Flat Roof Overhang Framing Details

Flat roof framing is relatively straightforward.

Flat roof overhang framing details.

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. Depending on the span many different materials can frame a flat 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. With a flat shed roof the roof simply extends past the wall plate to provide an overhang.

The size of the roof overhang you choose depends largely on the style of your shed s roof. This video will. Of course you don t need to live in a modern house to deal with a flat roof. It can be framed like a floor system with horizontal framing members at 16 19 or 24 o c.

The construction of a roof overhang is one important way that homeowners can protect the exterior of their home and preserve its value. 4 details for conventional wood frame construction. 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. For gabled roofs the roof rafters extending beyond.

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. 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. They can also include certain architectural features that make overhangs more than just functional parts of the home.

If you must use a flat soffit stop the flat portion of the soffit at the wall to align with the corner board. In designing the overhanging part of a. Flat soffit stopping at end wall. If you are not able to use an angled soffit use one of the two flat soffit details illustrated below.

Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage. This is a detail to avoid at all costs.