Flat Roof Overhang Framing Details

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.

Flat roof overhang framing details.

It can be framed like a floor system with horizontal framing members at 16 19 or 24 o c. Before the roof sheathing goes on the open framing provides easy access for attaching the return blocking and the nailers for the rake soffit. The size of the roof overhang you choose depends largely on the style of your shed s roof. There is no reason to use a pork chop eave.

Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage. For gabled roofs the roof rafters extending beyond. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. 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.

Time of manufacture producing mill number and the grad ing rules writing agency. Flat soffit stopping at end wall. This video will. Depending on the span many different materials can frame a flat roof.

They can also include certain architectural features that make overhangs more than just functional parts of the home. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. Of course you don t need to live in a modern house to deal with a flat roof.

2x framing wood joists timber framing laminated beams steel concrete or sips. If you are not able to use an angled soffit use one of the two flat soffit details illustrated below. Roof sheathing engineered roof trusses wi overhang roof apron gutter downspout system cont 2x8 rough fascia cont 2x2 soffit framing f i fascia vented soffit system eave. 4 details for conventional wood frame construction.

Flat roof framing is relatively straightforward. This is a detail to avoid at all costs.