Langley TA-20 C Built-Up-Roofing System
Verified by manufacturer 5 months ago
BBA Agrément Certificate
Certificate type
A torch applied, high-performance SBS elastomeric membrane system for flat or sloping roofs.
Application
- For new build or refurbishment projects.
- Existing systems can be overlaid (where conditions allow).
- Suitable for all roof decks (close boarded timber requires a nailed attachment layer in accordance with BS 8747:2007).
Description
The TA-20 system, part of the Langley Parafor range, is a premium quality, torch applied, high-performance SBS elastomeric membrane system for flat or sloping roofs. The cap sheet is available in several colours for architectural purposes and delineating walkways.
Features and benefits:
- Robust, seamless yet flexible roof covering.
- Slip-resistant granule surface provides durability and puncture resistance for maintenance foot traffic.
- Long-term solution, life expectancy in excess of 40 years.
- In accordance with guidance outlined within NHBC technical requirements for flat roofs and balconies.
- User friendly, quick and easy to install.
- A full range of accessories and supporting products are included under a single comprehensive guarantee, which includes: rooflights, refurbishment outlets, vents, lead-free flashings, edge trims.
- 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).
Components:
- Parafor 30 GS cap sheet.
- Paradiene S VV.
- Langley Spray-on Synthetic Rubber Primer.
General information
Color | Grey Brown Green Orange Red |
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 | |
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
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. |
Third party certifications
BBA Agrément Certificate
TA-20 BBA
Literature
Langley Waterproofing Systems Flat Roofing Brochure
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