat roofs and balconies.

  • All Langley elastomeric membranes have been developed in accordance with the European Union of Agrément (UEAtc) and are manufactured and tested in accordance with UEAtc MOAT special directives (Methods of Assessment and Testing).

Supported by the full Langley package that includes: surveys, condition reports and proposals, specifications, site monitoring and reporting, technical and design advice, guarantee inspections, all at no additional cost.

General information

Color

Finish

Anti-slip

Material

Bitumen

Warranty description

20 year

Guidance for specification option:

Carries a 20 year independently insured guarantee for both materials and workmanship.

Uniclass

Ss_30_40_30_70 Reinforced bitumen membrane cold roof covering systemsPrimary

CAWS

J41/12 Reinforced bitumen membrane cold deck roof covering

J41/130 Built-up reinforced bitumen membrane cold deck roof covering

Specification data - Reinforced bitumen membrane cold roof covering systems

Classification data

System performance

Fire performance: Broof(t4) BS EN 13501-5:2016.

Preparation

-

Horizontal work

Langley Spray-on Synthetic Rubber Primer.

Skirtings and vertical work

Langley Spray-on Synthetic Rubber Primer.

Waterproof covering

-

First layer

-

Type

Paradiene S VV underlay.

Attachment

Torch applied.

Top layer

-

Type

Parafor 30 GS cap sheet.

Attachment

Torch applied.

Colour

Cap sheet: Dark grey (as standard).
Cap sheet: Light grey.
Cap sheet: White.
Cap sheet: Brick red.
Cap sheet: Brown.
Cap sheet: Brick orange.
Cap sheet: Light green.

Sustainability data

Material

Bitumen

Product certifications

BBA Agrément Certificate

BBA Agrément Certificate

TA-20 BBA

Literature

Langley Waterproofing Systems Flat Roofing Brochure

Langley Waterproofing Systems Flat Roofing Brochure

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