Flat Roof Overlay

Less expensive since you re simply adding another layer of shingles on top of the old roof your labor costs will be considerably.

Flat roof overlay.

Since flat roofs have little to no pitch the water would work itself underneath the shingles or tiles eventually rotting the substrate and. A flat roof that had been over coated with a liquid based system which itself is breaking down a bonded overlay would not be suitable although with some preparatory works a mechanically fastened overlay system might be an option. Systems designed for sloped roofs such as asphalt shingles and concrete or clay tiles are installed by overlapping one row on top of another these systems work cohesively with the pitch of the roof to shed rainwater and snow as it falls from the sky. Topseal has systems suitable for both these situations.

Overlaying a flat roof or capping a flat roof means that we cover the old flat roof materials with new materials. The old flat roof is just used as a base a. Topseal has a range of fibreglass flat roofing systems including the topseal direct lay system that is specifically designed for the flat roofing. Ideal for flat roof repair and refurbishment projects watch our new rockwool flat roof overlay board video to find out more.