Understand Rafter Strapping Requirements

What happens here

The presenter addresses common inquiries and criticisms regarding the placement of roof strapping, specifically whether it should be installed over the plywood sheathing. He clarifies that for their current project, the building plans mandate 'rafter-to-rafter strapping.' This method involves installing structural metal straps directly onto the top edges of the roof rafters, positioned underneath where the roof sheathing will eventually be laid. The primary structural benefit and purpose of this specific strapping method, as dictated by the plans, is to provide sufficient structural tie-down between the rafters, thereby eliminating the need for traditional collar ties that would typically be installed underneath the rafters. This approach can simplify the roof's internal structure and potentially increase usable attic space.

Goal: The video explains that their project's plans specify rafter-to-rafter strapping, which eliminates the need for collar ties by securing metal straps directly to the rafters beneath the sheathing.