
Without a doubt, the roof is the most important part of any home, building, or structure, which is why the choice of roofing material is paramount. In New Zealand, many residential and commercial property owners trust NZ steel roofing materials to protect their homes and buildings, for good reasons.
Steel roofs are energy-efficient, durable, long-lasting, cost-effective, and more versatile than other types roofing material, and, depending on the grade of steel used, the manufacturer’s warranty can be as long as 30 years or more, if certain requirements are met. One of the main requirements of a manufacturer’s warranty coverage is that the steel roof is professionally installed by a licensed roofing company.
Licensed roofers make sure that the manufacturer’s roofing material is installed correctly on your home or commercial building, and when done properly, a Lifetime Limited Warranty is activated. A manufacturer’s warranty typically covers the original owner against any defects, as well as specific damages such as flaking, chipping, splitting, cracking, and peeling of protective coating. Should failures occur, warranty coverage will provide replacement materials and the cost of labour for any replacement or repairs that are needed.
Property Owners Rely on Manufacturer’s Warranty of Steel Roofing
It is a wise decision when either buying a new home, or reroofing an existing building, to investigate the manufacturer’s warranty first, before agreeing on anything in writing. A licensed roofing company can help you go over what a steel roof warranty covers, and what it does not cover, and, how long the coverage will lasts.
Purchasing property is a big investment, and because it is the roof that protects everything under it, property owners rely not only on the professional steel roof installation, but on the quality of the roofing material and the manufacturer’s warranty to protect all that they own. This especially concerns residential property owners because everything of value they own is under the roof of their home.
This is exactly why it is highly recommended to hire a well-known and proven roofing company based on their passed work, rather than hire the lowest priced licensed roofing contractor or handyman to install your metal roof. While licensed roofers are all required to carry insurance in case of accidents such as workers damaging your property, not all licensed roofing companies deliver the same level of service and craftsmanship.
With that said, there is a roofing company in Auckland you can trust to provide the best steel roof installation that comes with the best manufacturer’s warranty, at Johnson Roofing – Auckland’s premier steel roofing company.

Once, metal roofs were more utilitarian than attractive since they came only in one colour and style. Most of the time, they were found on barns and garages, and not on houses or commercial buildings. Thanks to innovations in the steel roofing technology, metal roofs are ideal for all types of structures today, including homes of various styles. We list a sampling of these advances in steel roof technology in the following facts.
1. Steel Roofs Come in a Wide Assortment of Colours
In place of the steel’s natural colour of matte gray, steel roofs come in a vast array of colours today that range from white and pale gray to dark reds and even black. These shades are possible through advances in the paint technology for metal roofing. Colours are applied in the factory and baked on for permanence.
2. Steel Roofing Systems Are Compatible With Solar Energy Systems
Another innovation in the steel roofing technology allows this type of roof to be compatible with different types of solar power systems, including photovoltaic and thin film options. Through installing one of these systems on your metal roof, you steadily can save money on your power bills throughout the year.
3. Today’s Steel Roofs Are Sustainable and Recyclable
Steel has long been sustainable since manufacturers use recycled materials whenever possible when they make new products. Also, today’s steel roofs are 100-percent recyclable, and this makes them the eco-friendly choice for houses and other structures.
4. Steel Roofing Is Durable and Fire Resistant
Roofs of steel have the durability to provide your home with long lasting protection. Each year, manufacturers discover new methods of reinforcing the strength of these roofs.
5. You Can Select From Stylish Choices
Advances in steel roofing technology also include the stylish options that you have to select from for your roof. Shingles are available along with ribbed and corrugated styles. Select the one that complements your structure’s style in the ideal fashion.
6. A Cost-Effective Roof Option
In comparison to other roofing choices today, steel roofs are a cost-effective option. At times, there is not even a need to remove old asphalt roofs to install these roofs since they will fit on top of the old roofs in an ideal manner. Of course, each roofing job is different, so this varies from job to job.
For further details about the advances in steel roofing technology, consult with Johnson Roofing. We are a professional company in the Auckland area of Australia. Our company offers both commercial and residential roofing services in a quality, durable manner.

