Roof Overhang Construction Details

A cantilever is a rigid structural element anchored only at one end to a vertical support from which it is protruding.

Roof overhang construction details.

At the gable edge use a gable or sidewall flashing. A rake overhang is created by extending the roof beyond the gables of your shed. You may want one or the other or both. To determine exactly what the rafter tail will.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. With composite siding such as boral s truexterior siding over a ventilated rain screen and with properly executed flashing at the windows and doors the walls on the fhb house will be able to handle rain just fine. There are two types of roof overhangs two consider. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in.

Thick and the overhang from the side wall set between 12 in. If the wind is blowing overhangs only protect the top few feet of the wall anyway. A rake is an overhang located on the gable end of your roof. Post frame estimating roof types 8 post frame building details 9 post frameflashings trim 10 13 post frame trim details.

Roof overhangs at the eaves and rakes protect the walls below from rain and sun. To 18 in depending on the style of the building. But are they really necessary. Figure 9 1 felt roof sheathing felt split sheet note.

An eave overhang is located on the longer sides of the shed. Avoid gable ends that are over 8 in. Roof detail roofing eave overhang. Cantilevered structures are popular for homes with balconies.

Wide especially when the eave overhang is less than 12 in. Roof edge details 9 1 general of all exterior building components roofs probably have the greatest exposure to environmental and physical abuse. Using a cantilever means you don t need external bracing. 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.

They must be carefully designed and installed to. An eave is created by extending the slope of your roof beyond the walls of your shed.