Waterproofing

At Dunedin Roofing Systems we offer a wide range of flat roofing, decking, under slab and tanking products from New Zealand’s leading suppliers. In partnership with H2OFF, we are experts in this field and work with building owners, builders, developers, architects and homeowners to find the right system to match the requirements of your waterproof design.

Dunedin Roofing Systems have in house Quality Assurance procedures on top of each suppliers strict installation and QA requirements.

We only work with the best systems and the best suppliers in New Zealand.

H2OFF

Waterproofing

Enviroclad TPO

Dunedin Roofing Systems are level 3 Viking applicators, which means we have reached the highest level of training certification Viking offers. Enviroclad offers absolute watertight integrity for low slope roofs. It is a TPO (thermoplastic polyolefin) waterproofing membrane which possesses all the necessary attributes of a world-class system from waterproofing, aesthetic and environmental perspectives.

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Absolute Watertight Integrity

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New or Re-roof

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CodeMark Certified and Branz appraised

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20 year product warranty

Codemark Certified & Branz appraised
Single Ply Membrane
Heat welded seams, extremely robust lap method
3.6 wide and 30.4 metres long means significantly less laps

Fleeceback option for re-roofs (Can be installed over existing membranes saving costly substrate work and eliminating exposing the structure to the elements)

Heat welded proprietary accessories
Installed on Concrete, Ply or a variety of other substrates including SIP’s panels

Double Layer Torch On

Quick to install, cost effective and suitable for most projects Torch On, when installed correctly, is an excellent and versatile System. Two layers means absolute peace of mind when it comes to weathertightness. As we live in an area with a cooler climate Torch on systems are perfect for ensuring project completion in the colder months as the system is not affected by lower temperatures. We have installed Double Layer Torch On systems on some of the South Islands most iconic buildings such as Grand Central Christchurch and Dunedin’s new Dental School.

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Codemark Certified and Branz Appraised Systems

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Two Layers

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Can be installed sub zero temperatures

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New Zealand’s leading architectural practices choice of membrane system

DecKing

DecKing is the membrane Dunedin Roofing recommend for trafficable decks. DecKing is an extremely strong membrane available in 6 Patterns and Colours with a grip that feels great underfoot. Viking DecKing was formulated for the marine industry and is unaffected by sea salt.

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Branz appraised

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Single Ply Membrane

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Heat welded seams, extremely robust lap method

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Heat welded proprietary accessories

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6 Attractive colours and patterns

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Installed on Concrete, Ply or Compressed sheet

Tanking

Different concrete buildings and structures will require different techniques and waterproofing membrane applications. Whether you have an underground car park, basement or other concrete structure underground that you need waterproofed to reduce liquid and water damage, we can provide the solution.