Roof Sheathing Framing Plan

You may want to ask the support department to see if they have a way to place the members this way.

Roof sheathing framing plan.

Sheathing sheathing is a. Leave a reply cancel reply. Also the roof sheathing working in conjunction with the roof framing must function as a diaphragm to transfer lateral loads to the building s shear walls. Avoid roof complaints with proper framing sheathing and roofing techniques.

It spans the rafters to support the roofing and in the case of panel sheathing such as plywood or osb it acts as a diaphragm with the walls to resist horizontal loads. Use a framing square to help lay out the notch based on the slope of the roof. Name email. Most contemporary roof sheathing is either plywood or oriented strand board osb panels.

The roof sheathing supports gravity loads such as the roof live load snow load and vertical uplift loads. This video may depict some work practices that do not meet current safety standards. Parts of a roof a ridge board is a horizontal member of the roof frame. Roof framing plans roof framing plans are usually required for complicated residential roof shapes and for most commercial projects.

Created by wind pressures. Always ensure your work site is compliant with current osha regulations. Produced by apa the engineered wood association formerly the american plywood association in 1989. The point at which all the rafters are attached to.

A roof framing plan shows the size and direction of the construction 425. Transfers the load of the roof through the raftersto walls below. Exterior roof sheathing serves the same purposes for roofing materials as wall sheathing does for walls. A 2 4 wall with a 2 6 rafter can be notched for a 4 seat.

For our 4 x8 lean to example using a 2 4 rafter the depth of the birdsmouth is limited by the 1 3 depth of the rafter rule. Lay a piece of 10 ft 5 ft 3 0 m 1 5 m plywood on the floor. A roof plan is typically drawn on the same sheet as the exte rior elevations. Required fields are marked comment.

Purlins are placed perpendicular to the roof framing in lieu of the sheathing. 16 1 0 is commonly used for a roof plan. Below is the framing for a gabled roof. Your email address will not be published.

If you have a 10 ft 3 0 m wide shed your roof will be 10 ft 3 0 m wide and 5 ft 1 5 m tall.