| 摘要 |
<p>A roof valley component (120) has a shallow V-shaped central portion (14) interconnecting intermediate portions (122, 123), and side portions (127, 128) fixed to roof rafters (111, 112). The side portions (127, 128) support the roof battens (131), and the roof cladding (132) is fixed to the roof battens (131) and webs (126) of the intermediate portions (122, 123) by fasteners (133).</p> |
