UniCote Coastal
For that extra protection
A steel material that heals its own cuts.
UniCoteĀ® Coastal takes our standard aluminium/zinc alloy-coated steel substrate to the next level with the addition of magnesium. This enables the zinc to ‘flow’, which seals the cut edges preventing exposure to premature corrosion. This makes it ideal for harsher environments and those nearer the coast.
Why use UniCoteĀ® Coastal?
I’m building near the water
UniCoteĀ® Coastal is suitable for projects
0 – 400m+ from marine influence:
- ISO 9223:2012 – Category 1-4
I need corrosion resistance
UniCoteĀ® Coastal self-heals steel along the cut edges thanks to the magic of magnesium:
- AM210 Zinc/Aluminium/Magnesium Alloy
I want a superior product
UniCoteĀ® Coastal has a 30% thicker magnesium coating vs other industry comparable material.
- 210 gms/mĀ² magnesium coating
It needs to be non-combustible
Suitable for Bushfire Attack Level: BAL FZ
- Fire-rated AS1530.3
- Conforms to AS/NZS2728:2013 / AS1397:2021
I need inspiration
UniCoteĀ® Coastal is readily available in 6 popular finishes.
Also available in 54 finishes in small order quantities and approximately 6-8 week lead time.
I want an individual design
UniCoteĀ® Coastal can be roll-formed into a variety of architectural cladding profiles and popular roofing profiles including:
- Interlocking
- Nailstrip
- Snaplock
- Standing Seam
- Shingles/Flatlock
- Corrugated
- Five Rib
- Concealed Deck
- and more…
It needs to be a proven product
UniCoteĀ® Coastal has been used in landmark projects such as:
- Queensland Country Bank Stadium
- Brisbane International Cruiseship Terminal
- NSW Royal Air Force Base
- Queen VIC Market
- Bondi Icebergs
- Portsea Hotel
I need more information
Contact us! We’d love to discuss your project and help you with specifications, warranty, budget and supply.
1800 UNICOTE (1800 864 268)
How UniCoteĀ® Coastal works
The magic of magnesium.
A steel roof is most susceptible to the elements along cut edges – but not UniCoteĀ® Coastal. The addition of magnesium to the standard zinc/aluminium alloy makes all the difference. As time goes on the magnesium allows the protective metal coating to microscopically flow over the cut edge. At this point a sacrificial anti-corrosive reaction takes place and a robust seal is created.
How to specify UniCoteĀ® Coastal
Proprietary specification examples for UniCoteĀ® Coastal
Schematic Design Specification:
Project: Coastal Residence
Exterior Cladding Specification:
Brand: UniCoteĀ®
Product: UniCoteĀ® Coastal
Color/Finish: Off White
Profile: Vertical Standing Seam
Supplier/Manufacturer: (contact UniCoteĀ® to help you find a supplier for your project)
Thickness: 0.55mm
Description:
Use UniCoteĀ® Coastal steel in an Off White colour in a standard finish. The cladding should be manufactured into a vertical standing seam profile by an approved supplier to enhance the modern aesthetic of the residence.
Detailed Design Specification:
Project: Coastal Commercial Building
Exterior Roofing Specification:
GENERAL:
Brand: UniCoteĀ®
Product: UniCoteĀ® Coastal
Color/Finish: Monolith
Profile: Concealed Deck
Supplier/Manufacturer: (contact UniCoteĀ® to help you find a supplier for your project)
Thickness: 0.48 mm
Compliance:
AS1530.3
AS/NZS 2728:2013
AS 1397:2021
BAL FZ
Steel Substrate: AM210. Hot-dipped Zinc/Aluminium/Magnesium alloy coated steel coil. Alloy coating weight; Minimum 210gms/mĀ²
MATERIAL PROPERTIES:
Coating Mass: AM210 (210gms/mĀ² minimum magnesium coating
Coating System:
- Primer: A flexible corrosion resistant primer on both sides. Nominal thickness is 5Āµms Ā± 1Āµms.
- Finish Coat: Super Advanced Durable Polyester coating (SADP). Nominal film thickness 18Āµms Ā± 2Āµms. Available in standard 25% Gloss.
- Backing Coat: Grey polyester wash coat. Nominal thickness is 5Āµms Ā± 1Āµms
PERFORMANCE REQUIREMENTS:
Corrosion Resistance: Suitable for corrosive environments. ISO 9223:2012 – Category 1-4
UV Resistance: High UV resistance to prevent color fading. Meets the requirements of AS/NZS2728:2013 Section 2.8 and Table 2.4.
Impact Resistance: No loss of paint adhesion after a test piece is struck on the reverse side with a specified force, in line with the test methodology AS/NZS2728:2013 Table 2.2 and Appendix E.
Disclaimer:Remaining specification details (for example: installation and maintenance) are design dependent and will be up to architects and engineers to specify. What we have provided above is a specification example relating to UniCoteĀ® Coastal as a material in a Monolith finish ONLY. Please contact us and we will help you find a supplier to source your project, provide guidance on budget, help you with a warranty pre-approval for your specific project location to specify in your design for UniCoteĀ® Coastal.
Colours and Patterns
Stocked colours
Made to order
Tested for peace of mind.
Again and again.
UniCoteĀ® Steel’s performance testing is a testament to its unwavering commitment to quality and durability, instilling unwavering confidence in architects and homeowners alike. Rigorously tested beyond industry standards, it boasts exceptional strength, corrosion resistance, and weather endurance, ensuring architectural visions will stand the test of time.
Homeowners can take comfort in knowing that UniCoteĀ® Steel guarantees safety, security, and long-lasting beauty, providing the peace of mind needed to turn houses into homes built to last.
Technical, Warranty & Downloads
Behind all the beauty and performance is the meticulous technical detail that supports our strong warranty position. With our unwavering support and protection, you can proceed with absolute confidence, knowing that your vision is backed by a steel product that is engineered to excel in every aspect.
Technical Information
Substrate
AM210.
Hot-dipped Zinc/Aluminium/Magnesium alloy coated steel coil. Alloy coating weight; Minimum 210gms/mĀ².
Pre-treatment
Corrosion resistant conversion coating.
Primer
A flexible corrosion resistant primer on both sides. Nominal thickness is 5Āµms Ā± 1Āµms.
Finish Coat
Super Advanced Durable Polyester coating (SADP). Nominal film thickness 18Āµms Ā± 2Āµms. Available in standard 25% Gloss.
Backing Coat
Grey polyester wash coat. Nominal thickness is 5Āµms Ā± 1Āµms
Gloss
Available in standard 25% gloss.
Protective Film
Products are supplied with an easily removed strippable protective film. This material has a relatively short life span when exposed to sunlight and weather. It should be removed either just before, or immediately after installation.
Warranty
Depending on the environment and distance from water, UniCoteĀ® offers warranties of differing lengths on UniCoteĀ® Coastal for residential, commercial and industrial buildings, in moderate-severe marine and industrial environments.
Warranty up to 30 years
Complete our online warranty form and receive a pre-approval warranty within 48 hours!
Downloads
Applications
Inspiration
Case Studies
Tell us about your project
Send us an email using the form or call us on
1800 UNICOTE (1800 864 268)
We can help you with:
– Choosing the right material for your location
– Discuss profiles suitable for your design
– Work with you on project budgets and estimates
– Identify local suppliers and
– Pre-approved warranties
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