LVL13 Floor Joist Span Tables

Loading Data - Light Floor

Flooring: Plywood/Particle Board
Ceiling: 13mm Plasterboard
Floor Live Load: Domestic (1.5,1.8)
Dynamic Loads: Standard AS1684.1 Dynamics for 2mm deflection

Table 1: LVL13 Floor Joists – Single Span
Size	Floor Joist Spacing
	300	400	450	600
	Maximum Span (mm)¹
150×45	3500	3200	3100	3000
170×45	4000	3700	3500	3400
200×45	4900	4400	4200	4100
240×45	5600	5300	5100	4800
300×45	6600	6200	6100	5600
360×45	7500	7100	6900	6500
400×45	8100	7600	7400	7000
150×63	4000	3600	3500	3400
200×63	5400	5000	4800	4500
240×63	6200	5700	5600	5200
300×63	7300	6800	6600	6100
360×63	8400	7800	7600	7000
400×63	9100	8400	8200	7600

1. When the maximum span is used the dynamics deflection may be more than desired. Please take this into consideration when specifying.

Table 2: LVL13 Floor Joists – Continuous Span²
Size	Floor Joist Spacing
	300	400	450	600
	Maximum Span (mm)¹
150×45	4000	3600	3500	3400
170×45	4600	4100	4000	3800
200×45	5400	5000	4800	4500
240×45	6200	5800	5600	5200
300×45	7300	6800	6600	6200
360×45	8400	7800	7600	7100
400×45	9100	8500	8200	7700
150×63	4500	4100	3900	3800
200×63	5900	5500	5300	4900
240×63	6800	6300	6100	5700
300×63	8000	7400	7200	6700
360×63	9200	8500	8300	7700
400×63	9900	9200	9000	8300

1. When the maximum span is used the dynamics deflection may be more than desired. Please take this into consideration when specifying.
2. Continuous Span can be used when the shortest span is at least 60% of the longest span.

Loading Data - Heavy Floor

Flooring: Plywood/Particle Board with tiled floor/heavy furniture
Ceiling: 13mm Plasterboard
Floor Live Load: Domestic (1.5,1.8)
Dynamic Loads: Standard AS1684.1 Dynamics for 2mm deflection

Table 3: LVL13 Floor Joists – Single Span
Size	Floor Joist Spacing
	300	400	450	600
	Maximum Span (mm)¹
150×45	3500	3200	3100	2800
170×45	3900	3600	3500	3200
200×45	4600	4200	4100	3700
240×45	5200	4900	4800	4500
300×45	6100	5800	5600	5300
360×45	7000	6600	6400	6000
400×45	7500	7100	6900	6500
150×63	4200	3900	3700	3400
200×63	6300	5000	4800	4500
240×63	6000	5700	5500	5200
300×63	7100	6700	6500	6100
360×63	8100	4600	7400	7000
400×63	8700	8200	8000	7500

1. When the maximum span is used the dynamics deflection may be more than desired. Please take this into consideration when specifying.

Table 4: LVL13 Floor Joists – Continuous Span²
Size	Floor Joist Spacing
	300	400	450	600
	Maximum Span (mm)¹
150×45	4000	3600	3500	3400
170×45	4600	4100	4000	3800
200×45	5400	5000	4800	4500
240×45	6200	5800	5600	5200
300×45	7300	6800	6600	6200
360×45	8400	7800	7600	7100
400×45	9100	8500	8200	7700
150×63	4500	4100	3900	3800
200×63	5900	5500	5300	4900
240×63	6800	6300	6100	5700
300×63	8000	7400	7200	6700
360×63	9200	8500	8300	7700
400×63	9900	9200	9000	8300

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