Metal Roof Repair and Replacement

We repair and refurbish metal roofing on commercial and residential buildings in Auckland. Our team can also replace your metal roof with a top-quality new roofing system to ensure the integrity and value of your property in the long term. This could be with lightweight corrugated roofing or long-run roofing to suit your requirements, or an insulation board system that completely covers your old roof, providing optimal energy efficiency.

 

The latest metal roofing systems developed for New Zealand use advanced technology and when installed by professionals are highly durable and resistant to extremes of temperature, wind, rain, and UV light. By law all roofs in New Zealand must be durable for 15 years. Many metal roofs will last three times longer than this if the building has been well designed and the roof has been properly installed and maintained. 

We repair leaks in metal roofing

Older metal roofs can deteriorate - the colour fades, they corrode or rust, accumulate mould, or start leaking. Often we are called out due to roof leaks, particularly around penetrations or difficult flashing details. Also there are many metal roofs around Auckland installed on a very low pitch, which causes them to leak and rust. 

 

Any leaks should be attended to as quickly as possible. If your metal roof is leaking, give us a call and we’ll quickly identify the cause of the leak and fix it with minimal inconvenience to you or your tenants. 

 

Often, effective repairs can see your corrugated roof soldier on for many more years without needing costly replacement. Metal roof repair is also an environmentally friendly option.

Metal roof replacement

All roofs eventually need replacing. We can provide different re-roofing options to suit your needs, options which most roofing companies don’t know about or don’t have access to. 

 

With low-pitch metal roofs, we can replace the roof with new metal roofing and increase the roof pitch by adding timber framing.

Insulation board system 

Another option we use is to install an insulation board system that overlays the existing metal roof. When a waterproof membrane is included, the system completely seals the entire roof area, and adds the benefit of ceiling insulation. 

 

We specify Nuralite’s Enertherm insulated roof cladding system. It contributes to an effective waterproof, energy-efficient roof upgrade. The cladding is comprised of multiple layers of gastight aluminium foil around a rigid foam core. Enertherm has a 20-year warranty. 


Find out more about our insulated and eco roof options.

 We installed this Nuralite insulation board system over an old Butynol roof. This system works equally well over metal roofs, and provides optimal insulation and watertightness when combined with a membrane. 

Tips for maintaining your metal roof

Clear debris from the roof

Leaves and rubbish that collect on your roof especially in roof valleys and flashings provide a trap for moisture and salt-laden air and this can promote corrosion.
 

Remove moss and lichen

Moss and lichen trap moisture, and lichen in particular can damage painted surfaces. If you have an older metal roof, spray a moss and lichen remover on it every few years.
 

Replace lead

Some older metal roofs have lead flashings and lead-headed nails. Replace these to prevent galvanic corrosion. Ask us to secure and extend the life of your corrugated roof by upgrading the fixings. 
 

Re-paint

A new coat of paint makes your roof look better and extends its life. Make sure any rust has been treated and the roof surface is clean before painting it.

Peace of mind warranties 

We will ensure that you’re provided with different options to suit your budget and your property. When full replacement options are implemented, we can provide full product and workmanship warranties, for your peace of mind. 

 

Product warranties range from 10 to 30 years and are often accompanied by our 10-year warranty of workmanship.