SikaShield® Bituminous Membrane (Warm Roof System with Ballast)
Verified by manufacturer 6 months ago
CCPI System
Certificate type
BBA Agrément Certificate
Certificate type
EPD
Certificate type
Bitumen membrane warm roof covering system for ballasted roofs.
Application
Flat roofs.
Description
Bitumen membrane warm roof covering system for ballasted roofs. Consisting of SikaBit component products.
System components:
- Primer SikaRoof® Primer-600 UK / Sika Primer 610 Spray).
- AVCL SikaShield® VB E71 PE SA 2,4 mm).
- SikaShield® VB P41 S 3 mm.
- Insulation (Sikatherm® PIR GT Insulation / Sikatherm® PIR GT Tapered Insulation / Sikatherm® MW Insulation / Sikatherm® MW Tapered Insulation).
- Insulation attachment (Sika® C-250 Spray / SikaRoof® Adhesive-200).
- Underlay (SikaShield® E74 PE SA 3 mm / SikaShield® E54 PE 3 mm).
- Cap sheet (SikaShield® E79 MG SA 4 mm / SikaShield® E79 MG SA 4 mm / SikaShield® HB79 Tex 4 mm).
- Protection layer: S-Felt T-300 (subject to Sika Limited specification).
Can be covered with min 50 mm thick concrete paving (by others) or a minimum 50 mm thick 20–40 mm, well-rounded river-washed stone ballast (by others).
General information
Color | Black |
Finish | Textured |
Material | Bitumen |
Shape | Rectangle |
Length | 6000 mm Manufacturer guidanceRoll size for cap sheets. |
Width | 1000 mm |
Uniclass | |
CAWS | J41/400 Built-up reinforced bitumen waterproof covering J41/10 Reinforced bitumen membrane warm deck roof covering |
Product range |
Specification data - Reinforced bitumen membrane warm roof covering systems
Preparation | |
Horizontal work | SikaRoof® Primer-600 UK.Guidance for specification option: One-part ready to use primer. Sika® Primer 610 Spray.Guidance for specification option: Spray applied primer for use with sika self-adhered AVCL and carrier membranes. |
Skirtings and vertical work | SikaRoof® Primer-600 UK.Guidance for specification option: One-part ready to use primer. Sika® Primer 610 Spray.Guidance for specification option: Spray applied primer for use with sika self-adhered AVCL and carrier membranes. |
Air and vapour control layer | |
Type | SikaBit® VB SA-724.Guidance for specification option: Self-adhesive air vapour control layer, aluminium reinforced, flexible at -25 °C. |
Attachment | Self adhesive. |
Insulation | |
Type | Sikatherm® PIR GT Insulation.Guidance for specification option: PIR glass tissue faced thermal insulation board. Sikatherm® PIR GT Tapered Insulation.Guidance for specification option: PIR glass tissue faced thermal insulation board. Sikatherm® MW DD Insulation.Guidance for specification option: Mineral wool thermal insulation board. Sikatherm® MW DD Tapered Insulation.Guidance for specification option: Mineral wool thermal insulation board. |
Fixing | Sika® C-250 Spray.Guidance for specification option: Spray Applied Insulation Adhesive for Sika‐Trocal® Roofing Systems. SikaRoof® Adhesive-200.Guidance for specification option: Polyurethane foam adhesive for bonding roofing insulation boards. |
Waterproof covering | |
First layer | |
Type | SikaShield® E74 PE SA 3 mm.Guidance for specification option: 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.Guidance for specification option: 4 mm elastomeric & plastomeric bituminous hybrid roof membrane, with a mineral granule finish. |
Attachment | Torch on.Self adhesive.Manufacturer guidanceDelete where appropriate. |
Detail work | |
Flashings | Manufacturer guidanceIn accordance with Sika Limited standard details and Technical guidance. |
Skirtings and upstands | Manufacturer guidanceIn accordance with Sika Limited standard details and Technical guidance. |
Welted drips | Manufacturer guidanceIn accordance with Sika Limited standard details and Technical guidance. |
Ancillary items | SikaBit® Roof GRP Edge Trims.SikaBit® Roof Drain.SikaBit® Roof Lightning Conductor Clip.SikaPad® Paving Support Pads.SikaBit® Roof Scupper.SikaBit® Roof Overflow.SikaBit® Pro Roof Walkway.SikaRoof® SOTER® II Fall Protection System.SikaRoof® Highfix.SikaRoof® Light. |
Execution | Manufacturer guidanceIn accordance with Sika Limited specification. |
System completion | Manufacturer guidanceIn accordance with Sika Limited specification. |
Surface finish | Minimum 50 mm thick concrete paving slabs (by others). Minimum 50 mm thick 20–40 mm well-rounded river washed stone ballast (by others). |
Sustainability data
Third party certifications
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 | - | 1 |
 IFC | - | 1 |
Third party certifications
CCPI System
CCPI Hot Melt Waterproofing
BBA Agrément Certificate
Sika Roofing SikaShield hot melt BBA
EPD
Sika Roofing EPD Reinforced Bituminous Membranes
Literature
Sikashield brochure 2023
Case studies
Cold War Bunkers, Cambridge
Cyns Tavern, Little Hulton in Salford
Portland Primary School
Castlemead, London Borough of Southwark