Replace Roof Felt with Advanced, Durable Membranes

Felt Roof Replacement

Affordable Felt Roof Installation Service

Expert Torch-On Felt Roofing Services Near You

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Felt Roof Replacement

When your shed roof or flat roof shows signs of wear, replacing the roofing felt becomes a priority to avoid costly water damage and structural issues. At Checkaroof, we provide expert felt roof replacement services for homes and businesses across the UK, using high quality materials and proven installation methods that stand up to British weather conditions.

Modern felt roofing is nothing like the old-style bitumen systems. Today's high-performance felt roofs are built using multi-layer torch-on membranes designed for long-term durability. We work with both residential and commercial clients who need reliable roofing solutions that protect their property investment without breaking the budget.

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Felt Roof Installation Services

Understanding When Your Shed Roof or Flat Roof Needs Felt Replacement

Knowing when to replace roof felt can save you from expensive repairs down the line. We recommend regular inspections to catch issues early before they turn into bigger problems.

Visible damage is often the first sign something's wrong. Look for visible cracks running across the surface, blistering that indicates trapped moisture underneath, or tears that expose the roof structure below. These problems let rain through and can lead to water ingress that damages ceilings, insulation and timber.

A professionally installed felt roof replacement typically lasts around 20 to 30 years depending on the specification. If your roof is approaching this age, it's worth getting it checked even if you can't see obvious problems. High-performance torch-on felt membranes have been tested to last beyond 30 years in real-world conditions when properly maintained.

Watch for water damage inside your building. Stains on ceilings, damp patches, or leaks during heavy rain all point to failed roofing felt. The UK's varied weather conditions have a direct impact on the long-term performance of roofing felt, with our mix of rain, wind, and UV radiation gradually wearing down even the best materials.

What Makes Up a Quality Felt Roof System

Roofing felt is usually made from fibreglass or polyester and is reinforced with asphalt for strength and water resistance. The material creates a watertight seal that helps protect your property from the elements.

There are several types of roofing felt available in the UK, each suited to different roofing applications. Standard felt is affordable and suitable for smaller or less exposed structures like garden sheds. Heavy-duty felt is thicker and reinforced for added durability on larger buildings. Mineral-backed felt offers additional toughness and an improved finish that resists UV damage better than basic options.

Replacement felt roofs typically involve a three-layer system consisting of a base sheet, reinforced underlay, and a mineral-cap sheet for maximum protection. This build-up creates a robust barrier against weather conditions that would quickly destroy a single layer. Many felt replacements include the installation of new OSB decking where required, ensuring a completely fresh and structurally sound base.

Modern torch-on felt systems are engineered to resist cracking, UV damage, thermal movement and harsh weather conditions. Mineral-cap sheets used in modern felt systems can withstand extreme temperature changes from freezing winters to hot summers. Some reinforced felt membranes can stretch and move with the building, reducing the chance of cracks or split seams.

What Makes Up a Quality Felt Roof System

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How We Carry Out Professional Felt Roof Replacement

How We Carry Out Professional Felt Roof Replacement

The replacement process starts with a thorough assessment of your existing roof. We inspect the roof condition, check for structural damage, and measure the roof size to give you an accurate quote with no hidden costs, just as a trusted roofing company should.

Before we install anything new, we strip off all the old roofing materials down to the deck. The roof deck must be inspected and repaired if needed before installing new felt. We carry out any structural repairs to timber, replace rotten sections, and make sure you have a solid foundation. This step is important because even the best roofing felt won't perform properly on a weak base.

If your deck is in poor shape, we install new OSB boarding to give you a completely fresh start. This adds to the project cost but gives you peace of mind knowing everything underneath is sound. We then apply the base layer of felt, followed by the reinforced underlay, and finish with the mineral-cap sheet on top.

New felt layers must overlap correctly to create a watertight seal. We use torch-on application for the best bond between layers, which creates a seamless finish that stops water getting through. High-quality felt membranes create a seamless, watertight finish that is designed to withstand standing water and heavy rain.

The edges, verges, and any penetrations like vents or pipes get special attention. These are common weak spots where leaks start if the job isn't done right. We make sure every detail is finished properly to give your roof the longest possible life.

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How Much Does It Cost To Replace Felt On Shed Roofs, Garage Roofs & Flat Roofs?

