Gable Roof Rafter Design

Learn the 1 rafter design that will guarantee your roof that is safe and strong for years to come.

Gable roof rafter design.

Here we have a wood framed gable roof. Gable roof a gable roof has two opposite sides with equal slopes and equal spans that meet in the center of the roof at the ridge. Discover the pros and cons to multiple roof designs. This is our ultimate roof rafter guide for people designing and building an off grid cabin or tiny home.

User friendly interface detailed calculation and drawings interactive 3d view roofing materials layout plans. This sizing guide for roof rafters will help determine what you need for your small project. The calculator provides online calculate the length of rafters a gable roof. Let s consider a basic gable wood roof framing design.

Place a piece of the plywood on the bottom corner of your roof making sure the edges are on a rafter beam. Online gable roof calculator kalk pro. Weather you re building a shed roof or adding a dormer to your second story it is important to choose the proper size rafter. Use of manufactured roof trusses can dramatically cut labor costs when framing a gable roof compared to building rafters.

Each rafter is in turn fastened to the top of the exterior structural walls. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial. Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length. The length of rafters length overhang the angle of the saw cut the distance to drinking.

To calculate a gable roof. A standard triangular roof known as a gable roof is framed using rafters which are diagonal members that support the roofing materials. Online calculator produces an accurate calculation of the rafters online calculates the sizes of rafters for the roof. Rafter templates birdsmouth hap etc.

Calculate your ideal roof right now it s free. There are several variables to consider when determining the proper rafter size. Use 1 2 in 1 3 cm plywood to cover the entire surface of your roof. The drawings and the size of the rafters are generated in real time.

Put roof sheathing on top of your roof. But a gable roof also requires some form of horizontal. Along the top center of the house there is a beam to which are attached the rafters. Use construction nails 6 in 15 cm apart to secure the plywood around the outer perimeter and along each support.