| 摘要 |
A portal construction comprises a framework 10 of vertical support posts 18, rafters 20 each connected to a support post and to a ridge 22, eaves beams 26 and a glazed roof mounted thereon. A ridge rafter component 100, figure 2, is provided having a central section and angled wing sections on opposite sides thereof. Ridge end connectors, shown in figures 2 and 3, are provided whereby the angle of the rafters connected thereto is radially adjustable. Eaves beams 26 may comprise attachment means for guttering and internal cladding. |
