Long-Run Roofing in NZ: Materials, Profiles & Expert Advice
Long-run roofing is a popular choice for NZ homes & businesses. Discover the different materials, profiles, and colors, plus expert maintenance tips to extend your roof’s lifespan.
What is Long-Run Roofing?
Longrun roofing is a popular and durable roofing solution widely used in New Zealand for residential, commercial, and industrial buildings. Made from high-quality steel, longrun roofing sheets are roll-formed into different profiles, providing superior weather resistance against strong winds, heavy rain, and harsh UV exposure. This roofing option is lightweight, low-maintenance, and available in a range of colours and finishes to suit different architectural styles. Homeowners and businesses in NZ choose longrun roofing for its longevity, cost-effectiveness, and modern appearance. Whether you need a new roof or a replacement, longrun roofing is a trusted choice for durability and performance across New Zealand’s diverse climates.
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Who Manufactures Roofing Steel in New Zealand?
In New Zealand, there are three main manufacturers of roofing steel that supply materials to roll formers and retailers before they are shaped into roofing profiles:
New Zealand Steel is the country’s leading manufacturer of high-quality steel products, including Colorsteel® roofing materials
Kiwisteel is a trusted supplier of pre-painted and coated steel, including Kiwicolor for roofing, cladding, and construction projects across New Zealand.
ColorCote® is a leading supplier of pre-painted metal roofing and cladding in New Zealand, manufactured by Pacific Coilcoaters.
Common Longrun Roofing Services
Whether you’re installing a new roof, repairing an existing one, or upgrading, here are the most common services available:
longrun
Roof Replacement
long Run Roof Repairs
Roof Restoration
Color And Coating Options
Choosing the right color and coating is essential for durability, aesthetics, and performance in New Zealand’s diverse climate. Below are the most popular pre-coated metal roofing options available.
Colorsteel Maxam is one of New Zealand’s leading long-run roofing solutions, known for its high durability and corrosion resistance.
Base Material: Zincalume steel
Coating: High-performance polyester coating for enhanced UV resistance
Features: Scratch-resistant, fade-resistant, and available in a wide range of colors
Warranties – Up to 50 years
Kiwicolor’s Vitor+ range provides premium roofing coatings with excellent weather resistance.
Base Material: Zincalume steel
Coatings:
Vitor+: Standard durable coating for general roofing applications
Vitor+ ZX: Extra corrosion-resistant variant for coastal or industrial areas
Features: High UV resistance, excellent gloss retention, and anti-corrosion properties
Warranties – Up to 30 years
Colorcote Magnaflow is designed for extreme durability, offering superior corrosion resistance.
Base Material: Magnesium-Zinc alloy-coated steel
Coating: Multi-layered system with a high-quality paint finish
Features: Ideal for high-salt environments, industrial zones, and areas with severe weather conditions
Best For: Coastal and marine environments where extra protection against corrosion is needed
Common Roofing Profiles
Long-run roofing comes in various profiles to suit different architectural needs. Some of the most commonly used profiles include:
Corrugated
Trapezoidal/Rib
Tray Roofing
Why Choose Long-Run Roofing?
Long-run roofing is a durable, lightweight, and weather-resistant roofing solution made from metal sheets that are roll-formed into continuous lengths. These sheets are designed for seamless installation, reducing the number of joints and overlaps, which helps prevent leaks and improves long-term performance.
Commonly used in residential, commercial, and industrial buildings across New Zealand, long-run roofing is a top choice for Kiwi homes due to its low maintenance, high durability, and modern aesthetic.
Pre-Coated Metal Roofing: Profiles, Uses, and Options
Long-run roofing is made from pre-coated metal, meaning the sheets come with a factory-applied protective coating that enhances corrosion resistance, UV protection, and longevity.
✅ Available in Multiple Profiles:
Corrugated – Classic wavy design, popular for traditional and modern homes
Trapezoidal (Rib, Trimdek, 5-Rib) – Stronger, better water runoff, common for commercial buildings
Tray Roofing (Eurotray, Standing Seam) – Sleek, high-end appearance, often used for architectural projects
✅ Wide Range of Uses:
Residential Homes – Durable and stylish for modern homes
Commercial & Industrial Buildings – Cost-effective and low-maintenance
Farm Buildings & Sheds – Corrosion-resistant for rural applications
Architectural & Designer Roofing – Premium tray roofing options for aesthetics
✅ Different Thicknesses & Coatings:
Typically available in 0.40mm and 0.55mm thicknesses (thicker sheets offer greater durability)
Coatings include Kiwicolor, Colorsteel, Colocote, and others for enhanced longevity
✅ Extensive Color Choices:
Available in Colorsteel, Kiwicolor, and Colorcote ranges
Options include classic, modern, and high-gloss finishes to suit any architectural style
Long-run roofing is a versatile and cost-effective roofing system that suits a variety of climates and building types, making it one of the most popular choices across New Zealand.
What is the Cost of Long-Run Roofing?
The cost of a long-run roof depends on several factors, including the type of metal, thickness, profile, and the complexity of installation. Below is a general price range to help guide your budgeting.
Estimated Price Range (Per Square Meter)
Colorsteel Roofing: From $110 per m²
Colorcote MagnaFlow Roofing: From $100 – $150 per m²
Tray Roofing (Eurotray, Standing Seam): From $150 – $250 per m²
Factors That Affect the Cost
✔ Material Choice: Higher-grade coatings (e.g., MagnaFlow, Vitor+ ZX) cost more but offer greater durability.
✔ Roof Complexity: More complex roof designs (e.g., multiple angles, flashings, penetrations) increase labor costs.
✔ Thickness of Metal: 0.55mm thick roofing costs more than 0.40mm but offers better longevity.
✔ Location & Accessibility: Hard-to-reach areas or steep roofs may require additional safety measures, adding to costs.
✔ Additional Work: If the roof structure needs repairs or new insulation is required, this will increase the total cost.
Getting an Accurate Quote
For an exact price based on your specific roofing requirements, contact our team for a , no-obligation quote.
