Description
Heavy Duty Green Mineral Shed Roofing Felt – 10m x 1m – 40kg
Give your shed or garden building dependable, long-lasting weather protection with this Heavy Duty Green Mineral Shed Roofing Felt.
Manufactured with a strong glass fibre reinforced core and finished with an attractive green mineral slate surface, this premium roofing felt is considerably more substantial than standard lightweight shed felt.
Supplied in a generous 10m x 1m roll weighing approximately 40kg, it provides a tough and durable waterproof covering for sheds, summerhouses, log cabins, garages, workshops and other outdoor buildings.
Heavy Duty Shed Roofing Felt
If you’re looking for a stronger alternative to basic shed felt, this 40kg heavy duty roofing felt is an excellent choice.
Its reinforced glass fibre construction provides excellent stability and durability, helping create a reliable waterproof barrier that can withstand the demands of year-round outdoor exposure.
At approximately 40kg per roll, this is a substantial roofing felt suited to customers wanting a more robust and longer-lasting roof covering for their garden building.
Product Details
- Product type: Heavy Duty Mineral Shed Roofing Felt
- Roll size: 10m x 1m
- Approximate roll weight: 40kg
- Colour: Green
- Top finish: Green mineral slate
- Core: Glass fibre reinforced
- Underside: Film faced
- Application: Single-layer waterproof roofing felt
- Suitable roof types: Pitched and low-pitch roofs
- Life expectancy: Approximately 10 years when correctly installed
Ideal For
This heavy duty green roofing felt is suitable for a wide range of garden and outdoor buildings, including:
- Garden sheds
- Summerhouses
- Log cabins
- Garden offices
- Home offices
- Workshops
- Garages
- Storage buildings
- Timber outbuildings
Whether you’re installing a roof on a new building or re-felting an existing shed roof, this heavy duty mineral felt provides a practical and durable waterproof solution.
Strong Glass Fibre Reinforced Construction
The reinforced glass fibre core gives this roofing felt additional strength and stability compared with lighter standard shed felts.
This makes it particularly suitable for larger garden buildings or customers who want a more substantial roof covering with improved durability.
For customers searching for heavy duty shed roofing felt, 40kg roofing felt, green mineral roofing felt or a stronger alternative to standard shed felt, this product offers excellent performance and value.
Attractive Green Mineral Finish
The exposed surface is finished with a traditional green mineral slate coating, giving sheds and garden buildings a smart and professional appearance.
The green mineral finish makes this felt especially popular for garden sheds, summerhouses, cabins and other timber structures where both appearance and long-term weather protection are important.
Suitable for Pitched & Low-Pitch Shed Roofs
This heavy duty shed roofing felt is suitable for both pitched and low-pitch roof applications, making it a versatile choice for a wide range of garden building designs.
When installed correctly, the felt acts as a strong single-layer waterproof covering, helping protect the roof deck and the building beneath from rain and everyday weather exposure.
Shed Roofing Felt Installation
For a secure and long-lasting installation:
- Fix the roofing felt using galvanised clout nails approximately every 50mm
- Apply suitable roofing felt adhesive or felt joint adhesive along edges and overlaps
- Ensure the roof deck is clean, dry and properly prepared before installation
- Lay the felt smoothly to create a neat and professional finish
Correct fitting is important to maximise the performance and expected lifespan of the roofing felt.
Ideal for Re-Felting a Shed Roof
If your existing shed felt is cracked, torn, leaking or weathered, replacing it with this Heavy Duty Green Mineral Shed Roofing Felt provides a considerable upgrade over lightweight standard felt.
Its substantial 40kg construction makes it ideal for shed roof replacement and refurbishment projects, while the green mineral finish maintains the traditional appearance associated with quality garden buildings.
When correctly installed as a single-layer roofing system, this felt has an expected lifespan of approximately 10 years.
Why Choose Heavy Duty Green Mineral Shed Felt?
- Heavy duty 40kg roofing felt
- Strong glass fibre reinforced construction
- Attractive green mineral slate finish
- Generous 10m x 1m roll
- Designed for single-layer waterproofing
- Suitable for pitched and low-pitch roofs
- Ideal for sheds, summerhouses and garden buildings
- Suitable for new roofs and re-felting projects
- More substantial than standard lightweight shed felt
- Approximately 10-year life expectancy when correctly installed
For a strong, dependable and professional-quality garden building roof covering, choose Heavy Duty Green Mineral Shed Roofing Felt 10m x 1m – 40kg, ideal for protecting sheds, summerhouses, garages, workshops, log cabins and other timber buildings.

