How Far Should Roof Sheathing Overhang Fascia

A typical metal roof overhang may be 2 to 4 inches or even less. Soffits appear anywhere a roof extends beyond the walls by more than a few inches. Roof sheathing overhang on fascia.

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Sub Fascias Are Not Required By Code The Fascia Can Be Nailed Directly To The Truss Tails But While The Sub Fascia Is Typical Submarine Fascia Floor Plans

Fascia Board The Facia Board Possible Facia Cover And Drip Edge Are The Items Framing Construction Shed Plans Roof

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It is at 45 3 4 in.

How far should roof sheathing overhang fascia.

Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Measure up the rafter 45 3 4 inch from the cut end of the truss tail and snap a line along the trusses. Overhangs can vary from a few inches to a few feet depending on preference. Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.

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. That said overhangs can extend as far as 2 without the need for external supports. Nail thefurring strip to the fascia board near the fascia top tight under any extending of roof decking usually absent. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

The lower edge of a roof should extend beyond the fascia board by about 3 4 inch so that runoff drains into the gutters. We go in depth on how to install roof sheathing. Most houses have fascia running along all of the eaves the overhangs at the bottom of the roof. However the suggested width of an overhang is between 12 and 18 for eaves and no more than 8 for rakes.

I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. This is to just enough to cover the 3 4 x6 actual fascia. 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. The drip edge will be installed 1 8 proud of away or out from the furring strip in best practice or may be installed tight against the furring strip reduces the life of the furring strip by rot.

Homes that have gable roofs the classic roof style with triangle topped walls at each end also have fascia running up the gable ends of the roofline. 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.