Asbestos roofing was once used as a commonplace material between the 1930s and 1970s. It was cheap and widely available, making it easily accessible for everyone in New Zealand, and most homeowners were able to afford it. Asbestos is also a durable material which made it a practical choice back in those days.
However, these days, asbestos roofs are no longer a standard in construction, and the public is advised that any roofing material that contains asbestos be removed from any building which still has it. For good reason.
Listed below are reasons why roofs with asbestos must be removed.
1. Asbestos is banned in several countries.
Asbestos is banned in several countries, including the US, UK, Canada, Australia, and New Zealand. It is considered illegal to use, re-use, and install building materials containing asbestos. For buildings that had asbestos roofs installed prior to the implementation of the ban, property owners are not held liable. However, it is still advised that you have them removed, for health safety concerns.
2. Asbestos is linked to numerous health risks.
The health risks associated with asbestos is the main reason why many developed countries have moved to ban its use. All types of asbestos were discovered to increase a person’s risk to lung disease from repeated exposure. Also, it has been known to cause scarring of the lungs (asbestosis), pleural disease, and even lung cancer.
Although it can take anywhere between 10 to 40 years of exposure for a person to develop lung cancer, it takes a significantly less amount of exposure time to suffer from other lung diseases. Either way, it is safer to have asbestos roofs removed to prevent health problems.
3. Asbestos roofs become more dangerous with time.
Asbestos roofs that are still found in buildings today were built or reconstructed between the 1980s and 1990s. These roofs are often made with bonded asbestos, which is generally a “safer” kind of asbestos since only 10 to 15 percent of the material is embedded into roof sheets. With that said, these numbers can go up to 40% depending on the manufacturer.
Exposure to the elements will also cause these older asbestos roofs to degrade, and when that happens the asbestos can become loose, thus increasing the risk for inhalation and exposure. The safest choice for property owners with asbestos roofing is to reroof their building.
For residents of Auckland and the surrounding areas, Johnson Roofing can safely remove asbestos roofing and reroof your home. Our roofing team is trained to handle and remove asbestos roofs, and will replace them with quality steel roofing material that is in par with today’s standards of safety and quality.
You can learn more about our services and avail of a free roof inspection, by contacting Johnson Roofing today.

Solar paneled roofs are not only a great way to save money, but they can guarantee you that your house has reserve power if ever the electricity gets cut off, it’s also an excellent way to help save the environment. Of course, we all know that solar panels are a lifetime investment that requires a proactive outlook on installation, repairs, and general maintenance, but not many consider that there are ideal types of roofing that are far more suited for solar panel mounting than most.
Of the many kinds of roofing types available in the market today, steel roofing is by far the best choice for solar panel mounting, and for good reason! Since solar panels have a tendency to be somewhat heavy, having reinforced steel roofing supporting them is definitely an advantage.
Here are some of the other reasons why steel roofing is ideal if you’re contemplating on having solar panels installed on your steel roof:
• Extra durability – because of the sheer heft of some larger solar panel brands available, typical roofs with wooden or timber beams may not actually be able to suffice for long-term purposes, and can even damage the roof under its weight. Obviously, steel is far more durable than wood, and is able to be welded, bolted, or set in place, increasing its overall durability. This allows solar panels to remain suspended without fear of the roof caving in due to lack of structural integrity.
• Low-maintenance nature – steel, once set, is very low-maintenance. If you expect to enjoy the perks of your solar panels, without having to worry about upkeep and after-care, once the installation is completed, steel roofing will allow you to bask in the benefits of your newly-minted eco-friendly power generator, without having to worry about maintenance for a long, long time.
• Long-term investment that gives back – while the initial cost of having your steel roof altered to accommodate solar panels, the initial expense is typically a one-time deal that will only keep on giving back. Steel roofing’s low-maintenance nature, as well as its superior structural integrity and its resistance to the ravages of time and weathering, will allow you to save money in the long run. This is because you’ll skip through having to deal with dozens of repairs, replacements, and maintenance costs, as you would with other types of roofing materials.
If you’re looking for a professional steel roofing company that can help you re-roof your home, or that can make sure that your steel roof can accommodate solar paneling, then contact Johnson Roofing in Auckland today.

