Roof Rafter To Wall Connection Detail

72 2 36 half width in inches 36 0 5 35 5 subtract half width of ridge board.

Roof rafter to wall connection detail.

Dwg pdf right click to save these files roof rafter at ridge beam 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. 10d 4 d c. 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.

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. Hand driven and pneumatic fasteners were included in the test program. 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.

This is a. Roof rafter at exterior wall detail. In the sketch above the valley rafter is drawn in yellow. This is a detail of a roof rafter to ridge beam interface.

This is a detail of a roof rafter to an exterior wall connection. Rafters are installed piece by piece during the construction of the roof. Rafters are beams that run from the peak of the roof to the top plate of the supporting walls. 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.

Dwg pdf right click to save these files roof eave and soffit detail. Definitions of rafter span run roof span slope collar ties. The rafter does not connect directly into the wall plate. Performance of conventional roof systems and components including ceiling joist to rafter connections and roof framing to wall connections.

There is a rim joist that also takes some of the load from the rafters. To make this a little clearer using the dimensions from the example image above.