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BBA Agrément Certificate
Certificate type
An SBS torch applied cold roofing system offering a 25-year independent insurance backed guarantee. Suitable for new build or refurbishment projects.
This cold roof system, is a torch applied SBS elastomeric membrane system for flat or sloping roofs.
Features and benefits:
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.
Color | Grey |
Material | Bitumen |
Warranty description | 25 year Guidance for specification option: Carries a 25 year independently insured guarantee for materials, design, workmanship and consequential loss. |
Uniclass | |
CAWS | J41/12 Reinforced bitumen membrane cold deck roof covering J41/130 Built-up reinforced bitumen membrane cold deck roof covering |
Classification data | |
System performance | Fire performance: Broof(t4) BS EN 13501-5:2016. |
Preparation | |
Horizontal work | Langley SA Primer. |
Skirtings and vertical work | Langley SA Primer. |
Waterproof covering | |
First layer | |
Type | Paradiene S VV underlay. |
Attachment | Torch applied. |
Top layer | |
Type | Elastoflex GS cap sheet. |
Attachment | Torch applied. |
Detail work | |
Flashings | Paraflash B3. |
Skirtings and upstands | Detailing membranes. |
Welted drips | Formed from cap sheet around a former. Manufacturer guidanceWelted drips to be formed from the cap sheet; consult manufacturer for more details an insert requirements. |
System accessories | Not required. Rooflights. Outlets. Trims. |
Colour | Cap sheet: Dark grey (as standard). |
Contains Red List materials | No |
Country of product manufacture | France |
Manufacturing plant location | |
Material | Bitumen |