0800 TOPCOAT info@topcoat.co.nz

Waterproofing

Wide range of waterproofing services to commercial construction, residential housing, civil and infrastructure.

At Topcoat, our team boasts extensive knowledge in waterproofing and we have strong partnerships with New Zealand’s leading suppliers. This enables us to deliver specialist solutions for all your waterproofing requirements, above and below ground.

The Services We Offer

Membrane Roofing

From traditional Torch-on and Butyl, to modern highly customisable (colors and styles) TPO, PVC and liquid membranes.

Below Ground Tanking & Waterproofing Systems

Internal & external waterproofing solutions: basements, lift pits, tanks & reservoirs, below ground residential walls, pools. 

Carpark Membrane

This waterproof layer is used to protect parking structures from water damage and extend their lifespan.

Crack Injections

We repair cracks in concrete, masonry or other structural materials.

Newtons Systems

Cavity drain waterproofing solution designed for below-ground structures where traditional membranes are unsuitable or have failed.

Deck Liquid Membrane

Seamless, flexible waterproof coating applied to decks, balconies or flat roofs, including metal or membrane surfaces.

Insulation

Combines a waterproof layer with thermal insulation, improving energy efficiency and enhancing comfort in buildings.

Green Roofs

Combines a waterproof membrane with drainage and root-resistant layers to ensure both roof longevity and healthy plant growth.

Hydrophobic Uriethane

Repels water and prevents moisture penetration, providing effective protection against water damage.

Moisture Barrier

This coating is designed to protect against water damage, mold growth and other moisture-related issues.

Construction Joint Protection

Hydrophilic Swellable & Waterbars.

Remedial Solutions

Historical projects showing signs of moisture ingress.

waterproofing

BITUTHENE

TPO

TPO

TPO

BUTYNOL

We provide comprehensive waterproofing solutions for commercial construction, residential housing, civil and infrastructure projects. From minor repairs and refurbishments to large-scale residential and commercial developments, Topcoat delivers the expertise and technical support needed to ensure a durable, watertight building that stands the test of time.

We take great pride in offering industry-leading workmanship warranties. Our highly trained technicians follow a rigorous quality assurance process, ensuring every system is installed to the highest standard. By working closely with our suppliers, we can also offer competitive pricing without compromising on quality. For reliable, expert waterproofing solutions, Topcoat is your trusted choice.

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Our Trade Certifications set us apart

Our Telarc certification to the AS/NZS ISO 45001:2018 Occupational Health and Safety Standard, coupled with our team of BCITO trade-certified professionals, ensures the utmost quality assurance and expertise for our customers.

The Industries We Cover

Facilities and Property Management

Construction - New build/design

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Client Testimonials

“From the moment we met the Topcoat Sales representative and through to the completion of the project, the team listened to our requests and were meticulous in their workmanship.  We are thrilled with the outcome!”

Justine Driver

Principal, Sunnyhills School

“TopCoat were very well organised, with no disruption to our business at all, we’re very happy with the results.”

Kevin Schreuder

Operations Manager, Andrew Simms

“The Waterview Connection represents another successful project and the technical skills demonstrated by Topcoat was particularly impressive.”

Phil Lowther

General Manager, Ceramicoat