Open Eaves Roof

Eaves are the edges of the roof which extend over the side of a building and overhang the face of the wall.

Open eaves roof.

Doing so raises the eave which prevents it from conflicting with the window head height. Eaves that are not closed off and that do not have proper insulation can cause energy bills to rise due to heated or cooled air leaking out of the house. With a soffited eave design the roof rafters and sheathing are hidden through the use of a panel or boards that extend horizontally from the edge of the roof typically being attached to the bottom of the fascia back to the exterior wall. The eaves are the edges of the roof which overhang the face of a wall and normally project beyond the side of a building.

The eaves form an overhang to throw water clear of the walls and may be highly decorated as part of an architectural style such as the chinese dougong bracket systems. Open eaves provide access for the effects of weather. When designing an open eave with roof trusses make sure that you raise the heel of the truss and use a thicker top chord. From left to right.

Types of eaves. 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. Open eaves with trusses. In the modified houses major structural problems such as leaking roofs were repaired windows were screened open eaves were blocked with bricks and mortar cement floors were repaired or constructed and rain gutters and a rain water storage tank were added.

A box eave is enclosed with a soffit. The overhang keeps any rainfall away from the walls whilst the junction where the roof meets the wall is also protected from water ingress. 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. Closing off the eaves in your home can be easily done with a little preparation and understanding about how your eaves are built.

A closed eave has very little or no overhang extension beyond the siding. An open eave has a pronounced overhang often revealing projecting roof beams or brackets. Closed eaves with angled soffit closed eaves with flat soffit and no raised heel. A roof can come to an end in basically three ways.

In an open eave design the roof rafters or joists and roof sheathing are visible.