![The Span Book: Span Tables for Canadian Dimension Lumber - Canadian Wood Council: 9780921628699 - AbeBooks The Span Book: Span Tables for Canadian Dimension Lumber - Canadian Wood Council: 9780921628699 - AbeBooks](https://pictures.abebooks.com/isbn/9780921628699-us.jpg)
The Span Book: Span Tables for Canadian Dimension Lumber - Canadian Wood Council: 9780921628699 - AbeBooks
![Log Span Tables for Floor Joists, Beams, and Roof Support Systems: B. Allan Mackie, Norman A. Read, and Thomas M. Hahney: 9780963690203: Textbooks: Amazon Canada Log Span Tables for Floor Joists, Beams, and Roof Support Systems: B. Allan Mackie, Norman A. Read, and Thomas M. Hahney: 9780963690203: Textbooks: Amazon Canada](https://m.media-amazon.com/images/I/41i-6yiVmTL._AC_SY200_QL15_.jpg)
Log Span Tables for Floor Joists, Beams, and Roof Support Systems: B. Allan Mackie, Norman A. Read, and Thomas M. Hahney: 9780963690203: Textbooks: Amazon Canada
![Column 3 of the Ontario Building Code built up wood beam span table A-3 has me confused. (Canada) : r/Carpentry Column 3 of the Ontario Building Code built up wood beam span table A-3 has me confused. (Canada) : r/Carpentry](https://preview.redd.it/column-3-of-the-ontario-building-code-built-up-wood-beam-v0-m2o6z086qp4b1.jpg?width=640&crop=smart&auto=webp&s=8f8923a9d029e3b530b780df39594150910c8f1e)