jack rafter
"Jack rafters" are essential components in hip and valley roof constructions, providing structural support in shorter spans.
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Definition
C1Roof Construction
(technical)A shorter beam used in hip or valley roofs, running from a main beam to the roof edge or ridge.
Example
- The carpenter installed jack rafters to complete the hip roof structure.
- Jack rafters provide additional support in complex roof designs.
Similar
Terms that have similar or relatively close meanings to "jack rafter":