Heavy-Duty Fibreglass Roof Systems for Maximum Protection

Fibreglass Roof Contractors 

Long-Lasting GRP Roofing Services

Expert Fibreglass Roofing Services for Homes and Businesses

TrustATrader Confederation of Roofing Contractors VELUX Checkatrade

REQUEST A FREE QUOTE

Fibreglass Roof Contractors

We specialise in fibreglass roofing for domestic and commercial properties throughout the UK. Our fibreglass roof contractors install and repair grp fibreglass roof systems that protect your property for 25 to 40 years with minimal maintenance required. Fibreglass roofing creates a completely seamless waterproof surface without the joints that cause problems with felt roofing. We work on flat roofs, extensions, garages, balconies and commercial buildings using proven grp roof systems. The grp fibreglass we install on flat roofs forms one continuous barrier across the entire roof surface. This seamless finish eliminates weak points where leaks develop on traditional flat roofs over time.

Free No-Obligation Quote

Ready to Protect Your Property?

Whether you need urgent repairs, routine maintenance or a complete new roof, our team is ready to help. Get your free site assessment today.

Fibreglass Roof Contractors

Why Fibreglass Flat Roof Systems Outperform Felt Roofing and Other Flat Roofing Materials

Fibreglass roofing delivers superior durability compared to felt roofing and other flat roofing materials used on UK properties. The grp roof system creates a fully sealed waterproof surface that lasts significantly longer on flat roofs. Traditional felt roofing on flat roofs relies on overlapping sheets that separate over time. Fibreglass flat roof installations eliminate these vulnerable joints. This makes grp fibreglass roof systems one of the popular flat roofing solutions for residential flat roofs and commercial flat roofs.

The extended lifespan that makes fibreglass roofing better value

A properly installed fibreglass roof lasts 25 to 40 years. Felt roofing on flat roofs usually needs replacing every 10 to 15 years. This long lifespan makes grp fibreglass roof installations on flat roofs better value despite higher initial costs than other flat roofing materials. The composite material formed from glass reinforced plastic resists UV exposure, temperature swings and harsh weather conditions. Fibreglass roofing installed on flat roofs in the 1980s often still performs well across the UK.

Low maintenance saves you ongoing time and expense

Fibreglass roofing on flat roofs requires very little maintenance compared to felt. The smooth seamless finish sheds water efficiently from the roof without collecting debris. Most grp roof systems on flat roofs need only basic cleaning. Felt roofing on flat roofs demands regular coating, patching and eventual complete roof replacement. The minimal maintenance of fibreglass flat roof systems reduces long-term costs significantly.

Complete Fibreglass Roof Installation Services for New Builds, Replacements and Extensions

We deliver expert installation services for new fibreglass roofing on all property types with flat roofs. Our team handles small garage flat roofs to large commercial flat roofs. Each fibreglass roof installation follows strict quality standards. When your existing flat roof has failed, we provide complete roof replacement using grp flat roof systems built for decades of service. We work on pitched roofs with low slopes as well as completely flat roof applications.

New grp fibreglass roofs installed on extensions and outbuildings

Extensions, garages and garden buildings get excellent protection from fibreglass flat roof systems. We install grp fibreglass roof systems on dormers, porches and conservatories. For complex roof shapes with valleys, fibreglass roofing excels where other roofing materials struggle. The flexible grp fibreglass moulds around awkward roof details to form one continuous waterproof barrier.

Commercial GRP roofing for offices and industrial buildings

Commercial properties with flat roofs benefit from the durability of grp roofing systems. We install fibreglass roofing on commercial buildings including offices, warehouses and retail units with flat roofs. Our fibreglass roofing services extend to balconies, walkways and terraces where the hard-wearing roof surface provides safe access.

