Flat Roof With Overhang Details

The size of the roof overhang you choose depends largely on the style of your shed s roof.

Flat roof with overhang details.

With a flat shed roof the roof simply extends past the wall plate to provide an overhang. The first example below shows a hybrid of traditional flat roofs. Gable end detail overhang cut and then rebuilt to hide the thickness of the over roofing rigid insulation. Because this style of a shed has a flat roof it can facilitate a wider overhang which is ideal for storage.

Of course you don t need to live in a modern house to deal with a flat roof. The main roof beyond has a coping cap flashing piece over the parapet wall. I recently built a small outbuilding with a 6 in 12 pitch roof that offers a perfect example for showing the process i use to build eaves and rakes. For gabled roofs the roof rafters extending beyond.

The length of the overhang depends primarily on the climate. 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. The 6 inches of rigid insulation added to the top of the existing roof deck needed to be done in a manner that was invisible. Roof overhangs are the amount that the roof hangs over the top of the siding in residential home construction.

The cantilevered roof overhangs have a gravel stop metal flashing piece at the roof edge concealing the slope. If the roof overhang is not big enough then the only way to protect these windows doors and entryways is by recessing them into the thick exterior wall or by installing special casing and flashing for each door or entryway. Overhangs are common in most house designs providing protection against both wind and rain. Now comes the really really big point.

Start with the rafter tails the main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall. 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. The siding underneath the overhang is known as the soffit. Modern flat roofs with parapet walls.