How Far Should Roof Sheathing Overhang Fascia

It is at 45 3 4 in.

How far should roof sheathing overhang fascia.

We go in depth on how to install roof sheathing. I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes. Most houses have fascia running along all of the eaves the overhangs at the bottom of the roof.

Nail thefurring strip to the fascia board near the fascia top tight under any extending of roof decking usually absent. Measure up the rafter 45 3 4 inch from the cut end of the truss tail and snap a line along the trusses. A typical metal roof overhang may be 2 to 4 inches or even less. That said overhangs can extend as far as 2 without the need for external supports.

The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. Overhangs can vary from a few inches to a few feet depending on preference. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. This is to just enough to cover the 3 4 x6 actual fascia.

Soffits appear anywhere a roof extends beyond the walls by more than a few inches. Now that i ve modeled what i was going to build i decided i need a piece of molding to break up the plain look of just the fascia trim plank. If this slight overhang is too short water will drip behind the gutters leading to rotted roof sheathing and fascia stained siding and even soil erosion and a flooded basement. Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. Roof sheathing overhang on fascia.