Complete Fibreglass Roof Installation Services for New Builds, Replacements and Extensions

GET YOUR FREE

NO OBLIGATION ROOFING SURVEY NOW

We're available for queries and quotes 7 days a week, get in touch.
Understanding How Glass Reinforced Plastic Forms One Seamless Waterproof Barrier

Understanding How Glass Reinforced Plastic Forms One Seamless Waterproof Barrier

Glass reinforced plastic combines glass fibre matting with liquid resin to create a composite material stronger than either component alone. GRP stands for Glass Reinforced Plastic, sometimes called glass reinforced polyester. We apply liquid resin to the prepared roof, then embed glass fibre matting into the wet resin. Multiple layers build up the fibreglass laminate until the roof achieves specified thickness. The fine fibres run in different directions, strengthening plastic throughout the roof.

The chemical curing process that creates permanent roof protection

When liquid resin cures on the roof, it hardens into a solid waterproof surface bonded to the roofing structure below. The glass fibre provides tensile strength while the resin creates the watertight seal. This makes grp glass reinforced plastic highly resistant to impact. The cured fibreglass forms one seamless sheet with no joints. Edge trims seal the roof perimeter and create neat finished edges.

Why professional application determines long-term roof performance

Correct mixing ratios and technique determine how well your roof performs. Our skilled professionals have extensive training in working with specialist roofing kits and composite material systems. Poorly mixed resin leads to weak spots and premature roof failure. We guarantee each grp roof meets manufacturer specifications and delivers the expected lifespan.

Ready to Discuss Your Roofing Project?

0800 086 2679

Professional Fibreglass Roofing Repairs Stop Leaks and Restore Weather Protection

We provide fibreglass roofing repairs for damaged roof systems across the UK. Common issues on flat roofs include hairline cracks, blistering and edge trim damage. Our roof repairs restore the watertight finish and extend service life. A leaking roof needs immediate attention before water damage spreads. We assess roof damage and determine whether minor repairs or replacement offers better value for your existing roof.

What causes GRP roofs to develop problems

UV exposure gradually breaks down the roof top coat, leading to chalking and cracking. Temperature cycling causes expansion and contraction that creates stress in the roof. General wear from foot traffic also contributes to roof deterioration. Edge trims can work loose on flat roofs, allowing water to penetrate. When fibreglass starts failing, the roof shows visible signs like cracks, fading or blisters.

How we repair damaged areas to prevent further deterioration

For localised damage, we clean the area and apply new fibreglass laminate that bonds to the existing roof. This works well for small cracks. Larger areas may require rebuilding roof sections. We match materials carefully to ensure roof repairs blend with surrounding fibreglass roofing.

Professional Fibreglass Roofing Repairs Stop Leaks and Restore Weather Protection

Call Checkaroof Today

for Your Free Roofing Quote

Our Expert Installation Process Ensures Decades of Reliable Performance

Our Expert Installation Process Ensures Decades of Reliable Performance

Every fibreglass roof installation follows a systematic process for maximum roof durability. We prepare the roofing structure, checking for damage before the new roof goes down. The substrate must be clean, dry and stable. We install appropriate decking if needed, ensuring a solid base for the grp fibreglass roof.

How we apply fibreglass layers to create a seamless roof

We apply base resin to the roof, then lay glass fibre matting into the wet resin. A laminating roller removes air bubbles. Additional resin coats build up the specified roof thickness. The fibreglass cures into one solid sheet bonded to the roof. We install edge trims at roof perimeters and penetrations to maintain the watertight seal.

Quality checks that guarantee satisfaction

We inspect each completed roof section. The cured fibreglass should show consistent thickness throughout. Final top coats provide UV protection and colour. Our work comes with manufacturer warranties typically ranging from 20 to 30 years for your roof.

GET YOUR FREE

NO OBLIGATION ROOFING SURVEY NOW

We're available for queries and quotes 7 days a week, get in touch.

The Exceptional Weather Resistance That Makes GRP Roofing Ideal for the UK Climate

The UK climate subjects roofs to frequent rain, temperature swings and high winds. Fibreglass roofing handles these harsh weather conditions better than alternatives used on flat roofs. The seamless construction eliminates joints where rain penetrates. Grp fibreglass roof systems resist impact from hail and debris that damage flat roofs. The composite material flexes under load but returns to shape without roof damage.

