Carolyn
Google review · 5.0 ★
The work was carried out efficiently and well and I am very pleased with the result.
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Independent Kent roofer with over 30 years experience · Direct personal service across Sittingbourne and North Kent
Call Chris: 01795 904566Checkatrade & Three Best Rated® verified
Seamless GRP fibreglass roofing in Sittingbourne and Swale
Tired of perished felt and recurring leaks? I install tough, joint-free GRP fibreglass flat roofs across Sittingbourne, Sheerness, and the wider Swale area. With over thirty years of hands-on roofing experience, I survey and lay every system myself to ensure a permanently watertight finish—no subcontractors, no salesmen. Call 01795 904566 to arrange a clear, honest inspection and a straightforward quote.
Approved & Accredited By
GRP Fibreglass Roofing in Sittingbourne
I provide seamless GRP fibreglass roofing for homes and businesses across Sittingbourne, Swale, and the Isle of Sheppey. Unlike traditional felt, a GRP system uses a cold-applied liquid resin and glass fibre matting to create a single, continuous waterproof membrane. This makes it ideal for flat extensions, garages, and balconies, especially in coastal areas like Sheerness where salt air and high winds can perish older materials. As an owner-operated business with thirty years of experience, I handle every installation personally. I ensure your roof deck is sound, the resin is applied in the right conditions, and the finish is completely watertight. If you are dealing with a leaking flat roof or planning a new extension, I can explain why a GRP system is a long-lasting, maintenance-free choice for your property. From domestic repairs in Bapchild to commercial projects across Medway, you get direct accountability and professional results.
Deal directly with your roofer from survey to sign-off
With over thirty years of trade experience across Sittingbourne, Chris Baker personally inspects your property, quotes the job, and completes the work with no salesmen or subcontractors.
What is included
- Complete strip of degraded felt or asphalt down to roof timbers
- Timber rafter inspection and fall assessment to prevent ponding water
- Structural 18mm OSB3 tongue-and-groove decking laid and ring-shank nailed
- Pre-formed GRP drip trims, upstands, and expansion joints installed
- Heavy-duty fibreglass chopped strand matting fully saturated in base resin
- UV-stable, weatherproof topcoat sealed for a seamless protective finish
- Code 4 milled lead flashings chased and pointed into adjoining walls
- Direct survey, installation, and final sign-off by Chris Baker
Signs your flat roof needs GRP fibreglass replacement
- Persistent ponding or standing water pooling in dips across aged, sagging felt
- Split seams, cracking, or surface blistering on an existing bituminous or asphalt covering
- Damp ceiling stains and water ingress beneath flat-roof extensions, dormers, or garages
- Soft, spongy decking boards underfoot indicating moisture has reached the structural timber
- Perished perimeter upstands or loose edge flashings allowing driving rain to get behind the deck
Grp Fibreglass Roofing in Sittingbourne: our recent work
Every photo is one of our own jobs.
How it works
01
Direct Deck Inspection
Chris Baker surveys your flat roof structure in person to diagnose any standing water or rot and outline a clear, fixed quote.
02
Strip and Decking Renewal
We strip away the perished felt coverings and fix solid, moisture-resistant tongue-and-groove OSB3 deck boards to your rafters.
03
GRP Laminate Laying
Heavy-duty fibreglass reinforcement matting and catalysed base resin are laid seamlessly with purpose-made drip and verge trims.
04
Weatherproof Topcoat Seal
A durable, UV-resistant resin topcoat is bonded across the entire roof surface to guarantee decades of completely watertight performance.
With over thirty years of hands-on roofing across Sittingbourne and Swale, I personally lay every GRP fibreglass roof to deliver a tough, seamless system that keeps your property completely watertight.
Grp Fibreglass Roofing in Sittingbourne: your questions answered
Why is GRP fibreglass roofing a better choice for your Sittingbourne home?
Most flat roofs in Sittingbourne fail because of the joints. Traditional felt is laid in strips, and over time, the heat and cold make those seams expand and contract until they eventually split. GRP (Glass Reinforced Plastic) is different because it is a cold-applied liquid resin. When I install it on your extension or garage, it cures into a single, seamless skin. Because there are no joins, there is nowhere for water to get in. It is incredibly tough, impact-resistant, and won't rot or perish like older materials.
How long will a seamless GRP roof actually last on a property in Swale?
While a standard felt roof might start showing its age after ten or fifteen years, a properly installed GRP system can easily last twenty-five to thirty years, or even longer. I use high-performance resins that are designed to withstand the typical British weather we get here in Kent. It doesn't crack in the summer heat and stays flexible enough to handle the winter frost. Because I’ve been roofing across Sittingbourne and the surrounding villages for over thirty years, I know which materials stand up to the local climate. When we finish a job, you have a roof that stays watertight for decades rather than years.
What happens to your flat roof when the coastal winds hit Sheerness and the Swale estuary?
