Description
SupaTec SBS Torch-On Black Mineral Felt Roofing Cap Sheet – 8m x 1m | 4kg/m² | Flat Roof Waterproofing Membrane
Complete your flat roofing system with the SupaTec Torch-On Black Mineral Felt SBS Roofing Cap Sheet, a high-performance waterproof roofing membrane designed to provide a durable, weather-resistant final layer for flat roof applications. Manufactured from SBS reinforced polyester felt, this ultra-strong cap sheet delivers excellent flexibility, strength and long-lasting protection.
Featuring a durable black mineral finish, this roofing felt provides a self-protected surface designed to withstand exposure to weather and UV conditions, while giving your roof a clean, professional appearance. With a 10-year life expectancy, it is a reliable choice for both new flat roof installations and refurbishment projects.
Designed for use as the cap/top sheet in a built-up roofing system, the membrane can be installed using either torch-on application or a suitable cold felt adhesive, offering flexibility for different installation requirements.
Product Features
- Premium SBS reinforced polyester roofing felt
- Ultra-strong construction for enhanced durability
- Black mineral finish for a professional appearance
- Waterproof and self-protected roofing membrane
- Designed as the final cap/top sheet in a flat roofing system
- Suitable for torch-on or cold felt adhesive application
- Flexible and weather-resistant
- Ideal for domestic, commercial and industrial flat roofs
- 10-year life expectancy
Technical Specifications
Product: SupaTec Torch-On Black Mineral Felt SBS Roofing Cap Sheet
Roll Size: 8m x 1m
Coverage: 8m² per roll
Weight: 4kg/m²
Colour: Black Mineral
Material: SBS Reinforced Polyester Felt
Installation Method: Torch-on / Cold Felt Adhesive
Application: Cap/Top Sheet
Life Expectancy: 10 years
Recommended Applications
This SBS black mineral roofing cap sheet is suitable for:
- Flat roofs
- Garages
- Extensions
- Porches
- Workshops
- Garden buildings
- Commercial roofing applications
- New flat roof installations
- Roofing refurbishment projects
Installation Advice
For the best installation results:
- Always unroll and line up the product, allowing it to settle before rolling it back up and applying heat.
- Ensure the membrane is correctly aligned before torching or applying adhesive.
- Follow suitable roofing installation practices to achieve a secure and waterproof finish.
Why Choose SupaTec SBS Black Mineral Roofing Felt?
The SupaTec Torch-On Black Mineral Felt SBS Roofing Cap Sheet combines reinforced polyester strength with flexible SBS technology to provide dependable waterproof protection for flat roofs. Its durable mineral surface, easy installation options and long service life make it an excellent choice for roofing professionals and experienced DIY installers seeking a reliable final roofing layer.


