How Much Overhang For Roof Sheathing

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.

How much overhang for roof sheathing. Roof sheathing overhang on fascia. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. A typical metal roof overhang may be 2 to 4 inches or even less. 8d ring shank nails should be used instead.

The typical thickness range for sheathing is 3 8 to 3 4 inch. Overhangs can vary from a few inches to a few feet depending on preference. The roof sheathing comes down and ends on top of the 1 x fascia. It is at 45 3 4 in.

Never attach roof sheathing with staples. Then i do a metal drip edge to cover it all. That said overhangs can extend as far as 2 without the need for external supports. This is to just enough to cover the 3 4 x6 actual fascia.

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. I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.