Why Highpoint Roofing builds felt roofs in layers
Three-layer protection
Three reinforced layers create robust waterproof protection on flat roofs.
Edges sealed carefully
Careful sealing at laps and edges helps stop weak points from forming.
Repair or renewal judged honestly
Inspection tells us whether repair is sensible or full renewal is wiser.
A time-tested felt roof built in layers
A good felt roof is more than a layer rolled out and forgotten about. A three-layer torch-on felt build-up creates reinforced waterproof protection, which is why it remains a dependable choice for many garages, extensions and outbuildings. In Dartford, we inspect the deck and the existing surface first so we can judge whether a repair is still sensible or whether the roof has reached the point where complete renewal will serve you better. If you bring Highpoint Roofing in, we explain the condition honestly before any felt goes down.


Heat, adhesion and clean detailing matter
Performance depends on the way the layers are applied and sealed, especially at laps, edges and penetrations where weak workmanship tends to show first. We prepare the deck carefully, build the system in stages and work under controlled site conditions so adhesion and seam integrity are not left to luck. That matters because flat roofs only get forgiving after they have failed, and by then the water is already indoors. Done properly, a three-layer system gives solid waterproofing with a time-tested build-up.
Frequently asked questions
What does a three-layer torch-on felt system mean?
It means the flat roof is built up in stages rather than relying on one exposed layer alone. The combined layers create reinforced waterproof protection, with the finished performance depending on careful sealing at laps, edges and penetrations.
Can an existing felt roof be repaired instead of replaced?
Sometimes, yes. If the issue is local and the wider surface is still sound, a repair may be worthwhile. Where the felt has deteriorated across larger areas or the deck and joints are failing, complete renewal can be the more dependable option.
Why does controlled heat application matter?
Torch-on felt depends on proper adhesion. Too little heat can leave weak bonding, while poor site control can affect seam integrity and finishing. Skilled application helps create a roof where the layers work together instead of separating at the first weak point.

