Flat Concrete Roofs
Membranes for flat roofs and podiums that end ponding.

Expert remedial membranes that keep new and existing rooftops in good condition, whatever the weather.


AB Sydney Waterproofing provides expert remedial waterproofing solutions to keep your rooftop in good condition. Our solutions are engineered to suit commercial and industrial rooftops on new and existing buildings.
We don’t believe in one size fits all. Every solution is personalised to the leak and the size of the rooftop, and we take full responsibility with a guarantee on our work.
Select a layer to see how each one protects your roof.
We pay close attention to detail and make sure quality work is delivered across your complete roof without any delay.
A hassle-free inspection report describing the root cause of the leak.
Surfaces cleaned, cracks repaired and drains and joints detailed.
Temperature-resistant membranes applied at the right thickness.
Flood tested, cleaned up and backed by our 7-year warranty.
Membranes for flat roofs and podiums that end ponding.
Engineered systems for offices, retail and strata.
Durable coatings for large roof areas.
Internal and external leaks traced and fixed.
Trafficable systems for usable roof space.
Call us or write to us for a free roof inspection from our experts.

Leaking can be internal or external. Our inspection report describes the root cause before any work starts.
Yes. A wet roof surface is ideal for mould growth, posing serious threats to your building and its occupants.
One resistant to the temperature differences rooftops are exposed to. We recommend the right system after inspecting.