Gable Roof No Overhang

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.

Gable roof no overhang.

We love the look of the no overhang scottish style roof line as well. Uplift of roof decking at the 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. Inadequate nailing of the sheathing to supporting framing or inadequate connections of the framing at the rake edge that supports the roof.

This can be from two causes. No other supports are put in place so the only thing holding up the eave is the roof plywood plus the fascia at the bottom of the eave. Extending a gable roof can be tricky since it involves working on the roof but you may be able to do it yourself if you only need to add 1 2 2 inches 1 3 5 1 cm. An important point is that this type of a roof is diverse and there is no necessity to conduct building according to a certain standard draft.

The exposed edges of the 3 layers of rigid insulation are no longer exposed. Box beam gable framing new gable overhang is framed in the form of a box beam hanging off of a new layer of roof plywood roof sheathing cantilevered over the top of the 3 layers of rigid insulation. The biggest problems with gable end overhang strength occur if your roof overhang is greater than about 12 inches. The other common wind related failure at gable ends is uplift of the roof decking at the overhang.

Of the many ways that gable end overhangs are built the two most common ways are the use of ladder details and outriggers ladder details are usually adequate if the overhang is less than about 8 inches although they are frequently used for longer overhangs. When planning how to build a gable roof you should know that there are several types of gable roofs. Warming trends in january and again in april cause the roof strate to warm and evidently i had condensation ptoblrms no soffit vents but do have small gable end vents. However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang.

We typically nail 2 x6 x9 1 2 blocks 2 on center on the outside of the gable sheeting then nail a 2 x6 eave to the blocks and the roof plywood to form the gable overhang. I reshingle this past year and pulled out old r14 insulation and retaped as many as visually possible areas of vapour barrier leaks cuts in material etc. With our house we are planning minimal east and west overhangs and ample south and north overhangs.