WebTable 3.4.2.1 SPANS FOR C-SECTION FLOOR JOISTS. SPAN SECTION Maximum joist spacing (mm) ... C20015: 5.4: 4.8: C20019: 5.7: 5.4: C20024: 6.0: 5.7: Explanatory information. Explanatory information: The size of C-section steel members are … WebSpan tables allow users to choose an appropriate size and stress grade to achieve spanning needs. For simple construction, such as domestic construction, this can be determined from span table supplements in …
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WebWind Classification 1 & N2. 1) Refer to general notes for information that is relevant for all span tables. 2) * denotes 600 mm rafter spacing only. Member span is not suitable for rafter spacing greater than 600mm. 3) … WebEconomical Span Configurations 4 Design Data 5 Sizes 5 Section Properties 6-8 ... Turn to the design capacity tables for the preferred span configuration 3. Select a suitable purlin from the outward design ... Section Thickness Strength Mass C or Z mm MPa kg/m 100-10 1.0 G550 1.77 100-12 1.2 G500 2.11 100-15 1.5 G450 2.61 WebJoists centres = 450 mm c/c Deck “in-plane” frame depths are 185mm where the panel widths (joist span direction) are up to & including 3.8m. And 235mm deep frames for panels from 3.8m to 5.0m wide. Floor Loads: Live load = 1.5 kPa and 1.8kn concentrated load for domestic decks less than 1.0m high, and 2.0 kPa and 1.8 kN tsp to m