How fibreglass stands up to UV rays and temperature extremes

Modern fibreglass roofing includes UV inhibitors that protect against sun damage. Without this, UV exposure would degrade the resin. Quality systems maintain their waterproof surface despite direct sunlight. Temperature changes cause expansion in roofing materials on flat roofs. Fibreglass accommodates this movement better than rigid materials that crack. The flexible grp fibreglass prevents splitting during freeze-thaw cycles.

Why fibreglass performs better than felt in wet conditions

Felt roofing absorbs moisture, leading to rot. Fibreglass roofing remains completely waterproof throughout its lifespan, never absorbing water. The continuous surface sheds water immediately. Ponding water causes problems for many roofing materials but causes no harm to correctly installed grp systems on flat roofs. This makes fibreglass flat roof installations reliable even on roofs with minimal slope.

The Exceptional Weather Resistance That Makes GRP Roofing Ideal for the UK Climate

Call Checkaroof Today

for Your Free Roofing Quote

Why Your GRP Roof Needs Minimal Upkeep Compared to Traditional Options

Why Your GRP Roof Needs Minimal Upkeep Compared to Traditional Options

One major advantage of grp roofing systems on flat roofs is their minimal maintenance requirements. Unlike felt roofing needing regular re-coating, fibreglass roofs need only basic care. This low maintenance characteristic reduces lifetime costs. We recommend annual inspections of your roof to check for debris or damage. Cleaning the surface prevents dirt buildup. These tasks take little time compared to maintaining other materials on flat roofs.

What basic care keeps your fibreglass roof in excellent condition

Remove leaves and debris that collect on the roof. These materials hold moisture and can stain the finish. A soft brush handles most cleaning needs. Check edge trims and penetrations for movement. Catching small issues early prevents them becoming larger problems requiring fibreglass roofing repairs.

How regular maintenance prevents expensive future repairs

Regular maintenance catches minor roof issues before they develop into major problems. Many homeowners ask can a fibreglass roof be repaired, and addressing a small crack promptly might cost £200 to £400, while ignoring roof damage could lead to replacement costing thousands. We offer roof inspections by drone that identify potential problems and perform minor repairs during visits. This maximises your roof's lifespan.

Ready to Discuss Your Roofing Project?

0800 086 2679

Understanding the Investment Required for Quality Fibreglass Roofing Installation

The cost of fibreglass roof installation varies based on roof size and access difficulty. Smaller garage roofs might cost £1,500 to £3,000, while larger residential flat roofs typically range from £3,000 to £8,000. While grp fibreglass costs more initially than felt roofing, the long lifespan and very little maintenance make it better value. A fibreglass flat roof lasting 30 years costs less per year than felt replaced every 12 years.

What factors influence your project total price

Roof size affects material and labour costs. Complex roof shapes with unusual angles require more time. Access difficulty also impacts pricing. The existing flat roof condition matters. If structural damage exists, we repair the roofing structure before installing new fibreglass. This adds cost but ensures proper roof performance.

How fibreglass roofing repairs compare to replacement costs

Fibreglass roofing repairs typically cost £200 to £400 for minor damage. Larger roof repairs might cost £600 to £1,200. Complete roof replacement makes sense when repair costs approach 40 to 50 percent of new roof costs, or when the existing roof shows widespread deterioration.

Understanding the Investment Required for Quality Fibreglass Roofing Installation

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.

Additional Benefits Including Thermal Performance and Contemporary Appeal

Additional Benefits Including Thermal Performance and Contemporary Appeal

Modern fibreglass roofing systems pair with insulation upgrades that improve thermal efficiency. The structure can incorporate insulation boards beneath the grp fibreglass, reducing heat loss. These insulation properties lower energy costs. The finished roof provides a modern finish available in various colours. The seamless finish creates clean lines that enhance property value.

How fibreglass works with warm roof construction methods

Warm roof designs place insulation above the deck, preventing condensation issues. Fibreglass roofing works perfectly with warm construction, creating the waterproof layer over insulation. This delivers a newer roofing system with excellent thermal performance. The grp layer protects the insulation while providing the watertight seal keeping water out.

