摘要 |
<p>A roofing seat device (1,50) suitable for engagement with and rolling movement along two roof battens or roof mounted rails and comprises a support base (2,52) having first batten/rail engagement means (3), second batten/rail engagement means (4), and a surface for supporting a person. The surface for supporting a person is a seat which is adapted for adjustement of the angle of the seat with respect to the support base.</p> |