Framing A Bonnet Roof

Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter.

Framing a bonnet roof.

Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. It s like a reverse mansard. Look through bonnet roof photos in different colors and styles and when you find some bonnet roof that inspires you save it to. 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.

This gallery includes terrific roof design illustrations so you can easily see the differences between types of roofs. Bonnet roofs are not commonly used roofs in modern houses. 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.

The lower slope hangs over the side of the house. The run or half the building span is the base of the triangle. Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. The rise or height of the roof at its peak is the altitude of the triangle.

The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. And the line length measurement from the roof peak to the building wall is the hypotenuse. This overhang is an excellent cover for an open porch. As pictured above it is likely to extend much further than a mansard besides having the lower pitched slope on the.

Includes a frame bonnet gable hip mansard butterfly valley combination shed and more. 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 upper portion of the roof is heavily pitched and the lower slope is gently pitched. A reversed gambrel or mansard roof with the lower portion at a lower pitch than the upper portion.

Discover the 36 different types of roofs for a house. Bonnet roofs also known as kicked eaves are double sloped with the lower slope set at less of an angle than the upper slope. A roof with a monitor.