LYSAGHT
LYSAGHT CUSTOM BLUE ORB®
Product Description and Features
LYSAGHT CUSTOM BLUE ORB® is the traditional corrugated roofing profile, designed specifically for curving. The extra ductility of LYSAGHT CUSTOM BLUE ORB® allows for easy curving.
- Curving quality of steel which can be curved to a variety of designs
- Can be used for both roofing and walling applications
- Long lengths allow sheets to be curved into a full circle
- Available in a wide variety of COLORBOND® steel colours
Warnings
- There are straight sections at the ends of the curve which cannot be curved, read details in Product Specification section
- May be used on roof pitches from as low as 5 degrees (1 in 12)
- Read our Guidelines for using COLORBOND steel & ZINCALUME steel.
Product Details
Specification
Lengths
Sheets are supplied custom cut.
Tolerance
Length: +0 mm, -15 mm
Width: +4 mm, -4 mm
Straight vertical minimum (SV) = 100 mm
(50 mm in Dubbo, 80 mm in Victoria)
Radius Minimum (R) = 300
Curving Radii
The minimum curving radius is 300 mm (400 mm in Victoria). At the end of the curve, there must be a straight vertical section of at least 100 mm (50 mm in Dubbo, 80 mm in Victoria). This straight section should be taken into account when ordering your sheets.
Curved Flashings
Curved flashings and cappings are made in fibreglass, plastic and steel in standard COLORBOND® steel colours. Straight flashings and cappings are also made to match. Different states stock different materials and different lengths - ask your local supplier.
Material Specification
The base materials are ZINCALUME® steel, galvanised and stainless steels. AQUAPLATE® polymer coated steel is used for water tanks.
- ZINCALUME® steel made from zinc-aluminium alloy coated steel complying with AS1397-2001, G300 (300MPa minimum yield stress), AZ150 (150g/m2 minimum coating mass)
- COLORBOND® prepainted steel complying with AS/NZS 2728:Type 4, is made from zinc-aluminium alloy coated steel complying with AS1397-2001, G300 (300MPa minimum yield stress), AZ150 (150g/m2 minimum coating mass), or
- COLORBOND® prepainted steel complying with AS/NZS 2728:Type 6, is made from stainless steel complying with JIS G 4305, Grade 430 stainless steel, 300SS550. Subject to enquiry
- The base metal thickness is 0.60mm or 0.80mm
Physical Properties
| Base Metal Thickness (mm) / Material | kg/m | kg/m2 | m2/t |
|---|---|---|---|
| 0.60 ZINCALUME® steel | 4.59 | 6.02 | 166 |
| 0.60 COLORBOND® steel | 4.64 | 6.09 | 164 |
| 0.80 ZINCALUME® steel | 6.06 | 7.96 | 126 |
| 0.80 COLORBOND® steel | 6.12 | 8.03 | 125 |
Schematic
Availability
Availability
| NSW/ ACT |
VIC | TAS | QLD | NT | SA | WA |
|---|---|---|---|---|---|---|
| Avail. | Avail. | Avail. | Avail. | Avail. | Avail. | Avail. |
Colour Range
LYSAGHT CUSTOM BLUE ORB® is available in the standard range of COLORBOND® steel colours and in unpainted ZINCALUME® steel.
Please check with your local supplier regarding specific colour availability for this product.
Design
Span Table
The maximum recommended support spacings are based on testing in accordance with AS1562.1-1992, AS4040.1-1992 and AS4040.2-1992. Supports must not be less than 1mm BMT.
Roof spans consider both resistance to wind pressure and light roof traffic (traffic arising from incidental maintenance).
Wall spans consider resistance to wind pressure only.
The figures relate only to buildings 10m or less in height and located in sheltered or exposed suburban areas or sheltered rural areas only, for further details Download LYSAGHT CUSTOM BLUE ORB® brochure (1068 KB).
| Maximum Support Spacings (mm) | ||
|---|---|---|
| Type of Span | Thickness (mm) BMT | |
| 0.60 | 0.80 | |
Roofs including bullnosed roofs Walls |
|
|
- For roofs: the data are based on foot traffic loading.
- For walls: the data are based on pressures. To view the limit state wind pressure capacity tables Download LYSAGHT CUSTOM BLUE ORB® brochure (1068 KB).
- Table data are based on supports of 1mm BMT.
Capacity & Load Tables
The limit state wind pressure capacity table can be viewed in the LYSAGHT CUSTOM BLUE ORB® brochure. Download LYSAGHT CUSTOM BLUE ORB® brochure (1068 KB)
This information is suitable for use only in areas where a tropical cyclone is unlikely to occur as defined in AS1170.2-2002.
For correct specification and installation of BlueScope Lysaght roofing and walling products in cyclonic areas, please Download LYSAGHT® Cyclonic Area Design Manual Steel Roofing & Walling (334 KB).
Roof Drainage Capacity
Download Using LYSAGHT® Roofing & Walling - Chapter 2 Design Preliminaries (1262 kb) to view Table 2.4.1, Maximum Roof Lengths for Drainage.Warranty
LYSAGHT® roofing has a material warranty of up to 25 years for corrosion to perforation and a performance warranty of up to 25 years provided it is fixed to specification.


