Single-skin Roofing

V-Line

V-Line

V-Line is engineered for flat or skillion, flyover, gable and combination roof designs, so you can choose a patio and carport style from the one roofing profile. It also works on low pitches, down to 2°, or 1° on limited lengths, giving you more flexibility on low-profile designs.

Features & Benefits

A Colour Palette To Suit Any Project

Complement any architectural palette with our selection of single and combination Colorbond® equivalent finishes. Designed specifically for V-Line single-skin roofing, these options pair a 25% gloss exterior coat with a distinctive, 80% high-gloss V-joint ceiling underside, delivering a clean visual finish and lasting durability.

From classic, light-reflecting neutrals to bold modern shades, the palette is built to complement everything from a traditional weatherboard home to a sleek, light commercial structure.

Notes: Single colours are the same colour on the top and bottom. Single colours only available in 0.48 BMT.

Disclaimer: Equivalent Colorbond® colour names displayed are registered trademarks of BlueScope Steel Limited. Colorbond® colours shown are for comparative purposes only. Printed colours should be used as a guide only. For an accurate colour sample, we recommend you order colour swatches directly from Ausdeck. A limited warranty applies to selected dark colours. Please refer to our Warranty for more information.

Single-skin Roofing Technical Specs at a Glance

Specifications
Sheet Coverage (mm)331
Min. Length (m)Cut to length. 0.5
Roof Material0.48 / AZ150 G550
Roof FinishTop: 25% Gloss, Bottom: 80% Gloss
Paint SystemAS/NZS 2728 and AS 1397
Min. Roof Pitch (°)2° or 1° (limited lengths)
Mass (kg/m2)0.48 / 4.145
Tolerances (mm)Length +10 | - 10, Width +2 | -2

Technical Drawings

Related Products

Manufactured and Available Across QLD and NSW

Ausdeck's V-Line single skin roofing is manufactured in-house across Queensland and New South Wales, giving builders and trade professionals a reliable local supply chain and consistent lead times on every project.

Manufactured and Available Across QLD and NSW

Technical Resources

FAQs

Where is Ausdeck's single-skin roofing manufactured?

Ausdeck’s V-Line single-skin roofing is manufactured in Queensland and New South Wales, giving you a reliable local supply chain and consistent lead times on every project.

Where is single-skin roofing used?

V-Line single skin roofing suits residential and light commercial applications, including patios, carports, awnings and walkways.

How far can single-skin roofing span?

Span depends on thickness, wind classification and support configuration. As a guide, 0.48mm BMT V-Line achieves a maximum freestanding span of 5.15m under an N1 or N2 wind classification. Refer to the Engineering and Construction Manual for full span tables across all wind classes and configurations.

What wind ratings does single-skin roofing meet?

V-Line single-skin roofing is engineered and span-rated across N1 to N4 and C1 to C3 wind classifications, so it can be specified for a wide range of site conditions. Speak with our technical team to confirm the right specification for your project.

What is the minimum roof pitch for single-skin roofing?

The minimum roof pitch for V-Line single-skin roofing is 2°, with a 1° pitch permitted on limited sheet lengths. Refer to the Engineering and Construction Manual for more information.

What warranty applies to single-skin roofing?

Ausdeck’s V-Line single-skin roofing is backed by a 15-year warranty. Full warranty terms are available in our downloadable Warranty Statement.

What lead times can I expect on single-skin roofing?

Lead times vary depending on project scope, sheet specification and current demand. As a manufacturer with in-house production across Queensland and New South Wales, we work to keep lead times as efficient as possible. Contact our team directly for a current lead time estimate on your project.

What accessories are available for single-skin roofing installations?

Single-skin roofing pairs with a full range of Ausdeck accessories, including skylight strips, flashings, gutters, downpipes, beams and posts, so you can complete your project with one supplier.

How does single-skin roofing compare with insulated roofing?

Single-skin roofing uses a single sheet of profiled steel, while insulated roofing panels use a foam core bonded between two steel skins. For a basic cover, a carport, or a spot to park the trailer, single-skin roofing is a straightforward, cost-effective choice. For a patio built to be used year-round as a living space, insulated roofing is built for that purpose. Comparing Insulated Patio Roofing and Single-Skin Patio Roofing comes down to comfort, noise, appearance and budget.

Where can I purchase single-skin roofing in QLD or NSW?

Ausdeck is a leading single-skin roofing supplier in QLD and NSW, manufacturing and supplying directly across both states. Contact our team or request a quote for pricing and availability on your next project.

What maintenance does single-skin roofing require?

Single-skin roofing panels require minimal maintenance, but regular inspections and cleaning are important to maximise their service life and maintain their appearance. Following Ausdeck’s maintenance recommendations for pre-painted steel products, roofs should be inspected at least every six months, ideally at the end of autumn and spring, and after severe weather events.

Routine maintenance should include:

  • Removing leaves, dirt, debris, and other materials that can trap moisture and accelerate corrosion.
  • Keeping gutters, downpipes, flashings, and roof penetrations clear and in good condition.
  • Washing areas that are not regularly cleaned by rainfall, such as under solar panels, beneath roof overhangs/ceilings, and sheltered sections of the roof or gutter.
  • Checking for signs of damage, loose fasteners, scratches, or corrosion and addressing any issues promptly.

Regular maintenance helps preserve the panel finish, maintain warranty requirements, and ensure long-term performance.

What are the benefits of single-skin roofing?

The single-skin roofing benefits start with the product itself: an interlocking V-Line profile that offers greater spanning capability than traditional single-skin roofing such as corrugated and ribbed steel, reducing the number of support beams required on site. As a single sheet of profiled steel, it is also a cost-effective choice for carports, walkways, awnings and budget-friendly patios where a basic cover is all that is required. Further benefits include an attractive high-gloss VJ ceiling finish, easy-clean low maintenance, a choice of six colours and a 15-year warranty.

Enquire Today

Speak with our team to discuss spans, colours and technical specifications for your next project.

Contact us or request a quote today!