Of all the roofing materials available for factories and warehouses, only steel roofing can provide the solutions for buildings that require low-slopes and steep-slopes. With any other roofing type, roofing contractors will say it is impossible, that is one reason why steel roofing is a viable option for factories of all sizes and shapes. Essentially, a new steel roof is ideal for factories, warehouses, and commercial buildings, for a few good reasons.
The Reasons a New Steel Roofing is a Viable Option for Factories
In New Zealand, steel roofing is widely used on homes, commercial buildings, and all types of industrial buildings, for good reasons, mainly ease of installation, versatility, low-maintenance, affordability, and availability, to mention a few. But the main reasons to focus on as to why a new steel roof is the best roofing solution for factories are listed below:
Versatility of Steel Roofing – The impossible becomes possible with steel roofing, that’s because the versatility of steel roofing cannot be beaten by other roofing materials, when it comes to meeting the specific needs of some building designs, such as ground-to-ground buildings, roofs that require overhead cranes, roofs with overhead ducting, roofing with differential heights, and low-slope and steep-slope roofs.
Basically, a new steel roof can be custom tailored to meet a factory’s specific needs, without the limitations of other roofing materials.
Superior Ventilation – Using turbo-ventilators with a new steel roof effectively works up hot air from inside factories by natural convection, making such roof-top, wind-driven ventilators a cost-effective and quiet way to cool large buildings. Besides, not requiring electricity to ventilate large factory spaces, steel ventilators can run for long periods of time with just a slight breeze, and requires almost no maintenance.
Natural Lighting – With steel roofing, adding skylights at regular intervals along the length of a factory lets more natural lighting inside, and can greatly reduce electricity usage. Skylights also enhances the architectural and aesthetics appearance of structures.
Ample Space for Hangers – Planning where metal hooks, ducts, false ceilings, cable trays, and hangers, to suspend light fixtures, is easy with a new steel roof, and making modifications, even after the roof is installed, is possible and not expensive.
Affordability and Durability – When compared to other commercial and industrial roofing options, such as asphalt shingles, steel roofing is the best because it can be installed quickly, which lowers the initial installation costs, and it is affordable, and more durable than other roofing materials.

Auckland definitely has its fair share of cold weather, and with it comes the increased chance of snow. With that said, Auckland’s climate requires a type of roofing material that people can depend on, all year long – steel roofing. It’s true, steel roofing is the best type of roofing material for New Zealand, for more than a few good reasons, here are some of them below:
Evenly distributes weight – steel metal roofing is constructed in a way that water and snow is evenly distributed, so that the effects of gravity more evenly spreads out weight across the roof, making it less likely to result in the failure of any steel roof panels.
Watertight – actually, compared to other traditional roofing material, when sealant is applied to the surface and underlying areas of steel roofing it effectively prevents leaks, even when roof panels have been lightly damaged.
Effectively regulates temperature – using COLORBOND® roofing not only increases the weather-proofing capabilities of steel roof sheets, but it makes them last longer too. Adding an additional layer of colour protection to steel roofing is an effective means to regulate the temperature of a building. Darker paint colours like grays, browns and reds absorb more heat from the sun, to warm homes in areas where it is mostly cold weather, or, lighter colours can be used to repel heat.
Looks better and lasts longer – not only does high-grade COLORBOND® paint adds to a building’s aesthetic appeal, but the extra layer of protection also adds to the longevity of steel roofs too, making them hardier and more resistant to weathering.
Low maintenance – when compared to other roofing materials, steel roofing is definitely low maintenance and cheaper to repair. This makes installing steel roofing an ideal alternative to pricier concrete and porcelain tiles.
If you would like to know more information about why steel roofing is opt for Auckland climate, don’t hesitate to contact us here at Johnson Roofing – a highly professional roofing company in Auckland. We cater to commercial and residential roofing projects, and bring the same level of professionalism to every project, big or small, and, we service the entire Auckland region.

