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// CODE SNIPPET

R606.12.1.1 Floor and Roof Diaphragm Construction

2017 Idaho Residential Code > 6 Wall Construction > R606 General Masonry Construction > R606.12 Seismic Requirements > R606.12.1 General > R606.12.1.1 Floor and Roof Diaphragm Construction
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Floor and roof diaphragms shall be constructed of wood structural panels attached to wood framing in accordance with Table R602.3(1) or to cold-formed steel floor framing in accordance with Table R505.3.1(2) or to cold-formed steel roof framing in accordance with Table R804.3. Additionally, sheathing panel edges perpendicular to framing members shall be backed by blocking, and sheathing shall be connected to the blocking with fasteners at the edge spacing. For Seismic Design Categories C, D0, D1 and D2, where the width-to-thickness dimension of the diaphragm exceeds 2-to-1, edge spacing of fasteners shall be 4 inches (102 mm) on center.

Related Code Sections


R606.12.1.1 Wall Construction, Floor and Roof Diaphragm Construction
Floor and roof diaphragms shall be constructed of wood structural panels attached to wood framing in accordance with Table R602.3(1) or to cold ...
2017 Idaho Residential Code > 6 Wall Construction > R606 General Masonry Construction > R606.12 Seismic Requirements > R606.12.1 General > R606.12.1.1 Floor and Roof Diaphragm Construction
R606.12.1.1 Wall Construction, Floor and Roof Diaphragm Construction
Floor and roof diaphragms shall be constructed of wood structural panels attached to wood framing in accordance with Table R602.3(1) or to cold ...
Idaho Residential Code (2020 Edition) > 6 Wall Construction > R606 General Masonry Construction > R606.12 Seismic Requirements > R606.12.1 General > R606.12.1.1 Floor and Roof Diaphragm Construction
R611.10 Wall Construction, Floor, Roof and Ceiling Diaphragms
Floors and roofs in all buildings with exterior walls of concrete shall be designed and constructed as diaphragms . Where gable-end walls occur ...
2017 Idaho Residential Code > 6 Wall Construction > R611 Exterior Concrete Wall Construction > R611.10 Floor, Roof and Ceiling Diaphragms
R608.10 Wall Construction, Floor, Roof and Ceiling Diaphragms
Floors and roofs in buildings with exterior walls of concrete shall be designed and constructed as diaphragms. Where gable-end walls occur, ceilings ...
Idaho Residential Code (2020 Edition) > 6 Wall Construction > R608 Exterior Concrete Wall Construction > R608.10 Floor, Roof and Ceiling Diaphragms
A205.3 Earthquake Hazard Reduction in Existing Reinforced Concrete and Reinforced Masonry Wall Buildings With Flexible Diaphragms, Requirements for Plans
review and construction. The following shall be provided: Floor plans and roof plans shall show existing framing construction, diaphragm ...
Existing Building Code 2015 of Idaho > A2 Earthquake Hazard Reduction in Existing Reinforced Concrete and Reinforced Masonry Wall Buildings With Flexible Diaphragms > A205 General Requirements > A205.3 Requirements for Plans
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