Roof Framing Elevation

2 x 6 24 o c.

Roof framing elevation.

That makes the roof s span 40 feet. For example if the slope is 4 in 12 and the run is 12 feet the ridge beam height m will be 4 feet. Line length is the hyptenuse of the triangle whose base equals the total run and whose altitude equals the total rise. Includes a frame bonnet gable hip mansard butterfly valley combination shed and more.

Roof terminology is also not rigidly defined. Interior grade steel framing triple coated for superior durability. Figure 10 40 and reduce that to 1 4. 2 x 8 hip figure 20 4 a roof framing plan is used to show the framing members for the roof.

All rafters to be 2 x 6 unless noted. Figure 2 2 roof framing terms. The slopes are steep. Say your house is 38 feet wide and the gable roof has a 1 foot overhang on each side.

Bms 32 o c. 2 x 6 o c. This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs. If you have not yet built framing select build framing build framing from the menu and generate the types of framing that you wish to show.

See attached schedule for maximum spans. 2 x 6 24 o c. Determining the ridge beam height. If you know the slope x in 12 you want to use for your roof framing design you can use it along with the run r to determine the height of the ridge beam.

This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. Frame over main roof w 2 x 6 raft o c. The advantages of hip roofs apply to this framing style. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7.

1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. Two of the styles after this are actually the inverse of this concept. See elevations and line of lower roof exposed 6x8 all framing lumber to be dfl 2 or better unless noted. Bow roofs appear gable like but the slopes are curved.

Select 3d create orthographic view backclipped cross section from the menu then click and drag a camera arrow to create a cross section elevation view. From the eaves to the peak it s 10 feet high that s the rise. Without the ridge it would be a barrel roof not on our list and the ridge is clearly what gives it the bow design. Discover the 36 different types of roofs for a house.

Usages vary slightly from region to region or from one builder or architect to another. An unparalleled three layers of protection surround a carbon steel core ensuring each critical joist beam and ledger connection holds up to the elements for decades with a 25 year limited residential warranty to prove it. 16 the bow roof.