Several factors affect how much you'll pay for felt roof replacement. Roof size is the biggest one - a small shed will cost far less than a large garage or commercial flat roof. The current roof condition matters too, because extensive repairs or new decking add to both materials and labour.

For a small shed measuring around 2m by 3m, you're typically looking at £300 to £600 including materials and installation.

A standard single garage roof of about 3m by 6m usually costs between £800 and £1,500. 

Larger domestic projects like house extensions or double garages can range from £1,500 to £3,000 depending on access and complexity.

Your location also plays a role in the cost breakdown. Prices tend to be higher in London and the South East compared to other regions. The type of felt you choose makes a difference too - basic shed felt is cheaper than commercial-grade torch-on systems with mineral finishes.

Felt roofing remains one of the most cost-effective replacement options for flat roofs, often cheaper than single-ply, GRP or liquid roofing systems. When comparing long-term value, remember that EPDM roofing can last 30 to 50 years or more, while metal roofing can last over 40 years. These alternatives cost more upfront but might work out better for certain commercial buildings.

Don't forget to budget for extras like scaffolding or skip hire. Most jobs need safe working platforms, and you'll have waste roofing materials to dispose of. We include these details in our quotes so you know exactly what you're paying for with no surprise bills later.

How Much Does It Cost To Replace Felt On Shed Roofs, Garage Roofs & Flat Roofs

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The Benefits You Get from a New Felt Roof

The Benefits You Get from a New Felt Roof

A new roof does more than just stop leaks. Fresh roofing felt restores your property's weather resistance and gives you peace of mind that your building is properly protected. Modern materials offer enhanced durability that older roofs simply can't match.

Replacing felt before serious problems develop saves you money. Water damage to ceilings, insulation, and timber can cost thousands to put right. Catching issues early and getting the job done properly means you avoid further damage and the massive repair bills that come with it.

Many felt roofing systems are designed to be fire-resistant, offering additional safety for domestic and commercial buildings. A well-installed felt roofing system can withstand foot traffic when fitted with the correct mineral-cap sheet grade, which is handy if you need to access the roof for maintenance.

Felt roof replacement often includes the opportunity to upgrade insulation, helping improve energy performance in older buildings. Upgrading insulation during a felt roof replacement can reduce heat loss through the roof by up to 25 percent. This cuts your heating costs and makes your property more comfortable year-round.

The improved appearance shouldn't be overlooked either. A tatty old roof brings down the whole look of your property. Advanced felt membranes are available in multiple mineral finishes and colours, helping blend the roof in with the rest of the property.

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Why Felt Remains Popular for Sheds, Garages and Commercial Buildings

Felt roofing remains one of the most popular choices for garages, extensions, porches, outbuildings and commercial units due to its affordability and reliability. It works well on various structures and doesn't need the specialist skills or equipment that some modern systems require.

Felt roofs can be installed on both traditional flat roofs and slightly pitched roofs, making them versatile for a wide range of property types. Whether you're covering a garden shed or a commercial warehouse, there's a felt specification that fits your roofing needs.

The materials are readily available and professional roofers across the UK know how to work with them. This means you can get quotes from multiple contractors and find someone local without difficulty. Installation is quicker than many alternatives, which keeps labour costs down and gets your building watertight faster.

For budget-conscious property owners, felt offers reliable protection without the premium price tag of rubber membranes or fibreglass systems. A large percentage of modern felt roofing materials are manufactured using eco-friendly processes and recyclable components, so you're making a responsible choice too.

The proven track record speaks for itself. Thousands of felt roofs across the UK have been performing well for decades, providing dependable service in our challenging climate.

Why Felt Remains Popular for Sheds, Garages and Commercial Buildings

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How Different Weather Conditions and Roof Types Affect Your Felt Replacement Project

How Different Weather Conditions and Roof Types Affect Your Felt Replacement Project

The UK's varied weather means your felt roof has to cope with everything from freezing winter nights to hot summer days, plus plenty of rain throughout the year. Extreme weather can affect roofing felt over time, with UV rays and moisture influencing longevity.

UV radiation breaks down the surface of lower-grade felts, causing them to become brittle and crack. That's why we use mineral-capped membranes that reflect sunlight and resist this type of damage. The mineral layer also protects against hail and falling debris.

