Structural track usually in the same gauge as the.
													
																	Metal c channel span. 
									
	
		
	
																	1 cm 4 10 8 m 10 4 mm. 
																	Provide a lightweight low cost rigid floor assembly c joist components provide an economical lightweight alternative to open web trusses bar joists engineered lumber cast in place or hollow core floor assemblies. 
																	Thus c 7 12 25 designates an american standard c channel with a depth of 7 inches and a nominal weight of 12 25 pounds per foot. 
																	1 cm 3 10 6 m 10 3 mm. 
															
													
									
	
		
	
																	The standard method for specifying the dimensions of a american standard steel channels is like c 5 x 9. 
																	C channel sizes chart for dimensions weight and section properties of steel channels. 
																	Galvaspan steel c section purlins come in different sizes and thicknesses to cater for your needs. 
																	We manufacture any component from 1 2 steel subgirts to 12 section up to 10 gauge. 
															
													
									
	
		
	
																	Flexospan provides standard even profile c purlins and c girts as well as custom profiles and punching patterns. 
																	The following information is provided for informational use only. 
																	Allowable load at center of steel angle and c channel span guideline. 
																	Which is a beam 5 inches deep with a weight 9 lb ft. 
															
													
									
	
		
	
																	C purlins and c girts. 
																	Depending on loads and spans c joists are typically spaced at 12 16 19 2 or 24 on center spacing. 
																	Engineered purlin metal mart offers a complete line of engineered purlin material. 
																	Available in cee or zee shape red oxide primed or galvanized 16 14 or 12 gauge sizes from 4 up to 12 flange widths of 1 1 2 up to 4 cut to your specified lengths hole punching available load tables available for all material. 
															
													
									
	
		
	
																	1 in 4 4 16x10 5 mm 4 41 6 cm 4. 
																	Non cyclonic sites only cpe 0 9 and cpi 0 2 high pressure zones kl 1 5 and 2 0 included max roof span allowed 12m all spans to have 1 row of bridging cleated or bracketed fixing only no flange bolting results are for at least two spans. 
																	This site assumes no liability for the accuracy of the information.