Torch-On Felt Roofing · All Sussex
Done once. Done right. A fully bonded three-layer membrane with no weak points, backed by a 10-year written guarantee.
Storm season runs October to March. Get surveyed before the weather turnsRecognise any of these?
A new torch-on felt roof can fix them
Most roofs fail quietly. A hairline crack or lifted lap lets water in, and by the time you see a damp patch on the ceiling, the deck below may already be saturated. Catching it early is always cheaper than leaving it.
A persistent leak
Water is tracking into rooms or staining a garage ceiling after it rains.
A fully bonded three-layer membrane with no weak points for water to find.
Blistering or cracking
Your existing felt is lifting, bubbling or splitting across the surface.
A fresh three-layer system, welded together under controlled heat.
Pooling water
Water is sitting on your roof and not draining away after it rains.
Correct falls are built in during installation, directing water to the outlets.
Condensation
Rooms below the roof suffer cold spots or condensation on the ceiling.
We can combine the new covering with a warm-roof insulation upgrade in one visit.
Failed repairs
Temporary fixes keep coming back and the same areas leak again and again.
Replacing the whole covering in one go ends the cycle of patch repairs for good.
Age and weathering
Your felt roof is over 15 years old with no recent inspection or maintenance.
A fresh, fully guaranteed covering built to last another 15 to 25 years.
Free survey • No call-out fee • Fixed written quote in 24 hrs
Don’t wait for the damp patch
A lifted lap today is a soaked deck tomorrow
By the time water shows on your ceiling, the deck below has often been wet for weeks. Book a free survey and catch it early, at zero cost and no obligation.
The right solution
Torch-on felt: a proven system for flat roofs
A torch-on felt system uses three layers of modified bitumen felt, each melt-welded to the one below with a blowtorch. That creates a fully bonded, waterproof membrane with no cold joins and no weak points: a vapour control layer, a reinforced underlay, and a UV-stable mineral cap sheet.
Installed correctly, a three-layer torch-on felt roof is tough, long-lasting and cost-effective. We control torch temperatures throughout, check every lap on completion and run a full water test before leaving site.
As Icopal-approved contractors, every felt installation follows a strict quality process. The result is a watertight, durable roof backed by our 10-year workmanship guarantee.
Icopal-approved repair. Water-tested on completion.
15+ year lifespan
A three-layer torch-on felt roof gives reliable, watertight performance for 15 to 25 years.
10-year guarantee
Every felt installation carries a written workmanship guarantee, backed by us directly.
3 bonded layers
Vapour control layer, reinforced underlay and UV-stable mineral cap, each heat-welded.
100% water tested
Every felt roof is water-tested before we leave site, so it performs from day one.
Free survey • No call-out fee • Fixed written quote in 24 hrs
How it works
What happens when you call LF Flat Roofing
Free survey
One of our team visits and assesses whether a repair or a full felt replacement is the right solution. No call-out fee.
Written quote
Fixed price, materials and timescales clearly explained, and sent within 24 hours.
Installation
Deck prepared, three felt layers torched and bonded, every lap checked, full water test on completion.
Handover
10-year written guarantee, photo records and aftercare instructions, all handed over.
Done once, done right
One fully bonded roof, guaranteed for a decade
A three-layer torch-on felt roof ends the cycle of patch repairs for good. Tell us about your roof and we’ll arrange your free survey.
What you get
Why Sussex homeowners choose LF Flat Roofing
10-year written guarantee
Every torch-on felt installation comes with a written workmanship guarantee, backed by LF Flat Roofing directly. If something goes wrong because of our work, we come back and fix it. Water-tested on completion, every time.
Icopal-approved contractor
Trained, tested and certified to install and guarantee Icopal systems to the highest standard.
Honest advice, not upselling
We tell you what your roof actually needs. If a repair will do, we’ll say so rather than oversell.
Free survey, no obligation
We visit, assess and give a fixed written quote. No call-out fee, no pressure to proceed.
Tidy, professional work
We protect your property, work cleanly and remove all waste on completion.
Photo records at handover
Every stage documented: deck, each felt layer and the finished cap sheet.
Recent work
Our recent felt roof installations
A few recent jobs across Sussex. Every felt roof is fully bonded, water-tested and handed over with full photo records.
Free survey • No call-out fee • Fixed written quote in 24 hrs
Real customers
What Sussex homeowners say about LF Flat Roofing
Questions
Torch-on felt roofing - your questions answered
The LF Flat Roofing team
Our promise to you
You risk absolutely nothing
Booking a survey is the easy, zero-risk first step. Here’s exactly what you’re agreeing to, and what you’re not.
Free survey, £0 call-out
We visit, get on the roof and quote for nothing. No fee, no catch.
Fixed written quote in 24 hrs
A clear price in writing, what we quote is what you pay.
No pressure, no upselling
If a repair will do, we’ll tell you. The decision is always yours.
10-year written guarantee
Water-tested on completion and guaranteed in writing for a decade.
Free survey • No call-out fee • Fixed written quote in 24 hrs