Soffit Roof Overhang Framing Details

Before the roof sheathing goes on the open framing provides easy access for attaching the return blocking and the nailers for the rake soffit.

Soffit roof overhang framing details.

Details for conventional wood frame construction. American forest paper association wood construction data 1. Add up the total of all overhangs and divide the total by 100 to determine the number of squares. Soffits a soffit encloses the underside of sloped or flat roof overhangs.

This is how i did my pole barn workshop and at the end of the video i also show. Its top edge is tucked up under the shingles and its outside face is where the gutter is mounted. Wide especially when the eave overhang is less than 12 in. To provide a drip edge allow an overhang of 1 to 2 inches at the eave.

Avoid gable ends that are over 8 in. To 18 in depending on the style of the building. Soffits are commonly constructed from fiber cement panels metal panels stucco vinyl panels or wood sheathing. Thick and the overhang from the side wall set between 12 in.

The exposed timber rafters and decking are susceptible to ignition and. This will keep weather out prevent lifting in high winds and provide a neat fin ished appearance. On corners notch the top and backside of the j channel the width of corner boards and cut the bottom to extend past corner boards the width of the next piece. Here s how to frame a boxed soffit on the eave and gable end of a building.

Metal panels untreated wood panels and vinyl attic vents figure 1. Nail j channel against the existing soffit into the soffit framing. Cut a 45 degree angle on adjoining pieces to give a mock miter appearance to corners. The last pieces to go in were nailing blocks above the ledger for the back of the return and at the bottom edge of the soffit for attaching the rake 20.

To determine the number of squares of soffit required measure the under eave areas and multiply the length by the width for each overhang. Cantilevered structures are popular for homes with balconies. The fascia is the wide board that s installed on edge and runs horizontally along the edge of the roof. A cantilever roof overhang is one way to really give a really distinctive look to your home.

A cantilever is a rigid structural element anchored only at one end to a vertical support from which it is protruding. Fascia and soffits finish the edges of roofs by covering the ends of the roof rafters or roof trusses where they overhang the sides of the house. Using a cantilever means you don t need external bracing. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in.