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Langley TA - 30 Bitumen Membrane Warm Roof Waterproofing System
Verified by manufacturer 23 days 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 EN13501-5 compliant build ups are available
- 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 | Grey 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: Independent insurance backed guarantee |
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 SA Primer. |
Skirtings and vertical work | Langley SA Primer. |
Air and vapour control layer | |
Type | Parevapo SBS (3.8 kg/m²). |
Attachment | Torch-bonded. |
Insulation | |
Type | Parafoam Ultra PIR Insulation (32 kg/m³). Pararock (160 kg/m³). |
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. |
Detail work | |
Flashings | Paraflash B3. |
Skirtings and upstands | Detailing membranes. |
Welted drips | Formed from cap sheet around a former. |
System accessories | Not required. Rooflights. Outlets. Trims. |
Colour | Cap sheet: Dark grey (as standard). Guidance for specification option: Available in several colours, consult manufacturer and insert requirements. |
Weight | Guidance for specification option: Nominally 13.11 kg/m² plus the weight of insulation, Parafoam Ultra (32 kg/m³) or Pararock (160 kg/m³) as standard, thickness to suit required U-value. |
Resistance class | Resistance class (to MOAT 31): R4. |
Insulation | Manufacturer guidanceInsulation thickness to suit project specific U-value requirements; consult manufacturer for more details and insert requirements. |
Overall thickness | Manufacturer guidanceNominally 11 mm, plus the required thickness of insulation. |
Fire performance | Fire performance: Broof [t4]. Guidance for specification option: To BS EN 13501-5:2016. |
Sustainability data
Contains Red List materials | No |
Country of product manufacture | France |
Manufacturing plant location | |
Material | Bitumen Guidance for specification option: SBS elastomeric bitumen. |
| Carbon dioxide equivalent | |
Carbon dioxide equivalent, as defined in BS EN 15804 Self-declared | |
Stage Normalised unit (kg CO₂ eq/kg) Declared unit (kg CO₂ eq/m²) Stage:A1–A3 ('Production stage') Normalised unit : Declared unit : 7.18 | |
Recyclability | 15% |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 0 % |
Expected Life | 50 year |
BIM objects
This BIM object has been authored to meet the requirements of the
Find out more about the
| Platform | Compatible | Version |
|---|---|---|
 Revit | Revit 2017 | 1 |
 IFC | - | 1 |
Product certifications
BBA Agrément Certificate
TA-30 BBA
Literature
Langley TA - 30 Bitumen Membrane Warm Roof Waterproofing System - Product sheet
Case studies
Colchester County High School
Salisbury Walk
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