How Far Should Roof Sheathing Overhang Fascia

A 1 8 inch space between adjacent panel end and edge joints is recommended unless the panel manufacturer indicates otherwise.

How far should roof sheathing overhang fascia.

We go in depth on how to install roof sheathing. 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. Edge clip requirements depend on the relationship of the panel span rating to the actual distance between roof framing. Soffits appear anywhere a roof extends beyond the walls by more than a few inches.

Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg. That said overhangs can extend as far as 2 without the need for external supports. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. Check building code requirements for installation of panel edge clips.

Overhangs can vary from a few inches to a few feet depending on preference. Some gable walls have soffits and some don t. 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. This is to just enough to cover the 3 4 x6 actual fascia.

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

I ve trimmed my roof sheathing to run between 5 8 and 3 4 over the sub fascia. During house construction fascia boards are fastened to the ends of the rafters called rafter tails before the roofing and gutters are installed. This would add another 3 4 to the thickness.