Collection: Shed Felt

We sell a variety of shed felt to suit your needs, whether you're looking for something to protect your shed from the elements or you're looking to add some insulation. Our selection includes traditional mineral felt, bitumen felt and breathable membrane felt. Mineral felt is the most common type of shed felt and is made from asphalt impregnated with calcium carbonate. Bitumen felt is also made from asphalt, but it's impregnated with Bitumen instead of calcium carbonate. Breathable membrane shed felt is made from a synthetic material that allows moisture to vaporize, making it an ideal choice for damp or humid conditions. No matter what type of shed felt you're looking for, we have what you need.

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27 products

Shed Felt | Roofing Shed Felt | Roofing Felt

Welcome to the Shed Felt category at Build4Less, where we offer a wide range of high-quality shed felt products, perfect for a variety of roofing applications. As experts in this field, we're here to guide you through our selection, helping you to choose the best option for your needs.

What is Shed Felt?

Shed felt is a protective roofing material designed to safeguard garden sheds and small outbuildings from the elements. Made from bitumen reinforced with fibres, it forms a tough, waterproof layer that prevents leaks and damage caused by rain, wind, and UV exposure. Available in self-adhesive, torch-on, and pour-and-roll options, shed felt offers a simple and cost-effective way to maintain a long-lasting, weatherproof roof.

Types of Shed Felt

Torch-On Felt

Our torch-on felt options, such as the FIX-R Classic and IKO ranges, are designed for durability and ease of installation. These products require a heat source for application, making them ideal for more permanent and resilient roofing solutions. They come in various sizes and are available in different colours to suit your aesthetic needs.

Pour & Roll Felt

The FIX-R Classic Pour & Roll felts offer a traditional application method. These are perfect for DIY enthusiasts and professionals alike. The pour and roll method provides a strong bond to the roof, ensuring long-term durability.

Self-Adhesive and Heat-Activated Felt

For those seeking a more straightforward application, our self-adhesive options, like the IKO Easyseal range, are a great choice. These felt are easy to install and require minimal tools, making them a time-efficient choice for quick projects.

Glass Fibre and Polyester Underlays

We also offer high-quality glass fibre and polyester underlays, such as the IKO Glass Fibre and Polyester Torch-On Underlays. These are designed to provide an extra layer of protection to your shed roof, ensuring better waterproofing and longevity.

Cap Sheets and Venting Layers

Our selection includes specialised products like cap sheets and venting layers. The cap sheets, available in various materials like APP glass fibre and polyester, provide the final weatherproofing layer for your roof. Venting layers, such as the IKO Torch-On Vent Layer, are designed to improve air circulation and prevent moisture buildup.

Universal Underlays

Universal underlays like the FIX-R Classic SG100634 and IKO Polyester Torch-On Universal Underlay are versatile options that work well in a variety of roofing applications. These underlays provide a solid foundation for any top layer of shed felt.

Choosing the Right Product

When selecting shed felt, consider the following:

  • Roof Size and Shape: Choose a product that matches the size and complexity of your roof. Larger rolls may be more efficient for big projects, while smaller rolls can be easier to handle for minor repairs or small sheds.
  • Durability Requirements: If your shed is in an area with harsh weather conditions, opt for more durable options like torch-on felts.
  • Installation Method: Consider your comfort level with different installation methods. Torch-on and pour & roll options require more skill, while self-adhesive products are more beginner-friendly.
  • Aesthetic Preferences: Many of our products come in various colours, allowing you to match the shed felt to the style of your garden or home.

Benefits of Shed Felt

  • Weather Resistance – Protects against heavy rain, frost, and sun exposure.
  • Affordable Protection – Cost-effective alternative to shingles or tiles for smaller roofs.
  • Quick Installation – Easy to cut, handle, and apply, even for DIY users.
  • Durability – Reinforced felts provide years of reliable protection.
  • Attractive Finish – Available in various mineral colours to complement garden aesthetics.
  • Repairable – Damaged areas can be patched without replacing the whole roof.

Applications of Shed Felt

Shed felt is most commonly used on:

  • Garden sheds and workshops – Protecting tools and storage areas.
  • Playhouses and summerhouses – Keeping interiors dry and comfortable.
  • Log stores and bin stores – Preventing rot and extending lifespan.
  • Animal shelters – Providing reliable weatherproofing for kennels, hutches, and stables.
  • Other small timber outbuildings – Any pitched or flat timber roof.

Installation Tips

  • Ensure the timber decking is clean, dry, and securely fixed.
  • Start at the eaves and work upwards, overlapping each layer by at least 75–100 mm on the sides and 100–150 mm at the ends.
  • Use galvanised clout nails or adhesives appropriate to the type of felt.
  • Cap ridges and verges neatly for maximum weather resistance.
  • For torch-on systems, always follow strict fire safety procedures.
  • Inspect regularly and re-seal or patch any damaged areas promptly.

Why Choose Build4Less for Shed Felt?

  • Wide Range of Trusted Brands – Stocking IKO, Fix-R, Roof Pro, Katepal and more.
  • Options for Every Project – From budget shed felt rolls to premium torch-on cap sheets.
  • Competitive Prices – Great value with bulk and trade savings available.
  • Fast UK Delivery – Get your shed felt when you need it.
  • Expert Support – Our team can help you choose the right product for your project
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