Roofing Projects from industrial to large residential.

Watertight is constantly undergoing roofing projects . We use membrane waterproofing on new construction sites and as a solution to remedy older arising situations. On some projects Watertight has undertaken restorative carpentry work prior to warm roof insulation as part of the job.

Warm Roof Solutions.

Watertight specialises in high performance warm roofing solutions that are adaptable to different roofing situations and requirements. We have extensive experience installing warm roof solutions that are adaptable for different environmental factors. Typically using a rubber membrane mechanically fastened over the insulation.

Warm roof solutions over failed and leaking long run roofing – a warm and cost efficient alternative to re-roofing
Fully adhered membrane waterproofing over insulation panels in the islands to cope with the huge amount of rainfall there
Warm roof installation over leaking Wellington Hotel. Membrane system designed to cope with high wind rating of roof
Warm roofs installed over existing liquid membrane roofs without disturbing the original cladding.

Flat Roof Solutions.

Watertight is constantly undertaking roofing work with rubber membranes and liquid membranes. We are New Zealand's first and most experienced applicator of Sika sarnafil. We also do work with Tpos etc...

New construction site roofing areas, flat roofs and in roof guttering
Re-roofing alternative – we can lay a membrane over a leaking roof
Greenroof flatroofs
Residential roofing over failed membranes like torchon, butenol etc...
Liquid and rubber membranes as solutions to leaky concrete roofs like watertanks and internal roof decks