If you live in Sheerness or along the coast in Whitstable, you know how hard the wind and salt rain can hit. Traditional roofing can sometimes lift at the edges during a storm, but GRP is fully bonded to the roof deck. It effectively becomes part of the structure of your building. This makes it one of the most wind-resistant systems available for coastal properties. It won't blow off, and the resin is naturally resistant to the salt corrosion that often eats away at metal flashings or fixings.
Can I use a fibreglass flat roof as a balcony or a walkway?
Yes, you can. One of the main reasons I recommend GRP for certain homes in Sittingbourne is its sheer strength. Unlike rubber or felt, which can be easily punctured by a dropped tool or even a sharp stone in a shoe, GRP is hard-wearing. If you want to use your flat roof as a balcony or need regular access for window cleaning, I can add a non-slip grit finish to the top coat. This makes the surface safe to walk on and prevents it from becoming slippery when it’s wet.
Does a new GRP flat roof replacement require Building Regulations in Kent?
If I am replacing more than 25% of your roof's surface area, it usually falls under Part L of the Building Regulations. This means the thermal insulation needs to be upgraded to meet current standards. In our area, this is handled by the STG Building Control Partnership, which covers Swale, Medway, and Canterbury. When I come out to give you a quote, I will look at your current setup and tell you plainly if you need to add insulation to stay legal and keep your home warm. I can manage the whole process, so you don't have to worry about the red tape.
Grp Fibreglass Roofing in Sittingbourne and across
- in Ashford
- in Canterbury
- in Chatham
- in Faversham
- in Fordwich
- in Gillingham
- in Gravesend
- in Herne Bay
- in Maidstone
- in Minster
- in Northfleet
- in Paddock Wood
- in Queenborough
- in Rochester
- in Sheerness
- in Sittingbourne
- in Snodland
- in Tenterden
- in West Malling
- in Whitstable
Related services
Guides
Why GRP Outperforms Traditional Flat Roofing Materials
The main issue with older flat roof systems is the presence of joints. Whether you have mineral felt or other membranes, the seams are always the first point of failure once the weather turns or the structure settles. A GRP system is fundamentally different because it is seamless. By laying high-strength glass fibre matting and saturating it with advanced resin, I create a single, monolithic surface that has no gaps for water to penetrate. It is also significantly tougher than other options, making it the perfect choice for roofs that require occasional foot traffic or are subject to standing water. Because it is cold-applied, you do not need to worry about the fire risks associated with blowtorches on your property.
Emma Woodcock
Google review · 5.0 ★
The work force went above and beyond to do the job, Very polite, great communication and happy with the work completed. Would definitely recommend these men"
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chloe
Google review · 5.0 ★
Roof repair on my tiled roof. Good communication and a fair price! Would highly recommend 5🌟
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kristie baker
Google review · 5.0 ★
Great service, would recommend.
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david checksfield
Google review · 5.0 ★
Re: refelt garage roof ,Chris was very helpful, and his lads worked very hard on a very hot day, clean and tidy,great finish highly recommend
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Our guarantee
My Technical Approach to Your Flat Roof
A high-quality flat roof relies as much on the preparation as it does on the finish. When I work on your property, I start by stripping the old roof covering to inspect the integrity of the underlying joists. Once the structure is confirmed as sound, I install high-quality 18mm OSB3 tongue-and-groove decking, which provides a solid, flat foundation. I then apply the fibreglass reinforcement, ensuring the resin is cured correctly to form a durable, watertight bond. Finally, I apply a UV-resistant topcoat, usually in a neutral slate grey. I also use professional-grade pre-formed edge trims to ensure that rainwater is directed safely into your guttering, providing a crisp, architectural finish to your home.
Covered
- Workmanship on full strip and retile projects and new tiled roofs
- Milled lead flashings, dry valleys, ridges, and verges we install
- Seamless GRP fibreglass and high-performance flat roof systems
- Targeted roof repairs as agreed on your written quotation
On top
- Tile, slate, and membrane manufacturer product warranties
- Clear photographic evidence of battening, felting, and finished work
- Direct contact with Chris Baker throughout—no sales reps or subcontractors
- Guidance on Building Regulations Part L requirements for re-roofs
Not covered
- Extreme storm damage, gale uplift, or tree strikes occurring after completion
- Adjoining roof pitches, shared walls, or areas outside our agreed scope
- Subsequent foot traffic or modifications carried out by third-party trades
- Water ingress caused by uncleaned, blocked, or overflowing gutters
The guarantee for your job is written on your quote before you agree to anything. Read the full guarantee.
Roof trouble in Sittingbourne? Speak directly with Chris Baker
Call 01795 904566 for straightforward advice from an experienced local roofer. I inspect every roof myself, explain the exact issue plainly, and provide a clear, no-obligation quote with zero subcontractors.