
Examples of Systems we install
Why Choose Us
At Over and Under waterproofing we pride ourselves on being leaders in the industry. we also pride ourselves on being the leaders of production and quality in the commercial sector. In just the past two years alone we have complete over 800 units on various projects, complete with pvc waterproofing in all wet areas in excess of 2600 areas, concrete roofs in excess of 8000 square meters and planter boxes beyond count. Our application is now becoming very known for speeding up the production time exesively, as the tile bed in bathrooms and wet areas can go down imediately after application and following trades can immediately begin their work on any pvc application. We go above and beyond to make sure our customers are satisfied with our services. The management team of over and under all have backround in carpenry, gyprock, tiling, concreting, formworking and building. The service we provide is not just how to apply the most long lasting waterproofing system possible but the best way to achieve the quickest and most cost effective completion of projects for our clients. We know our products are the best on the market which is why we provide up to 30 year warranty on your waterproofing systems. Our team is professional, friendly and reliable. We look forward to working with you.
Working with the best
At over and under waterproofing we stand by the products we use and our suppliers stand by us. The relationship between our company and Fatra Austraila is as strong as can be and we work together on a daily basis able to over come any wayterproofing issue that arises. At the end of each project you will recieve two project specific warranties from our company and Fatra Australia.
Fatra Australia
Fatra began supplying PVC waterproofing systems and solutions in 2015 to both new build and refurbishment industries.
Fatra solely specialise in PVC waterproofing solutions and provide the most diverse range of membranes and ancillaries available on the market.
Fatra Australia are one the largest of most experienced PVC membrane suppliers both domestically and internationally built on a wealth of knowledge and expertise with a proven track record in all industries and sectors such as commercial, residential, industrial, education, transport, health and leisure projects.
To find out more please visit their website.
https://www.fatraaustralia.com.au
Our Work















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Our Waterproofing Services Cover
New South Wales.
Sydney | Central Coast | Newcastle | Huntervalley