| 摘要 |
A fenestration product such as a window (10) includes frame members (20,22,24,26) with a joint (38,40) therebetween defining a corner, mounting fins (32,34,36) extending from the frame members (20,22,24,26) with gaps (42,44) therebetween, and sealing pieces (28,30) adhered to the fins (32,34,36) on opposed sides of the gaps (42,44) in spanning relationship therewith. A covering portion (58) of a respective sealing piece extends onto and adheres to the frame members on opposed sides of the joint thereby providing a positive seal at the window corner.
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