Roof Rafter To Wall Connection Detail

Instead the joists bear on the wall continuous 2x4 runs across the top of the joists and the rafters bear on the continuous 2x4.

Roof rafter to wall connection detail.

72 2 36 half width in inches 36 0 5 35 5 subtract half width of ridge board. Definition of valley rafter or cripple jack rafter. Finally find the square of the figure you arrived at above and this will be the length of your rafter from ridge centre to wall plate where your birdsmouth will be cut. Blocking plywood angle 61 x6 x 5 16.

To make this a little clearer using the dimensions from the example image above. There is a rim joist that also takes some of the load from the rafters. As you would expect the rafter forces are pushing the rim joist away from the joist. Individual connections and connections within full scale roof systems were tested to quantify potential system effects.

Roof rafter at exterior wall detail. This is a. 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. The rafter does not connect directly into the wall plate.

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. In the sketch above the valley rafter is drawn in yellow. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections. This is a detail of a roof rafter to an exterior wall connection.

Rafters are beams that run from the peak of the roof to the top plate of the supporting walls. This is a detail of a roof rafter to ridge beam interface. Rafters are installed piece by piece during the construction of the roof. 10d 4 d c.

Dwg pdf right click to save these files roof rafter at ridge beam detail. Hand driven and pneumatic fasteners were included in the test program.