Steel roofing is the popular choice for New Zealand homes today, although its provenance and use has long been established in the architectural industry. Steel, renowned for its durability, availability, and its low-maintenance nature is a great alternative to pricier shingles and tiles that have become a mainstay of Western roofing solutions.
While slate, concrete, and porcelain roofing tiles may also be popular choices as roofing material, these are typically pricier when it comes to maintenance and repairs. Steel roofing on the other hand is very low-maintenance, far more affordable than your average shingle or tile roof, and doesn’t require as much fuss as any of the former – requiring only the necessary bolstering of your roofing platform and framework to ensure maximum structural integrity.
To help make a decision on the type of roofing to use on your home, here are eight frequently asked questions about steel roofing that you need to know:
One – Are steel roofs prone to rusting? Steel – the word alone makes one think of red rust and slow corrosion, however, in reality however, enamelled steel roofing is corrosion and rust resistant.
Two – Are steel roofs heavy? It depends on how thick you want them to be. Standard steel roofing tiles are thinner than stone or ceramic tile roofs, so they are actually lighter than other types of roofing solutions.
Three – Do they bend, warp, or crack? If properly made and tempered, no, they do not. They retain all of the structural solidarity that standard steel items have, and thus are strong, durable, and low-maintenance.
Four – Is it difficult to install them? Not at all, especially if your house already has reinforced roofing framework. Basically, if your roofing deck is set-up to accommodate stone and tile roofs, it can most-definitely handle steel roofing sheets.
Five – Is it difficult to maintain? If they are properly installed and made of high quality steel: no. They can be left pretty much alone for a long time before requiring any sort of repair, with the only maintenance and upkeep necessary is the occasional check-up to ensure that the steel has not weakened in any way.
Six – Is steel roofing expensive? Not really, when compared to the cost of other roofing materials, such as asphalt, shale, tile, and ceramic shingles, steel roofing is affordable.
Seven – Is it aesthetically worth the price? Yes it is! Steel roofing now comes in a myriad of designs, colours, and finishes, and there’s bound to be a style out there in the market that suits your tastes and budget,
Eight – Is it ideal for all weather conditions? Absolutely, a lot of people have this assumption that steel roofing is bad for places that experience heavy rains or snow, and that it is disastrous for lightning-prone areas. In all actuality, steel roofing is weatherproof, windproof, and snow-resistant, and, contrary to popular belief, it actually does not attract lightning strikes.
For more information about the benefits of steel roofing, schedule a free no-obligation consultation with the friendly folks at Johnson Roofing, Auckland.

If you own a home, then you depend on your roof to protect your family and everything under it from the elements outside. It is the first line of defence from the environment and other types of potential hazards. But, what happens in an emergency, when your roof fails, and leaks, cracks, or other structural damage occur?
Roof damage does not wait to happen, it is often the result of little cracks or leaks that go unnoticed that hide major issues in your roof. That is why roof inspection is recommended at least every 2 years. However, it is wise to have a contingency plan, just in case leaks are discovered and emergency repairs are needed.
Emergency 24-hour roof repair assistance is available, and keeping a contact number of a professional roofing company handy (preferably the same company that conducted your roof inspection) not only saves you time searching for a company that can help you in an emergency, but it will also save you money if the repairs are made as soon as possible.
Importance of 24-Hour Emergency Leak Repair Service Auckland
Prevent Structural Damage
It doesn’t matter if it’s a small leak or a big one, when water has infiltrated your house the situation has become critical and you need to deal with the issue immediately. Leak repair services ensure that the damage is contained from hurting the entire roof, and from water damaging walls and flooring. Often, emergency repairs are temporary until weather and time permits a permanent solution.
Save Thousands
It is not uncommon for property owners to overlook roofing damages and postpone repairs to a more suitable day. However, even small damages sink their teeth deep into your roof and will eventually create further issues that can cause enough damage to warrant reroofing. In fact, moisture can even seep into walls of your house and cause hazardous molds and mildew to grow. Emergency repairs can prevent that from happening and ensure that no moisture or mold goes unnoticed, and that any damage found is contained.
Ensures the Safety and Integrity of Your Home
Family’s safety is the number one priority. No one can argue with that, and it should be the most influential reason to call emergency repair services when needed. You never know about the extent of damage until it is assessed by a roofing professional, that’s because what looks like a simple leak to you could be the tip of an iceberg of concern to an experienced roofer.
The best way to avoid roof related problems is proactive-ness, by scheduling timely roof inspections and having the contact number of a professional roofing company that offers a 24-hour emergency roof repair service, just like Johnson Roofing – Auckland roofing professionals.

