Verified by manufacturer 1 month ago
BBA Agrément Certificate
Certificate type
Bitumen membrane warm roof covering system.
Flat and sloping roofs.
Bitumen membrane warm roof covering system consisting of SikaBit component products.
System components:
Color | Black |
Finish | Textured |
Material | Bitumen |
Shape | Rectangle |
Size | Roll size for cap sheets. |
Length | 6000 mm |
Width | 1000 mm |
Uniclass | |
CAWS | J41/10 Reinforced bitumen membrane warm deck roof covering J41/400 Built-up reinforced bitumen waterproof covering |
Preparation | - |
Horizontal work | SikaRoof® Primer-600 UK.One-part ready to use primer. Sika® Primer 610 Spray.Spray applied primer for use with sika self-adhered AVCL and carrier membranes. |
Skirtings and vertical work | SikaRoof® Primer-600 UK.One-part ready to use primer. Sika® Primer 610 Spray.Spray applied primer for use with sika self-adhered AVCL and carrier membranes. |
Air and vapour control layer | - |
Type | SikaBit® VB SA-724.Self-adhesive air vapour control layer, aluminium reinforced, flexible at -25 °C. |
Attachment | Self adhesive. |
Insulation | - |
TypeDelete where appropriate. | Sikatherm® PIR GT Insulation.PIR glass tissue faced thermal insulation board. Sikatherm® PIR GT Tapered Insulation.PIR glass tissue faced thermal insulation board. Sikatherm® MW DD Insulation.Mineral wool thermal insulation board. Sikatherm® MW DD Tapered Insulation.Mineral wool thermal insulation board. |
Fixing | Sika® C-250 Spray.Polyurethane spray applied insulation adhesive. SikaRoof® Adhesive-200.Polyurethane cold applied foam adhesive to bond insulation boards. |
Waterproof covering | - |
First layer | - |
Type | SikaBit® Pro SA-730.3 mm Elastomeric Bituminous Roof Membrane, Self-Adhesive, Flexible At -25°C. |
Attachment | Self adhesive. |
Top layer | - |
Type | SikaBit® Pro [T/SA]-940 G UK.4 mm elastomeric & plastomeric bituminous hybrid roof membrane, with a mineral granule finish. |
AttachmentDelete where appropriate. | Torch on.Self adhesive. |
Detail work | - |
FlashingsIn accordance with Sika Limited standard details and Technical guidance. | - |
Skirtings and upstandsIn accordance with Sika Limited standard details and Technical guidance. | - |
Welted dripsIn accordance with Sika Limited standard details and Technical guidance. | - |
Ancillary items | SikaBit® Roof Drain.SikaBit® Roof Scupper.SikaBit® Roof Overflow.SikaBit® Roof GRP Edge Trims.SikaBit® Pro Roof Walkway.SikaRoof® SOTER® II Fall Protection System.SikaRoof® Highfix.SikaRoof® Light.SikaBit® Roof Lightning Conductor Clip.SikaPad® Paving Support Pads. |
ExecutionIn accordance with Sika Limited specification. | - |
System completionIn accordance with Sika Limited specification. | - |
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.
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