Framing Edge Of Roof

Roof sheathing is nailed every 6 in.

Framing edge of roof. Use a framing square to help lay out the notch based on the slope of the roof. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. The roof framing must support the roof decking and sheathing and resist loads applied to the sheathing and transfer loads vertically to support walls or frames. The american plywood association says there s no reduction in strength for nails overdriven by 1 16in.

Partially these will depend on the style of roof you ve selected but you ll also have some wiggle room depending on the design elements of the house. Some of these can support the roof and prevent ridge sagging and wall spreading. We will go over raft. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.

A stick framed roof uses 2x4 s or 2x6 s or whatever you are framing with but has a ridge board running down the middle ridge line. This video covers one of the most exciting parts of roof framing installing rafters. Wondering how to build the structure of your roof. In high wind areas sheathing along the eaves rakes and ridges is nailed every 6 in.

Collar ties rafter ties tension beams structural ridge beams. Install the drip edge as normal. Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang. Then bend in the.

Position the square at the end of the rafter board with the tongue on your left and facing away from you. Finish the eaves framing after ripping the top of the subfascia with a circular saw set to 26 5 degrees i flushed the top ripped edge with the top of the plumb cut on the rafters and screwed the subfascia to the rafter tails. Roof framing is the next building component found within the load path. Cut the entire drip edge by your second mark so that it only hangs past the edge by an inch.

For our 4 x8 lean to example using a 2 4 rafter the depth of the birdsmouth is limited by the 1 3 depth of the rafter rule. Add the length of the overhang beyond this mark and. When you reach a corner where an eave and rake edge meet you need to make a cut to ensure a proper fit. A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.

The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof.