The mitering options of a fascia can not be changed if the fascia either wraps a corner or is not on a gable end.
Miter cut roof fascia.
Cut out each 3 ft 0 91 m section one at a time until you ve removed the full board.
The hip lower end miter and side angles need to be adjusted to join.
When the fascia on a gable end of a roof does not wrap the corner the end is mitered.
Cut the board into 3 ft 0 91 m sections with a reciprocating saw.
Cut a back bevel on miter joints that are open in front but touching at the back acompound miter cut.
If you have a compound miter cut box tilt the blade a degree or two to cut the back bevel.
In the drawing area select the fascia.
Okay i am not exactly bob villa but i did manage to drag a camcorder up on the roof with me and not get killed.
Square tail fascia hip end angles calculator 4 sided roof with square cut rafter ends the fascia is set to the complement of roof angle.
Click modify fascias tabroof fascia panel modify mitering.
To create a back beveled cut on a standard miter saw place a pencil under the molding.
Set the angle of a miter saw to 45 degrees so you can make clean cuts through the board.
Vertical horizontal or perpendicular.
Make vertical cuts into the fascia board between your roof rafters.
3 secure the mitered fascia board to the end of the rafters by hammering two 8d nails through the.
Cut a second miter on the board at the pencil mark in the opposite direction of the first miter.
Mark out 3 ft 0 91 m sections along your fascia board with a pencil.
Put on your safety glasses and position the fascia board so the corner on one end lines up with the saw blade.
If you cut away the dark brown portion the piece remaining contains all the pertinent angles in 3d including the fascia compound miter angles the roof sheathing compound miter angles which are more important when working with thicker sheathing like 2x planking and the backing angles for hip and valley rafters.
This calculator shows hip lower end miter and side cuts and fascia miter and bevel cuts to match the square tail fascia angles.
You can specify the mitering option.
In the ordinary course of routine repairs.