Flat Roof Overlay Systems

Flat roof overlay systems.

Flat roof overlay systems. There are two options for improving the waterproofing on your current flat roof either strip off the failing current system or to overlay it. Not all roofs are suitable for an overlay system and only some roofing materials are able to be used as an overlay. The old flat roof is just used as a base a. Liquid applied membranes are seamless and fully bond to the substrate making them ideal for use over waterproofing systems that have failed at laps.

Topseal has a range of fibreglass flat roofing systems including the topseal direct lay system that is specifically designed for the flat roofing. London flat roofing would then attend the property and carry out the application of the gacoroof roofing system. Ideal for flat roof repair and refurbishment projects watch our new rockwool flat roof overlay board video to find out more. 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.

Overlaying a flat roof or capping a flat roof means that we cover the old flat roof materials with new materials. 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. Create a professional look when standard accessories won t work. 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.

As an overlay system the gacoroof roofing system is a perfect example of an overlay system. 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. 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.