JOIST LOAD TABLES

RFS Floor Joist

Profile	Web	Flange	Lip	Material	400 Centres	Max Span* 450 Centres	600 Centres
RFS FJ140	140	45	15	1.55	3.9	3.8	3.5
RFS FJ190	190	45	15	1.55	4.7	4.5	4.2
RFS FJ240	240	45	15	1.85	5.7	5.5	5.1
RFS FJ290	290	45	15	2.50	6.9	6.7	6.2
*Maximum Span (m) of joists at Nominated Spacing (mm) for 1.5kPa floor live load typical for Residential applications.
RFS FJ140	140	45	15	1.55	3.5	3.4	3.1
RFS FJ190	190	45	15	1.55	4.3	4.1	3.6
RFS FJ240	240	45	15	1.85	5.1	5.0	4.5
RFS FJ290	290	45	15	2.50	6.2	6.0	5.6
**Maximum Span (m) of joists at Nominated Spacing (mm) for 3kPa floor live load typical for Commercial applications.
RFS FJ140	140	45	15	1.55	3.0	2.8	2.4
RFS FJ190	190	45	15	1.55	3.5	3.3	2.8
RFS FJ240	240	45	15	1.85	4.4	4.1	3.6
RFS FJ290	290	45	15	2.50	5.7	5.4	4.7
***Maximum Span (m) of joists at Nominated Spacing (mm) for 5kPa floor live load typical for Industrial applications.

Span when used in conjunction with HST C Purlins

RFS Maximum Perimeter Channel

RFS Joist Span up to:	Composite Section Size	1.5kPa	3kPa	5kPa
3000*	PC140 + HST200/18	4.2	3.6	2.8
	PC190 + HST200/18	4.3	3.6	2.9
	PC240 + HST250/18	5.1	4.4	3.6
	PC290 + HST300/18	6.0	5.2	4.5
4000*	PC140 + HST200/18	3.9	3.1	2.5
	PC190 + HST200/18	4.0	3.1	2.5
	PC240 + HST250/18	4.7	3.9	3.1
	PC290 + HST300/18	5.6	4.8	3.9
5000*	PC140 + HST200/18	3.7	2.8	2.2
	PC190 + HST200/18	3.8	2.8	2.2
	PC240 + HST250/18	4.5	3.5	2.8
	PC290 + HST300/18	5.3	4.4	3.5
6000*	PC140 + HST200/18	3.4	2.5	2.0
	PC190 + HST200/18	3.4	2.5	2.0
	PC240 + HST250/18	4.3	3.2	2.5
	PC290 + HST300/18	5.0	4.0	3.2

*Tables relate to single span floors.
Other spans available when used back to back with another floor.
Additional tables using other HST C Purlins available.
Perimeter Channels must be fixed every 600mm with 2 x M12 bolts and washers

RFS Cantilever Joists

Profile	Web	Flange	Lip	Material	Max Span Overhang at Spacing
					400 Centres	450 Centres	600 Centres
FJ140	140	45	15	1.55	0.9	0.9	0.8
FJ190	190	45	15	1.55	1.2	1.1	1.0
FJ240	240	45	15	1.85	1.5	1.5	1.3
FJ290	290	45	15	2.50	2.0	1.9	1.7

NOTE: Minimum Back Span required is 2 x Cantilever Span