Triangle brackets on rails with concrete blocks holding the array down — the rail-type ballast system for roofs where a cast or precast foundation is already planned. Shares the same tilt band and per-bay ballast calculation as the Duck system.
Technical parameters
| Attachment | Rail on concrete ballast blocks | |
|---|---|---|
| Tilt angle | 5–15° | |
| Material | 6005-T5 aluminium, SS304 | SGS pull tests |
| Wind speed | Up to 60 m/s | AS/NZS 1170.2 / ASCE 7-22 |
Related products
- Flat-Roof Folding Triangle SR-B3 — ships flat, unfolds on the roof
- Flat-Roof Fixed Triangle SR-B4 — one fixed angle, up to 80 m/s
- Flat-Roof Adjustable Triangle SR-B5 — adjustable rear leg, up to 80 m/s
One structure per site. — Engineered design & quote within 24 hours.