Gable Roof Eave Detail

Refer to my architectural roof types blog.

Gable roof eave detail.

Fix a rafter spacer tray to provide a clear air path between underlay and insulation. 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 main component of any eaves detail is the rafter tail the part of the rafter that extends beyond the exterior wall. Remember the roof on the return is there just to shed a small amount of water.

If running trim is going to be used. The final step is putting the roof on the eave and addressing what happens in the gable itself. Do not set it to match the main roof slope of the house. Typically the same detail throughout the country typical eave section gable end elevation b.

Roof drip edge flashing at roof eaves gable ends roof drip edge flashing serves multiple functions on a building the foremost of which is to assist water in leaving the roof edge with minimum damage to other building components by directing the water off of the roof and into the gutter. Select eave detail overhangs typically range from 9 to 18 in depth. This is created by extending the rafters out past the building ends. The 12 12 roof pitch is also known as a square pitch roof since a 90 degree angle is formed at the peak of such roofs.

A slight return just enough to keep water from pooling is all you need. In contrast a gable or rake is the overhang of a building that occurs on the side that is topped by a gable roof. Click to enlarge any image. Many different designs can be created by variations in roof pitch gable end treatment mouldings and dimensions.

If a sprocketted or bell cast detail is used then eaves courses should be no lower than the minimum recommended roof pitch. A gable roof has a cornice along the side walls formed at the rafter ends. This is the portion of the roof that protrudes beyond the side of a house or building. In the gable the frieze can either match the horizontal frieze on the rest of the building or it can be reduced one step in dimensional lumber.

This first installment of a two part series focuses on eaves that do not return onto the gable. Running trim can be used along the eaves of your gable either below a gable decoration or by themselves. Architectural details direct 903 356 2158. Boxed eave detail works for both hip and gable roofs.

Most gable roofs also have a rake cornice or rake extension formed on the gable ends. To determine exactly what the rafter tail will look like i always make a full size drawing on a scrap of plywood of all the eaves elements including framing and finish materials see illustration above.