Temperature changes make roofing materials expand and contract. Poor quality felt or bad installation leads to splits where the material can't handle this movement. Modern torch-on felt systems are engineered to resist cracking, UV damage, thermal movement and harsh weather conditions.

Your roof size and shape influence how we approach the job. Larger flat roofs need more careful planning for drainage because standing water shortens felt life. We make sure there's a slight fall to let rain run off properly.

Access can be tricky on some properties. A small shed in an open garden is straightforward, but roofs surrounded by walls or in tight spaces need more time and the right tools. Commercial buildings often require scaffolding or cherry pickers, which adds to the project timeline and budget.

The roof structure underneath matters just as much as what goes on top. Solid decking in good condition makes for a quick job, but rotten timber or unstable surfaces mean we need to do more preparation work before replacing roof felt.

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Looking After Your New Felt Roof to Maximise Its Lifespan

Regular maintenance keeps your felt roof performing well for years. We recommend having a professional roof inspection at least once a year to spot any developing problems before they become serious, and many homeowners now choose a roof inspection by drone for a safer, faster overview without accessing the roof directly.

Keep the surface clear of leaves, moss, and debris. These trap moisture against the felt and speed up deterioration. A quick sweep every few months takes minutes and makes a real difference. Make sure gutters and drains aren't blocked, because water backing up onto the roof can find its way through even good quality materials.

Look out for any damage after storms or high winds. Check for lifted edges, tears, or anything that looks different. Small issues are cheap to fix with patch repairs, but left alone they turn into major leaks.

Avoid walking on your felt roof unless you really need to. Even tough mineral-capped systems can be damaged by heavy foot traffic, especially in hot weather when the felt is softer. If you do need to access the roof, use boards to spread your weight.

Trees overhanging the roof cause problems. Branches scraping the surface in wind can wear through the felt, and falling leaves create damp patches. Trim back anything that touches or hangs close to your roofing.

Roofing felt generally requires replacement every 15 to 30 years depending on the material type and installation quality. Regular inspections help you plan ahead and budget for the replacement process when the time comes, rather than dealing with an emergency leak.

Looking After Your New Felt Roof to Maximise Its Lifespan

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Comparing Felt Replacement with Other Flat Roofing Options

Comparing Felt Replacement with Other Flat Roofing Options

When you're investing in a new roof, it's worth knowing what alternatives exist. Felt isn't the only option for flat roofs, though it remains popular for good reasons.

EPDM rubber membranes are gaining ground because they last longer than traditional felt. EPDM rubber roofing can last 30 to 50 years or more, offering an alternative for customers comparing long-term roof options. The upfront cost is higher but you might not need another replacement in your lifetime.

GRP fibreglass roofing creates an extremely tough surface that handles foot traffic well. It's popular for roof terraces and balconies where people walk regularly. The price sits above felt but below some premium systems.

Liquid roofing systems get applied like paint and create a seamless finish with no joints. They work well on complicated shapes or roofs with lots of penetrations. Installation takes longer because multiple coats need time to cure.

Metal roofing can last over 40 years and provides exceptional durability for certain projects. It's common on industrial buildings but less popular for residential properties because of the cost and appearance.

For most shed roofs and domestic buildings, felt offers the best balance of cost, performance, and availability. You get reliable protection that will last decades without spending a fortune or waiting weeks for specialist contractors.

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Get Your Free Quote for Felt Roof Replacement from Checkaroof Today

Whether you need to replace roofing felt on a small shed or handle a large commercial project, our team has the skills and experience to deliver a quality result. We serve both domestic and commercial properties throughout the UK.

Contact Checkaroof today for a free, no-obligation quote. We'll assess your roof, explain your options, and give you a clear cost breakdown with no hidden surprises. Our professional roofer will answer your questions and help you make the right choice for your property and budget.

Don't wait until minor problems become major leaks. Get in touch now and let us show you how a new felt roof can protect your building for years to come.

Get Your Free Quote for Felt Roof Replacement from Checkaroof Today

Get Your Free Roofing Quote

Need repairs, maintenance or a full roof replacement? Get a free, no-obligation roofing quote from our experienced team

Speak to a Roofing Specialist

Prefer to talk? Call our team today for expert advice and fast assistance with your roofing needs.

Ready to Discuss Your Roofing Project?

0800 086 2679
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