Flat Roof Overlay Systems

Our custom metal roof systems feature internal drainage components to control moisture that migrates into the system and carefully designed joints that allow for controlled expansion and contraction.

Flat roof overlay systems.

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. Unlike others our profiles can be spaced much further apart without detriment to performance and aesthetics. Create a professional look when standard accessories won t work. Not all roofs are suitable for an overlay system and only some roofing materials are able to be used as an overlay.

Ideal for flat roof repair and refurbishment projects watch our new rockwool flat roof overlay board video to find out more. Liquid applied membranes are seamless and fully bond to the substrate making them ideal for use over waterproofing systems that have failed at laps. Roofing overlay systems many liquid applied systems can be used as overlays to existing waterproofing systems on flat roofs or profiled sheeting systems like profiled metal or fibre cement sheets. About roof overlay systems.

Topseal has systems suitable for both these situations. As an overlay system the gacoroof roofing system is a perfect example of an overlay system. Roof overlay systems are built on top of an existing roof after some preparation work to provide a new insulative layer and a weatherproof outer protection. Topseal has a range of fibreglass flat roofing systems including the topseal direct lay system that is specifically designed for the flat roofing.

The old flat roof is just used as a base a. Silicone fluid applied roof systems october 15 2020 acrylic and sebs roof systems ongoing virtual western roofing expo april 14 16 2021 international roofing expo the latest from our blog. There are two options for improving the waterproofing on your current flat roof either strip off the failing current system or to overlay it.