Roofs are the first line of defence that every home has against the ravages of the elements, so it just makes perfect sense that roofing material should be made as tough and long-lasting as possible. Since time immemorial, different sorts of materials have been used for roofing, the majority of which focused mainly on the aspect of durability, while later serviceability and low-maintenance where other areas improved upon, still, only very few materials manage to combine the best of aesthetics and function simultaneously.
Thankfully, modern roofing, such as galvanised aluminium or steel roofing sheets, have made the search for a durable, serviceable, low-maintenance, and aesthetically pleasing material possible. Also, metal roofing is more affordable than other roofing options, such as cement and ceramic roof tiles, and much easier to install. If you’re looking for a great alternative to expensive roofing material, but don’t want to skimp on the integral aspect of beautifying your home, while still managing to guarantee that your roof will last for decades to come, then COLORBOND® roofing offers the perfect solution!
The Advantages of COLORBOND® Roofing
Unlike earlier types of roofing solutions – such as G. I. (galvanised iron) sheeting, or aluminium sheet roofing, required applying roof paint to match whatever aesthetic was desired, but paint colours eventually wore out and faded after some time. Not COLORBOND® roofing solutions, these provide readily and easily installable roofing sheets that have been pre-painted with a polymer that actually bonds to the material itself, so that colours do not fade.
COLORBOND® roofing has three distinct benefits – the first being that the bonded colour actually improves and increases the lifespan and weather-proofing capabilities of the roofing sheet. Secondly, this additional coating enhances the overall durability of metal sheets, further adding a layer of protection against the aggressive and unrelenting ravages of the elements. Lastly, it not only adds to the overall aesthetics of the home, but is likewise designed to be impervious to fading, cracking, or chipping – an altogether too common problem for most typical painted-on roofs.
Considering these advantages, it is no wonder why many property owners are now choosing to install COLORBOND® roofing on their homes, and, it is ideal for people who want to save money without skimping on quality. So, if you’re considering reroofing your home, choose COLORBOND® roofing from Johnson Roofing – Auckland roofing professionals.

Roof ventilation, no matter the type of roofing material used, is important for a home’s integrity, surprisingly, it is a vital aspect of roofing that most property owners are unaware about. Why is roof ventilation so important, especially for residential homes?
The reason is that heat builds up under a roof as intense rays from the sun beat down on it day after day, and year after year, essentially baking the supporting layers beneath it. Metal roofing, even with high-quality Colorsteel roof coating, does absorbs and gives off heat, especially during the hot times of the year, and ventilation helps to cool underneath the roof.
Roof Ventilation is Important for Metal Roofing
Basically, roof ventilation allows heat to rise and hot air to escape, while at the same time allowing cooler air to flow, providing a natural source of air circulation that helps to protect the roof. If a metal roof doesn’t have adequate ventilation many problems can develop, such as mildew can develop on materials under the roof and in the attic, cause heat damage, and it can raise the temperature in the rest of the house, which will cause more energy spent to cool the home.
Not only does natural airflow made possible with proper roof ventilation makes sure that water vapours do not create mould and mildew under the roof and in the attic, and prevent heat damage to materials in the attic, but its main appeal is that it is an effective way to lower energy costs.
Roof Ventilation Equates to Energy Savings
Metal roofing sheets with light colour are the best at reflecting the sun’s rays and can significantly help to cool a home naturally, which reduces the overall energy used to regulate the temperature inside your home, by preventing heat from building up in the attic. High-quality metal roofs provide the best ventilation, especially when coated with Colorsteel, which is why both residential and commercial metal roofs are so popular with builders and property owners in New Zealand.
Installing a residential or commercial steel roof has many benefits, which is why so many property owners prefer them. If you are considering installing a new roof, or need re-roofing done, please feel free to contact us here at Johnson Roofing, we offer a free consultation by appointment.