Bituminous Membranes for Roof Waterproofing
SikaShield® bituminous membranes are designed to provide safer and secure bitumen roof waterproofing for flat roofs. The systems includes flame free installation for compliance with Safe2torch guideline. Our bitumen roofing solutions comprise of all the elements needed with Sika vapour control layers, adhesives, insulation, rooflights and roof drainage, all covered by the SikaShield® guarantee.
The SikaShield® roof system* is FM approved since April 2023.
As one of the leading providers, FM Approvals tests and certifies property damage prevention products and systems for property damage prevention - for use in commercial and industrial facilities - to validate that they meet the highest performance, quality, and safety standards. The FM approved label is recognised and respected worldwide.
* The FM approved SikaShield® roofing system includes the following equipment: SikaShield® HB79 MG 4 mm, SikaShield® E54 PE 3 mm, SikaShield® E74 PE SA 3 mm, SikaShield® VB P42 S 3 mm.
Sika Provides All Products for a Full Bituminous Membrane System
1. Cap Sheet
1a. Self-Adhesive option
SikaShield® E79 MG SA 4 mm
1b. Torch on options
SikaShield® HB79 Tex 4 mm,
SikaShield® HB79 MG 4 mm,
SikaShield® E75 MG 4,5 mm,
SikaShield® E75 MG Pure-Air 5 kg/m2
SikaShield® P55 PE RT 4 mm
2. Base Sheet / Underlay
2a. Self-Adhesive option
SikaShield® E74 PE SA 3 mm
2b. Torched on option
SikaShield® E54 PE 3 mm
3. Thermal Insulation options
Sikatherm® PIR GT
Sikatherm® MW
4. SikaShield® Vapour Control Layer
4a. Self-Adhesive option
SikaShield® VB E71 PE SA 3 kg/m2
4b. Torched on options
SikaShield® VB P41 S 3 mm
SikaShield® VB P42 S 3 mm
- Complete range of torch and self-adhesive bituminous membranes
- Compliance with the “Satef2torch” guidance published July 2017 by the NFRC
- Reduced risks for customers and contractors
- High mechanical properties and durability
- CE marking and Declaration of Performance to EN 13707 – Reinforced bitumen sheets for roof waterproofing
- External fire performance tested (as a system) according to ENV 1187 & ASTM E108 and classified according to EN 13501-5: BROOF (t4)
- BBA certified
- FM Approved under the FM4470 standard
- Flat roofs
- Balconies and terraces
- Green roof systems
- Decks and car parks
- Protection of various substrates in a wide range of applicaitons as exposed single layer or as upper layer in systems without permanent heavy surface protection
Bitumen Flat Roofing Products and Systems
FAQ
Bitumen roofing membranes are durable, flexible waterproofing layers made from modified bitumen. They are commonly used in flat roof construction to provide long-lasting protection against water ingress and environmental exposure.
Sika offers a full range of bitumen membranes under the SikaShield® brand, including torch-applied and self-adhesive systems. These cover everything from vapour control layers to waterproofing and cap sheets.
Bitumen membranes are known for their high durability, excellent weather and UV resistance, and long service life. They offer strong adhesion to substrates, are compatible with insulation systems, and are suitable for both new build and refurbishment projects.
Yes, SikaShield® P55 PE RT 4 mm is a root-resistant bitumen membrane specifically designed for green roofs. It contains an anti-root additive and offers resistance to humic acids and fertilisers, making it ideal for use beneath green roofing systems.
Sika offers bitumen membranes that can be installed using torch-applied or self-adhesive methods.
Yes, bitumen membranes are widely used in refurbishment projects. Sika offers solutions for overlaying existing roofs, improving waterproofing performance without requiring a full roof replacement. For tailored advice, contact one of our technical advisors to discuss your specific project requirements.
