Roof Eaves And Gable Ends

This is the portion of the roof that protrudes beyond the side of a house or building.

Roof eaves and gable ends.

One by 2 inch rake boards often cover the exposed top edge of the siding when there also is an eave overhang on the gable end. The top edge of the board rests against the roof decking and the bottom edge covers the siding or brick. Setting out a simple boxed eave return the corona height start with a corona between 4 in. Wide especially when the eave overhang is less than 12 in.

An eave is defined as the edge of the roof that overhangs the face of a wall. Avoid gable ends that are over 8 in. Then load bearing roof beams fixed to the trusses are extended in the same way. Rake the slanting edge of a gable roof at the end wall of the house.

Gable or rake trim is attached to the sloping edges of roof gables to prevent wind driven rain from penetrating the exposed undersides of the roof panels that connect the ridge and the eave of your home. To 18 in depending on the style of the building. 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. Rafter a structural member usually slanted to which sheathing is attached.

Joist in a flat roof a horizontal structural member over which sheathing is attached. In wood frame construction the primary structural members of a gabled roof frame are the ridge board and the rafters. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in. After that you should fix the cornice board to the end sides of the ridge and the load bearing beams.

It is designed for maximum effectiveness and aesthetics. For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters. Use larger rake boards such as 1 by 4 inch and 1 by 6 inch when there isn t an eave overhang on the gable end. Refer to my architectural roof types blog.

A gable roof consists of two sloped planes that meet at the ridge or peak and rest on the top plates of 2 parallel exterior walls. T he eave depth frieze size and return depth this diagram illustrates one possible proportioning system for. 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. Pitch slope the number of inches of vertical rise in a roof per 12 inches of horizontal distance.

The eave roof and gable.