Framing A Bonnet Roof

The roof rafters provide integral structural support to the roof.

Framing a bonnet roof.

The upper portion of the roof is heavily pitched and the lower slope is gently pitched. This overhang is an excellent cover for an open porch. Includes a frame bonnet gable hip mansard butterfly valley combination shed and more. It s like a reverse mansard.

This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs. Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support. Put roof sheathing on top of your roof. A roof with a monitor.

Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. It is a complex framing style that can be or usually is a variation of the hip roof but a gable home may also make use of bonnet frame. The rise or height of the roof at its peak is the altitude of the triangle. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. Look through bonnet roof photos in different colors and styles and when you find some bonnet roof that inspires you save it to. As pictured above it is likely to extend much further than a mansard besides having the lower pitched slope on the.

The run or half the building span is the base of the triangle. And the line length measurement from the roof peak to the building wall is the hypotenuse. If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters. The lower slope hangs over the side of the house.

Browse 46 bonnet roof on houzz whether you want inspiration for planning bonnet roof or are building designer bonnet roof from scratch houzz has 46 pictures from the best designers decorators and architects in the country including the qm team and dunn lumber co. A raised structure running part or all of the way along the ridge of a double pitched roof with its own roof running parallel with the main roof. Bonnet roofs also known as kicked eaves are double sloped with the lower slope set at less of an angle than the upper slope.