Dulwich Roofing · Homeowner guide
How to Choose the Right Material for Your Flat Roof
Choosing a flat-roof covering is easier when you describe the roof's use first. An inaccessible extension roof, a plant area and a roof terrace need different solutions. The waterproofing layer may also need a separate protective surface.
Set the design brief
- Record roof dimensions, junctions, drainage and the condition of the deck.
- Explain any expected maintenance access or pedestrian use.
- Decide how insulation and moisture control will be addressed.
Compare systems against this brief, with clear installation and maintenance responsibilities for the finished roof.
The covering is only part of the roof
A flat roof also needs a dependable deck, a planned route for rainwater and suitable details around walls and openings. If insulation is present, its condition matters too. A leak repair should not leave wet or weakened material concealed without assessment. Explain any use of the roof by other trades, because access and equipment can affect the specification.