Roof Framing Layout

The structure of the roof roof structure and roofing the roof structure is also called roof frame work and typically consists of wood.

Roof framing layout.

This will the first point of the rafter measurement line. The framing style of the roof refers to the actual components of each. Measure down y height from the long point of the rafter cut and make a mark. Understand the different measurements.

Draw a line down the edge of the tongue as shown in illustration b of the roof layout. Roof framing rafter layout 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. Choose a style of roof. Flip the square over and place the tongue along the line made in illustration b.

Designing the roof 1. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. The roof frame work mainly consists of purlins inferior purlin central purlin and ridge purlin ridge collar rafter and roofing battens. Marking the birdsmouth and the ridge board setback.

If you want to frame a roof you ve got two important choices to make in terms of design. Position the square at the end of the rafter board with the tongue on your left and facing away from you. Measure up a distance equal to 25 of the width of the rafter as shown in illustration c and put a mark. Choose the design of the roofing trusses.