Roof Overhang Construction Details

Using a cantilever means you don t need external bracing.

Roof overhang construction details.

Roof overhangs at the eaves and rakes protect the walls below from rain and sun. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. A rake overhang is created by extending the roof beyond the gables of your shed. 13 30 box gable 13 endlap rain carrying table 14.

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. To determine exactly what the rafter tail will. A cantilever is a rigid structural element anchored only at one end to a vertical support from which it is protruding. An eave overhang is located on the longer sides of the shed.

A rake is an overhang located on the gable end of your roof. At the gable edge use a gable or sidewall flashing. Avoid gable ends that are over 8 in. But are they really necessary.

Roof edge details 9 1 general of all exterior building components roofs probably have the greatest exposure to environmental and physical abuse. An eave is created by extending the slope of your roof beyond the walls of your shed. Post frame estimating roof types 8 post frame building details 9 post frameflashings trim 10 13 post frame trim details. Roof detail roofing eave overhang.

When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in. They must be carefully designed and installed to. 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. If the wind is blowing overhangs only protect the top few feet of the wall anyway.

There are two types of roof overhangs two consider. 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. Figure 9 1 felt roof sheathing felt split sheet note. Thick and the overhang from the side wall set between 12 in.

Wide especially when the eave overhang is less than 12 in. A cantilever roof overhang is one way to really give a really distinctive look to your home.