Roof Move Roof Ridge Framing

Watch me stumble through framing up the ridge beam and rafters for the roof of the shed.

Roof move roof ridge framing.

Rafter ties or ceiling joists acting as rafter ties are required by code unless the house is designed so that the walls or a structural ridge beam carries the full load of the roof. Unit run of the hip. Ridge beam sits below the rafters. Brace these supports in the centerline of the building.

A ridge board is a horizontal member of the roof frame. Rip the ridge board to the correct width to meet the rafter widths at the ridge. Create a saddle at the top with the braces the height of the building walls plus rise less the width of the ridge board. In traditional house framing also called stick framing a basic roof frame consists of opposing pairs of sloping rafters that meet at their top ends at a ridge board or ridge beam.

Ridge board v s beam. You can possibly remove them altogether of you include posts in the gable walls to support a structural ridge. Parts of a roof. A structural ridge beam is a horizontal beam placed at the peak or ridge of a roof and is designed to carry much of the live and dead loads or weight of the roof structure by itself.

The point at which all the raftersare attached to. Definition of structural ridge or ridge beam used in roof framing. This gives the angle of the hip rafter. From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it.

In a hip roof with equal pitches the unit run of a hip or valley rafter is 17 inches for every 12 inches of run in the main roof. Watch me stumble through framing up the ridge beam and rafters for the roof of the shed. Position a ridge board down in the saddles of the supports. Measure down y height from the long point of the rafter cut and make a mark.

Draw a diagonal line between 9 feet the run of the main roof on the tongue of the square and 7 feet 6 inches the secondary roof run on the blade. Supported by lally columns. Roof framing rafter layout. The top end of each rafter is cut at an angle so that it meets flush with one broadside of the ridge board and the ridge is sandwiched between the rafters.

If you are framing a cathedral ceiling there are a couple ways to deal with the need for rafter ties.