Flat Roof Overhang Framing

When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in.

Flat roof overhang framing.

The framing below however is far from flat so lots of shimming will be required. Due to the shed s design a significant amount of rain runs off the rear of the shed. An eave is the edge of the roof that overhangs the face of a wall and normally projects beyond the side of a building. They also help to frame windows on upper stories.

Due to the steeper angle of gable roof the maximum width of the eaves is narrower than other shed styles. That is their functional purpose. This video will. Flat roof framing is relatively straightforward.

In the direction of the roof span the roof member simply cantilevers past the wall plate. However there is also an architectural purpose to them. The noggins extend back for a series of three rafters. 2x framing wood joists timber framing laminated beams steel concrete or sips.

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. Eaves form the overhang to distribute water clear of the walls. So this is why we left the plywood long utilizing the full 8 sheets. Start with roof framing.

To 18 in depending on the style of the building. Flat roofs can be used to create box shapes cantilevered into daring overhangs or can be planted to create usable vegetated gardens. Let s have a look at two different popular roof styles. Thick and the overhang from the side wall set between 12 in.

Roof overhang with a new cornice will make this building look like it was added on in 1900 not 1960. Avoid gable ends that are over 8 in. The original roof had no overhang. It can be framed like a floor system with horizontal framing members at 16 19 or 24 o c.

Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. Before the roof sheathing goes on the open framing provides easy access for attaching the return blocking and the nailers for the rake soffit. Wide especially when the eave overhang is less than 12 in. Flat roofs come in many shapes and sizes which include parapet roofs roof decks and green roofs to name just a few of the options available.

05. For slanted roof sheds overhangs add character and facilitate proper drainage. Of course you don t need to live in a modern house to deal with a flat roof. For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves.

A rake on the gable end of the roof can be created with the construction of additional roof framing.