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Lean To Rafter Spacing


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Lean To Rafter Spacing. The braces need to be supported by a bearing wall, shown in the diagram above. When calculating the maximum span of a rafter, use the horizontal distance between two vertical supports.

Framing A Roof With Rafters Builders Villa
Framing A Roof With Rafters Builders Villa from buildersvilla.com

Note also that you can break up the span of a rafter by adding a purlin and bracing to the underside. Rafter spacing is the horizontal distance between the parallel rafters measured from one rafter’s center to the next one. A greater distance between two rafters allows them to span a shorter length.

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Framing A Roof With Rafters Builders Villa

Enter this measurement into the calculator and select a roof pitch and the length of the rafter will automatically returned along with. Enter this measurement into the calculator and select a roof pitch and the length of the rafter will automatically returned along with. Once the rafter spacing is determined, the number of total rafters and their span can be calculated. Rafter spacing is the horizontal distance between the parallel rafters measured from one rafter’s center to the next one.

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