No Overhang Roof Detail

Venting solutions for roofs with no overhang or soffit install special roof intake venting products that work at the lower edge of the roof decking underneath the first course of shingles.

No overhang roof detail.

Chapter 9 4 wood. To prevent heat buildup this house was constructed without eave overhangs which also eliminates soffit vents. Detailing for performance chapter 9 5 rake at wall exterior figure 9 3 roof. Detailing for performance roof detail clipped eave figure 9 2.

If you design them properly they keep the sun out in summer and let it shine in during winter. Figure 9 1 felt roof sheathing felt split sheet note. They are an. One of best films i ever saw was of a hawaii roof with overhangs lifted in one piece total off the building.

I thought this a little unusual when first looking as i was accustomed to the shingles overlapping at least a bit off of the edge. With our house we are planning minimal east and west overhangs and ample south and north overhangs. There is also no gutter in the detail so you will be effectively routing rain down your wall. This particular detail would impose certain structural problems for all types of roof construction and may require a blocked heel or additional top chord should trussed rafters be specified.

Roof overhangs don t only protect the walls but they are very useful in green building. We love the look of the no overhang scottish style roof line as well. We will protect shade the west windows with cedar awnings grates. Everywhere else on the house seems to be fine because there is an over hang.

Martin and jon are right that a roof overhang is the best way to protect the siding. For maximum protection against fire construct walls using type x gypsum wallboard covered with a thick layer of stucco cement a roof of fire resistant shingles with bird stops at the eaves little or no overhang and no soffit vents. Proper way to reside under roof with no overhang. Smart vent a special roof eaves vent product that provides a 3 4 opening about 6 above the top of the roof drip edge.

On the lake side of the wasatch range in utah there are almost no buildings built with overhangs due to the frequent strong and steady winds. That rake board s going to need to be removed to remove the siding. There is no good way to make that last. The roof has a normal slope with shingles that stop and have a drip edge with no overhang.

Gable roofs even with no overhang are at a disadvantage in high winds. Roof detail roofing eave overhang. With the west east overhangs the main use is siding window protection and keeping rain snow from foundation. If there s enough shingle over hang once the sheathing and house wrap goes on you could replace it with a 2 x 6 and wrap it with coil stock or use 5 4 x pvc lumber.