Roof Framing: definition of types of rafters, definition of Collar Ties, Rafter Ties, Structural Ridge Beams, causes of roof collapse & wall spread.
How it Works: Collar and Rafter Ties | Building a house, Rafter, Steel building homes
www.flickr.com/photos/internetarchivebookimages/tags/book... . are emplo3ed, and the situa-tions in Avhich they are placed. The principal timbers of a roof arethe following, but they are not all used in every roof: the tie-beams, wall-plates,
Collar-braced Roofs — Open Timber Roofs of the Middle Ages (3), drawn by Banister Fletcher
Close couple roof, Collar roof ,Double purlin roof/ Architecture and Building Sri Lanka | Roof architecture, Roof, Roof design
Collar beam ceilings
collar beam roof - Wikidata
Pitched Roof Types, Advantages And Uses | What Is Pitched Roof?
The Mathematics of Rafter and Collar Ties | Math Encounters Blog
How it Works: Collar and Rafter Ties - Fine Homebuilding
Load Scheme and Cross Section of Collar Roof | Download Scientific Diagram
Roof Spread and How To Resist It - G C Robertson & Associates Ltd - Consulting Civil & Structural Engineers
Types of Pitched Roof
How it Works: Collar and Rafter Ties - Fine Homebuilding
Refurbishment: Insulation of old collar beam roof from inside, principles - Ampack