Description
SupaTec SBS Torch-On Polyester Green Mineral Felt – 7.5m x 1m – 5mm Cap Sheet – 44kg
Choose a strong, professional-quality roofing solution with SupaTec SBS Torch-On Polyester Green Mineral Felt, a heavy duty 5mm roofing cap sheet designed for long-lasting waterproof protection on flat and low-pitched roofing applications.
Manufactured using a tough polyester reinforcement with SBS modified bitumen, SupaTec provides excellent strength, flexibility and tear resistance. The attractive green mineral surface finish creates a durable exposed top layer while giving the completed roof a smart, traditional appearance.
Supplied in a 7.5m x 1m roll weighing approximately 44kg, this premium torch-on felt is designed for use as the cap or top sheet within a multi-layer roofing felt system.
Heavy Duty SBS Torch-On Roofing Felt
SupaTec combines a strong polyester carrier with SBS (Styrene-Butadiene-Styrene) modified bitumen to create a high-performance roofing membrane capable of withstanding demanding external conditions.
The polyester reinforcement provides exceptional tear resistance and durability, making this product an excellent choice for customers looking for a heavy duty torch-on roofing felt for professional roofing applications.
At approximately 5mm thick and 6kg/m², this is a substantial mineral cap sheet designed to form the exposed waterproof layer of a built-up felt roofing system.
Product Details
- Brand: SupaTec
- Product type: SBS torch-on mineral cap sheet
- Roll size: 7.5m x 1m
- Coverage: Approximately 7.5m² before allowing for overlaps
- Thickness: Approximately 5mm
- Weight: Approximately 44kg per roll
- Weight per m²: Approximately 6kg/m²
- Reinforcement: Polyester
- Bitumen: SBS modified bitumen
- Surface finish: Green mineral
- Intended use: Cap / top sheet
- Fixing method: Torch-on or suitable cold felt adhesive
- Life expectancy: 15+ years when correctly applied as part of a two-layer system
Green Mineral Roofing Cap Sheet
The upper surface is finished with a tough green mineral coating, allowing the membrane to be used as the exposed final layer of the roofing system.
The green mineral finish provides an attractive appearance that works particularly well on garages, extensions, workshops, outbuildings and other flat-roof applications where the finished roofing membrane remains visible.
Ideal For
SupaTec Green Mineral Torch-On Felt is suitable for a variety of roofing projects, including:
- Flat roofs
- Garage roofs
- Extension roofs
- Porch roofs
- Workshop roofs
- Outbuildings
- Commercial roofing projects
- Residential flat roof refurbishment
- New flat roof installations
- Replacement felt roofing systems
Strong Polyester Reinforcement
One of the main advantages of this SupaTec roofing felt is its polyester reinforced construction.
Polyester provides excellent tensile strength and tear resistance, creating a robust roofing membrane capable of handling the stresses associated with installation and changing weather conditions.
This makes SupaTec an excellent choice for customers searching for polyester torch-on felt, heavy duty roofing felt or a durable alternative to traditional basic bitumen roofing membranes.
SBS Modified Bitumen for Improved Performance
The membrane uses SBS modified bitumen, which improves the flexibility and performance of the roofing felt compared with traditional unmodified bitumen products.
SBS roofing membranes are widely used in built-up flat roofing systems where strength, flexibility and reliable waterproofing performance are required.
Combined with the polyester reinforcement, this creates a tough and dependable torch-on roofing cap sheet suitable for demanding roofing applications.
Torch-On or Cold Adhesive Application
SupaTec Green Mineral Cap Sheet can be installed using the torch-on method or an appropriate cold roofing felt adhesive, depending on the roof specification and installation requirements.
When torch applying, always unroll and correctly position the membrane first, allowing it to settle and lie flat before rolling it back ready for installation.
For best results, the roof substrate should be properly prepared and the membrane installed as part of the appropriate built-up roofing system.
Designed as a Cap / Top Sheet
This product is designed specifically as a mineral cap sheet, meaning it forms the exposed top layer of the roofing felt system.
For optimum performance and longevity, SupaTec should be used with a compatible roofing underlay to create a complete two-layer felt roofing system.
When correctly installed as part of a two-layer system, the product has a life expectancy of 15 years or more, making it a strong choice for customers requiring a dependable long-term flat roofing solution.
Why Choose SupaTec Green Mineral Torch-On Felt?
- Heavy duty 5mm torch-on roofing felt
- Tough polyester reinforced construction
- SBS modified bitumen for improved flexibility
- Attractive green mineral surface
- Approximately 6kg/m²
- 7.5m x 1m roll
- Approximately 44kg per roll
- Suitable as a cap / top sheet
- Can be torch applied or installed using suitable cold felt adhesive
- Excellent tear resistance
- Suitable for new roofs and refurbishment projects
- 15+ year life expectancy when correctly installed as a two-layer system
- Suitable for professional residential and commercial roofing applications
For a strong, durable and professional-quality flat roof covering, choose SupaTec SBS Torch-On Polyester Green Mineral Felt 7.5m x 1m – a premium 5mm green mineral cap sheet designed to provide reliable waterproofing performance as part of a built-up roofing system.

