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Langley TA - 30 Bitumen Membrane Warm Roof Waterproofing System
Verified by manufacturer 6 months ago
BBA Agrément Certificate
Certificate type
An SBS torch applied warm roofing system offering a 30-year independent insurance backed guarantee. Suitable for new build or refurbishment projects.
Application
- Suitable for flat or sloping roofs.
- For new build or refurbishment projects.
- Suitable for all roof decks.
Description
This warm roof system is a torch applied, styrene-butadiene-styrene (SBS) elastomeric membrane for flat or sloping roofs.
Features and benefits:
- 30-year independent insurance backed guarantee.
- Manufactured in accordance with EN 13501-5: 2005.
- BBA certified.
- EPD Certification for bitumen membranes
- Fire Rating: Broof(t4) BS EN 13501-5:2016
- Parafor 30 GS achieves a ‘resistance to damage’ rating R4 (the highest level of acceptance) under MOAT 31.
- 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 | Manufacturer guidanceMultiple colour selections available. |
Finish | Textured Guidance for specification option: Slip-resisting slate granule surface. |
Material | Bitumen Guidance for specification option: SBS elastomeric bitumen. |
Warranty description | 30 year Guidance for specification option: Independently insured guarantee for materials and workmanship. |
Uniclass | |
CAWS | J41/10 Reinforced bitumen membrane warm deck roof covering J41/110 Built-up reinforced bitumen membrane warm deck roof covering |
Product range |
Specification data - Reinforced bitumen membrane warm roof covering systems
Classification data | |
Preparation | |
Horizontal work | Langley Spray-On Primer. |
Skirtings and vertical work | Langley Spray-On Primer. |
Air and vapour control layer | |
Type | Parevapo SBS (3.8 kg/m²). |
Attachment | Torch-bonded. |
Insulation | |
Type | Parafoam Ultra PIR Insulation (3.84 kg/m²). |
Waterproof covering | |
First layer | |
Type | Adepar JS (3.6 kg/m²). |
Attachment | Attached via self-adhesive strips. |
Top layer | |
Type | Parafor Solo GS (5.71 kg/m²). |
Attachment | Torch-bonded. |
Colour | Guidance for specification option: Available in several colours, consult manufacturer and insert requirements. |
Weight | 16.95 kg/m². Guidance for specification option: Based on 120 mm insulation thickness. |
Resistance class | Resistance class (to MOAT 31): R4. |
Vapour control layer | 3 mm. |
Insulation | 120 mm. |
Basecoat | 3 mm. |
Top coat | 5 mm. |
Overall thickness | 131 mm. |
Fire performance | Fire performance: Broof [t4]. Guidance for specification option: To BS EN 13501-5:2016. |
Sustainability data
Material | Bitumen Guidance for specification option: SBS elastomeric bitumen. |
BIM objects
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 |
|---|---|---|
 Revit | Revit 2017 | 1 |
 IFC | - | 1 |
Product certifications
BBA Agrément Certificate
TA-30 BBA
Literature
TA-30 System Data Sheet
Case studies
Colchester County High School
Salisbury Walk
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