| 摘要 |
A channel (21) and channel assembly having means to retain fixings disposed in the channel (21). The channel (21) has side-walls (28) inclined towards an attachment point which anchors the channel (21) to a structure. Suitable fixings (30) are described for use with the channel (21) and assembly, and these can have heads (35) with sides inclined at the same angle as the side-walls of the channel (21). |
