How Much Overhang For Roof Sheathing

This is to just enough to cover the 3 4 x6 actual fascia.

How much overhang for roof sheathing.

A typical metal roof overhang may be 2 to 4 inches or even less. This indicates the upper edge of the first row of roof sheathing leaving enough overhang that the subfascia and fascia will tuck neatly underneath when the time comes. 8d ring shank nails should be used instead. Sheathing should be a minimum of 19 32 inch thick.

On my shed my sheathing does not protrude actually how both my house and shed are done is a 1 x 6 house 1 x4 shed fascia is installed to end of rafters then 1 x 1 1 2 is tacked onto the fascia at the top. Then i do a metal drip edge to cover it all. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

Never attach roof sheathing with staples. I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. Roof sheathing comes in grid marked 4 by 8 foot sheets and should be installed perpendicular to the frame. Overhangs can vary from a few inches to a few feet depending on preference.

Roof sheathing overhang on fascia. It is at 45 3 4 in. The roof sheathing comes down and ends on top of the 1 x fascia. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes.