Flat Roof Overhang Framing Details

Flat soffit stopping at end wall.

Flat roof overhang framing details.

It can be framed like a floor system with horizontal framing members at 16 19 or 24 o c. 2x framing wood joists timber framing laminated beams steel concrete or sips. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. 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.

Time of manufacture producing mill number and the grad ing rules writing agency. Flat roof framing is relatively straightforward. 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. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.

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. In designing the overhanging part of a. Of course you don t need to live in a modern house to deal with a flat roof. If you are not able to use an angled soffit use one of the two flat soffit details illustrated below.

There is no reason to use a pork chop eave. The construction of a roof overhang is one important way that homeowners can protect the exterior of their home and preserve its value. If you must use a flat soffit stop the flat portion of the soffit at the wall to align with the corner board. This video will.

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. The size of the roof overhang you choose depends largely on the style of your shed s roof. With a flat shed roof the roof simply extends past the wall plate to provide an overhang. This is a detail to avoid at all costs.

Before the roof sheathing goes on the open framing provides easy access for attaching the return blocking and the nailers for the rake soffit. For gabled roofs the roof rafters extending beyond.