House Long Span Roof Design

Also different architectural styles will use the same type of roof.

House long span roof design.

One way is to design the roof to have a parapet wall covering the roof edge. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Near the top is a very steep pitch and near the upper walls of the home are a lower pitch though still fairly steep. Here we have a wood framed gable roof.

The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times. Let s consider a basic gable wood roof framing design. This house will have a gable roof and a 16 center area with a cathedral ceiling over the living and dining room areas the roof pitch will be 5 12 with a cathedral ceiling at a 2 5 12 slope the overhang will be 2 around the whole house.

It may consist of a flat roof on top but the main design element is the multi pitch sloped in what is essentially a hip roof on top of another hip frame. Let s consider pricing for a simple structure a 26 x40 gable style house. Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss. Continuing on from part 3.