GUNAC - Sumner re-roof

We Are The
SPECIALIST Waterproofers

4 decades of field experience

When it comes to waterproofing there’s nothing that we haven’t done yet.
We are a dedicated hard working close knit team of professional water proofing specialists. We work closely in our industry with a wide range of product and technology providers to ensure we are using the latest and best systems to provide our customers with the best solution available.

Correct waterproofing is essential to protect the life of buildings. There is no alternative to trained and proven workmanship and quality products.

So whether you’re a builder, property developer, contractor, house or building owner – our waterproofing systems knowledge with over four decades industry experience mean you’ll get the very best solution.

OUR SERVICES

Design

We can design anything imaginable except for the ladder to heaven. Our team can help design and price the best waterproofing solution using the best products available. Need help? We are just a call away.

Repair

Repair is our main work. We can waterproof anything imaginable: flat or low-pitch roofs, basements, slabs, wet areas, walls and floors. Need help? We are just a call away.

taking on the tough jobs

We've completed some of the most challenging projects in Christchurch. No job is too tough for us. Our portfolio includes high-rise buildings and structures requiring craned cages and abseil only access through to subterranean crawlspace areas.

Homes, commercial buildings, boats - we've got you covered - and waterproof.

GUNAC - taking on the tough jobs

CANTERBURY EARTHQUAKES

Canterbury / Christchurch earthquake remedial work…

The Canterbury/Darfield and Christchurch/Sumner earthquakes resulted in 185 fatalities and major building damage – thousands of buildings and tens of thousands of homes.

We’ve been working closely with home and building owners and we’re proud of our remedial work which is helping business, home owners and tenants get back to work and get back to life – now. Please contact us if you require further information or assistance and we’ll do our best to help you.

Contact us