ns-nt306b-caMaximum Floor Spans – L/360 (2020 NBC)Portées maximales de plancher – L/360 (CNB 2020)TypeTechnical NoteProduct(s)Nordic JoistBuilding codeCanadaLatest update2022-04-26Available filesEN – englishPDF – 429 koFR – frenchPDF – 432 ko