If you are not familiar with Span Tables please contact your Hopley's Representative for clarification.
Mezzanine Floors/Light Industrial Workrooms / Storage up to 2.4m high / General Industrial Mezzanines.
| Industrial Flooring | Maximum Allowable Span | ||||||||
| Load |
Spacing (mm)
|
HJ150
|
HJ200
|
HJ250
|
HJ300
|
HB300
|
HB350
|
HB400
|
HB450
|
|
Live Load 3.0kPa
|
450
|
3.4
|
4.2
|
4.6
|
5.6
|
6.6
|
7.4
|
8.1
|
8.8
|
|
600
|
2.9
|
3.6
|
4.0
|
4.7
|
6.1
|
6.7
|
7.3
|
8.0
|
|
|
Live Load 5.0kPa
|
450
|
3.1
|
3.8
|
4.5
|
5.1
|
5.8
|
6.5
|
7.2
|
8.0
|
|
600
|
2.8
|
3.5
|
4.0
|
4.6
|
5.2
|
6.0
|
6.5
|
7.2
|
|
Dead Load = 0.3kPa Maximum Deflection = Span/250
Workshops / Factories / Classrooms / Offices / Commercial Kitchens / Gymnasiums / Shops.
| Commercial Flooring | Maximum Allowable Span | ||||||||
| Load |
Spacing (mm)
|
HJ150
|
HJ200
|
HJ250
|
HJ300
|
HB300
|
HB350
|
HB400
|
HB450
|
|
Live Load 3.0kPa
|
450
|
-
|
3.3
|
3.9
|
4.5
|
5.0
|
5.7
|
6.3
|
6.8
|
|
600
|
-
|
3.0
|
3.5
|
4.0
|
4.6
|
5.1
|
5.7
|
6.2
|
|
|
Live Load 5.0kPa
|
450
|
-
|
2.8
|
3.4
|
3.8
|
4.3
|
4.8
|
5.4
|
5.9
|
|
600
|
-
|
2.6
|
3.0
|
3.4
|
3.9
|
4.4
|
4.9
|
5.4
|
|
Dead Load = 0.3kPa Maximum Deflection = Span/500
