| 摘要 |
The invention provides a muntin (1) for a roof structure, the muntin (1) comprising: a cap (3) having a cover (7), for forming a link between elements of a roof structure in use, and a connector region (13) connecting with a separate coupler (5); and the coupler (5) having means (21, 23, 25) to connect with a jointer of a roof structure, and means (19) to connect with said cap connector region (13).
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