Roof Rafter To Wall Connection Detail

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Roof rafter to wall connection detail. This is a detail of a roof rafter to ridge beam interface. A rafter extending from the roof ridge down to the top plate of a wall at the intersection of a gable extension roof that itself abuts or intersects with the main roof. Rafters are beams that run from the peak of the roof to the top plate of the supporting walls. Instead the joists bear on the wall continuous 2x4 runs across the top of the joists and the rafters bear on the continuous 2x4.

Dwg pdf right click to save these files roof rafter at ridge beam detail. 72 2 36 half width in inches 36 0 5 35 5 subtract half width of ridge board. This is a detail of a roof rafter to an exterior wall connection. 10d 4 d c.

Definitions of rafter span run roof span slope collar ties. Rafter ties the weight of the roof exerts a force on the bottom of the rafters that makes them want to spread out horizontally and push the exterior walls of the building outward. Blocking plywood angle 61 x6 x 5 16. There is a rim joist that also takes some of the load from the rafters.

Definition of valley rafter or cripple jack rafter. To make this a little clearer using the dimensions from the example image above. Hand driven and pneumatic fasteners were included in the test program. Individual connections and connections within full scale roof systems were tested to quantify potential system effects.

Dwg pdf right click to save these files roof eave and soffit detail. Roof rafter at exterior wall detail. The rafter does not connect directly into the wall plate. Rafters are installed piece by piece during the construction of the roof.

They join at the peak of the roof by connecting to the opposing rafter or to a ridge beam that runs the length of the peak of the house or shed. In the sketch above the valley rafter is drawn in yellow.