Deck stair flight, 2.4 m rise (Offshore Oil Rig and Platform)
A twelve tread stair flight climbing 2.4 m over a 3 m run, with channel stringers, grated treads, a handrail and a knee rail each side and a landing plate at the foot.
- 格式
- GLB
- 文件大小
- 56 KB
- 三角面
- 1,288
- 许可
- CC0 1.0