![Roof Framing: definition of types of rafters, definition of Collar Ties, Rafter Ties, Structural Ridge Beams, causes of roof collapse & wall spread. Roof Framing: definition of types of rafters, definition of Collar Ties, Rafter Ties, Structural Ridge Beams, causes of roof collapse & wall spread.](https://inspectapedia.com/structure/Roof_Framing_116_DJFs.jpg)
Roof Framing: definition of types of rafters, definition of Collar Ties, Rafter Ties, Structural Ridge Beams, causes of roof collapse & wall spread.
![2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 8: Roof-ceiling Construction - R802.3.1 Ceiling joist and rafter connections. 2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 8: Roof-ceiling Construction - R802.3.1 Ceiling joist and rafter connections.](https://cdn-codes-pdf.iccsafe.org/bundles/document/new_document_images/971/Fig_R802.3.1(3).jpg)
2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 8: Roof-ceiling Construction - R802.3.1 Ceiling joist and rafter connections.
![2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 8: Roof-ceiling Construction - R802.3.1 Ceiling joist and rafter connections. 2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 8: Roof-ceiling Construction - R802.3.1 Ceiling joist and rafter connections.](https://cdn-codes-pdf.iccsafe.org/bundles/document/new_document_images/971/Fig_R802.3.1(2).jpg)
2015 International Residential Code and Commentary Volume 1 (IRC) - Chapter 8: Roof-ceiling Construction - R802.3.1 Ceiling joist and rafter connections.
![Collar-Links mimics collar stays, shirt collar pins and shirt collar bars. With no alteration to the shirt required, these premium Japanese steel fasteners feat… Collar-Links mimics collar stays, shirt collar pins and shirt collar bars. With no alteration to the shirt required, these premium Japanese steel fasteners feat…](https://i.pinimg.com/736x/01/94/48/019448d3ec339d3eeb272db100b59bc0.jpg)
Collar-Links mimics collar stays, shirt collar pins and shirt collar bars. With no alteration to the shirt required, these premium Japanese steel fasteners feat…
![framing - What shape/type of metal strap would you use to strap a collar tie to rafters? - Home Improvement Stack Exchange framing - What shape/type of metal strap would you use to strap a collar tie to rafters? - Home Improvement Stack Exchange](https://i.stack.imgur.com/T30ib.png)