Flatdek
A long-span steel roofing profile with a smooth, ceiling-like underside, perfect for patios, verandahs, and carports.
LYSAGHT FLATDEK® is engineered for outdoor living spaces and architectural applications where a sleek, flat underside is desired. Its dovetail rib design creates a ceiling-like appearance, while the high-gloss underside finish enhances brightness and visual appeal. With excellent spanning capability and low pitch suitability, FLATDEK® is a reliable choice for verandahs, patios, and carports, offering both performance and style.
- Flat underside profile with dovetail ribs for a ceiling-like appearance
- Cover width: 250 mm
- Rib height: 45 mm
- Minimum roof pitch: 2° (1 in 30)
- Fixings: Typically 2 fasteners per sheet per support
- Available with a high-gloss underside finish for enhanced reflectivity
- Suitable for light foot traffic or no foot traffic applications
- Long sheet lengths available (up to 9000 mm)
- Manufactured in COLORBOND® pre-painted steel in popular colours
- Australian-made and compliant with AS standards
Colorbond Double Sided Colours
Technical Specifications – FLATDEK®
| Specification | Details |
|---|---|
| BMT (mm) | 0.42 |
| Mass (kg/m²) | 6.04 |
| Nominal Cover Width (mm) | 250 |
| Rib Height (mm) | 45 |
| Minimum Roof Pitch | 2° |
| Fixings (screws/m²) | 2 fasteners per sheet per support |
Maximum Support Spacing (mm)
Roofing Applications
| Span Type | Details |
|---|---|
| Single Span | 2100 |
| End Span | 2600 |
| Internal Span | 2600 |
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