Open Steel Flooring

 

open-steel-flooring-steel-product-2

 

 

We stock open bar steel flooring in the sizes shown below.

 

Flooring can be supplied in a number of configurations:

  • Standard – Bearer bar spacing is 40 or 41 mm with the transverse bars at 100 mm.
  • Narrow – Bearer bar spacing is 30 or 31 mm with the transverse bars at 100 mm.
  • Square – Bearer bar spacing is 30 or 41 mm with the transverse bars at 38 to 50 mm.

 

For supply as:

  • Full 6m x 1m mats.
  • Cut to size for you to fabricate.
  • Fully fabricated to your drawings.
  • A number of other sizes can be supplied to order.

 

We also supply:

  • Universal holding down clips.
  • Pyramid anti-slip nosing.
  • Expanded metal walkways.

 

Load / Application
3kN/m2 / Access limited to one person
5kN/m2 / Two way pedestrian traffic
7.5kN/m2 / High density pedestrian traffic

 

 

Weight – shown in kg/m2
Maximum Clear Span – shown in millimetres

Bearer Bar     3kN/m2   5kN/m2  7.5kN/m2 
NarrowStandardSquareNarrowStandardSquareNarrowStandardSquareNarrowStandardSquare
20 x 3-15.0--1090--920--800-
25 x 320.517.520.016751565160013351212130510909891054
25 x 533.428.533.0200017071970159813221570133010801320
30 x 324.020.623.6206918782000160214541580130811871295
30 x 539.533.638.8241020492390196315871950160212961580
35 x 3- 29.7--1900--1600--1400-
35 x 5- 39.0--2190--1900--1675-
40 x 3-46.7--2504--1939--1582-
40 x 5-43.6--2732--2116--1728-

Clear span is the unsupported distance between the supporting steelwork.
Allow at least 30mm support on either side.
For galvanised weights add 8%.