LYSAGHT
LYSAGHT TRIMDEK®
Product Description and Features
LYSAGHT TRIMDEK® is a subtle square fluted steel cladding, available in long lengths, so on most jobs you can have one sheet from ridge to gutter without end laps. It is made of high strength steel and despite its lightness, provides excellent spanning capacity.
It is ideal for economic roofing of contemporary style homes as well as industrial and commercial applications.
- Can be used for both roofing and walling applications
- Available in a wide variety of COLORBOND® steel colours
Warnings
- Walk only in pans and close or over the supports
- May be used on roof pitches from as low as 2 degrees (1 in 30)
- Read our Guidelines for using COLORBOND® steel & ZINCALUME® steel.
Product Details
Specification
Lengths
Sheets are supplied custom cut.
Tolerance
Length: +0mm, -15mm
Width: +4mm, -4mm
Material Specification
- ZINCALUME® steel made from zinc-aluminium alloy coated steel complying with AS1397-2001, G550 (550MPa 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, G550 (550MPa minimum yield stress), AZ150 (150g/m2 minimum coating mass) or AZ200 (200g/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, 430SS550. Subject to enquiry
- The base metal thickness is 0.42mm or 0.48mm
Physical Properties
| BMT (mm) | Material | kg/m | kg/m2 | m2/t |
|---|---|---|---|---|
| 0.42 | ZINCALUME® | 3.26 | 4.28 | 234 |
| 0.42 | COLORBOND® | 3.32 | 4.35 | 230 |
| BMT (mm) | Material | kg/m | kg/m2 | m2/t |
|---|---|---|---|---|
| 0.48 | ZINCALUME® | 3.70 | 4.86 | 206 |
| 0.48 | COLORBOND® | 3.76 | 4.93 | 203 |
Schematic
Availability
Availability
| NSW/ ACT | VIC | TAS | QLD | NT | SA | WA |
|---|---|---|---|---|---|---|
| Avail. | Avail. | Avail. | Avail. | Avail. | Avail. | Avail. |
Colour Range
LYSAGHT TRIMDEK® 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 Tables
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 TRIMDEK® (686 KB).
| Maximum Support Spacings (mm) | ||
|---|---|---|
| Type of Span | Thickness (mm) BMT | |
| 0.42 | 0.48 | |
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 TRIMDEK® (686 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 TRIMDEK® brochure. Download LYSAGHT TRIMDEK® (686 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
Please view our warranties page for further information.
FAQs


