Octagonal Roof Design

One of the advantages of an octagonal design is that the shape encloses space more efficiently than its counterpart the square.

Octagonal roof design.

A beautiful octagonal gazebo in a rich cedar stain featuring elegant craftsman spindle walls. 6 159 on the tongue and 10 on the body to draw out the plumb and level cuts of the octagon hip rafter. The purlins are designed to carry in plane forces and if the roof is required to provide support to the tops of the walls then bracing within the plane of the roof structure can be added to transfer the loads. A gable roof is shaped like an upside down v and is sometimes referred to as a dual pitched saddle saddleback or peaked roof.

Oct 17 2013 there s no denying that an octagonal turret roof is a challenging project. The design could be country rustic contemporary or modern but the way it is built remains the same. The main rafters will meet at the crown and run down to each corner of the octagon with the purlins running around the roof structure. Or they could have purchased a chappell master framing square that has the hexagon and octagon roof framing information printed on the square.

Using the chappell master framing square line 1 under 8 12 6159. For builder rick arnold taking a little more time to understand the framing was all he needed to get started on a successful project. Likewise referred to as kicked eaves a hood roof has 4 sides with a high top incline as well as a much more mild reduced incline offering cover around the sides of your home for a veranda. Because this minimizes the external wall surface area it decreases heat loss and gain.

This has an open design to let light and air in. An octagonal plan in this example the octagon segments are 4 ft. Due to the turret s location only half of the rafters are extended into tails that form the soffit. A gazebo can come in different forms shapes and sizes.

The ceiling follows the line of the rafters. All material and hardware for this project is included in the kit aside from fasteners for roof sheeting and shingles. Learn rick s method for framing an octagonal turret roof. Octagonal roof design hood roof bonnet roofing systems are basically a mansard roof backwards.

The gazebo is made out of southern yellow pine a fast growing tree that is far more sustainable than other woods. A total of eight common and eight hip rafters make a roof with a 20 in 12 pitch. Long and combine to create a base width of 9 ft.