The versatility that makes fibreglass suitable for unusual shapes

Complex features and irregular shapes pose challenges for traditional flat roofing materials. Fibreglass excels because we mould it to any shape during installation. This makes fibreglass roofing one of the most flexible roofing solutions available. We handle details other materials cannot accommodate.

Why Choosing Fully Insured and Experienced Contractors Protects Your Investment

Professional teams bring training, experience and insurance coverage. Our skilled professionals have completed hundreds of grp roof installations and roof repairs. We maintain full insurance covering public liability. This protection matters if accidents occur. Fully insured teams give you confidence.

What qualifications proper fibreglass roofing specialists should have

Reputable specialists receive manufacturer training in working with roofing kits. This training covers mixing ratios, application techniques and quality control. Certified installers understand how to achieve optimal performance. We stay current with roofing industry developments. Our training ensures we apply the latest techniques for superior durability.

How proper insurance protects you from liability

Fully insured contractors carry coverage that protects property owners from claims if workers get injured. We provide insurance certificates upon request. This demonstrates our professional approach.

Why Choosing Fully Insured and Experienced Contractors Protects Your Investment

GET YOUR FREE

NO OBLIGATION ROOFING SURVEY NOW

We're available for queries and quotes 7 days a week, get in touch.
Common Roofing Problems We Solve with Professional GRP Installation

Common Roofing Problems We Solve with Professional GRP Installation

Many property owners contact us because their existing roof has failed. Felt roofing that has reached end of life often shows multiple leak points and deterioration. We solve issues with other materials that have not performed well. Poorly installed roofs from other roofing solutions get replaced with properly specified grp roofing systems.

Fixing persistent leak issues that other repairs have not resolved

A leaking roof causes stress and property damage. When previous patches have not stopped leaks, the problem often lies in poor initial installation. We identify root causes and implement solutions that fix problems permanently. Sometimes the entire roof needs replacing because damage has spread. We assess each situation honestly and recommend approaches delivering best value.

Upgrading aging felt systems to modern fibreglass protection

Properties with old felt roofing benefit from upgrading to grp fibreglass. The transformation eliminates constant maintenance demands. After installation, most property owners forget about their roof. This upgrade makes sense for commercial properties where roof leaks disrupt operations. The investment pays back through reduced maintenance costs.

Ready to Discuss Your Roofing Project?

0800 086 2679

What Sets Checkaroof Apart as Leading Specialists Serving Your Area

Checkaroof, a trusted roofing company, has built our reputation on quality workmanship and honest service. We complete every installation to highest standards, using premium roofing kits from established manufacturers. Our team takes pride in their work. We communicate clearly throughout projects. This transparency helps you understand the value you receive.

Our commitment to using quality materials and proven methods

We source materials from reputable suppliers within the roofing industry. Premium resins and reinforcement materials cost more but deliver better results. The materials carry manufacturer warranties. Our installation methods follow manufacturer specifications and industry best practices. This ensures your new roof or repairs deliver expected reliability.

The customer service that makes working with us straightforward

From initial contact through completion, we make the experience positive. We provide clear quotes, realistic timelines and thorough explanations. After completion, we remain available. We want you satisfied and confident recommending Checkaroof to others.

What Sets Checkaroof Apart as Leading Specialists Serving Your Area
Get Your Free Quote from Checkaroof for Expert Fibreglass Roofing Installation

Get Your Free Quote from Checkaroof for Expert Fibreglass Roofing Installation

Ready to protect your property with a durable roof that lasts decades with very little maintenance? Contact Checkaroof today for a free quote. We assess your roof, discuss your needs and provide transparent pricing. Whether you need a new roof on an extension, complete roof replacement, or roof repairs to fix specific problems, our team delivers professional results. We work on residential properties, commercial properties and commercial buildings. Get in touch with Checkaroof now to schedule your free roof assessment and receive your detailed quote for quality grp fibreglass roofing that protects your investment for years to come.

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
Copyright © 2025 checkaroof.uk