How Much Does Roof Sheathing Overhang On Side

A typical metal roof overhang may be 2 to 4 inches or even less.

How much does roof sheathing overhang on side. Not shown will be secured to the fascia board yellow with the gutter high end up tight against the under side of the furring strip. This profile of drip edge is shaped like a t with a lower flange at the bottom. I note that was an easier job. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes.

Measure up the rafter 45 3 4 inch from the cut end of the truss tail and snap a line along the trusses. The length of the overhang itself commonly ranges from 2 to 5 inches. Roof drip edges are generally sold in 10 5 foot lengths but they are occasionally sold in 8 foot lengths or smaller. How to install roof sheathing.

The roof s sheathing helps to keep the roof trusses or rafters properly spaced. Head to your local construction supply store and purchase enough flashing to cover the sides of your overhang. Overhangs can vary from a few inches to a few feet depending on preference. This article series discusses roofing installation including roof sheathing roof underlayment roof coverings such as shingles slates or membranes and roof flashing.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. That said overhangs can extend as far as 2 without the need for external supports. 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. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.