Series 40 Grating

Series 40 Grating

Weldok® Series 40 grating is a lightweight and economical grating that meets the requirements of AS1657 for fixed platforms, walkways, stairways and ladders. Series 40 is ideal for mezzanine floors, catwalks, conveyor walkways and similar.

Series 40 Features

– 40mm load bar centres
– Cross rods at 100mm (A) or 50mm (B) for reliable stability
– 3mm or 5mm thick load bars
– Standard or serrated finish

Standard Mat Sizes

Span x Width (mm)

Load Bar thick. (mm)

Load Bar No.

Eastern States

5800 x 1003 3 26
5800 x 1005 5 26

Western Australia

5800 x 1043 3 27
5800 x 1045 5 27

Typical Application Loadings

AS1657 (4.2) Fixed Platforms, Walkways and Stairways 2.5kPa
AS1170.1 (Table 3.1 E) Warehousing and Storage Areas 4kPa
AS1170.1 (Table 3.1 E) Plant Rooms, Fan Rooms incl. weight of machinery 5kPa
AS1170.1 (Table 3.1 C5) Public Assembly Areas Susceptible to Overcrowding 7.5kPa

Quick Selection Chart

Grating Type

Maximum Span (mm) for Various Loads with 5.00mm Deflection

2.5 kPa

4.0 kPa

5.0 kPa

7.5 kPa

A40-203 / B40-203 1120 1000 945 860
A40-205 / B40-205 1290 1140 1065 975
A40-253 / B40-253 1320 1180 1125 1010
A40-255 / B40-255 1490 1335 1265 1150
A40-323 / B40-323 1600 1420 1340 1200
A40-325 / B40-325 1790 1600 1510 1375
A40-403 / B40-403 1880 1685 1580 1435
A40-405 / B40-405 2115 1900 1790 1620
A40-455 / B40-455 2315 2070 1950 1770
A40-505 / B40-505 2610 2230 2110 1920
A40-555 / B40-555 2690 2400 2250 2060
A40-655 / B40-655 3045 2720 2560 2315

Bold type indicates preferred product (more likely to be in stock)

Safe Load and Deflection Table

For galvanised fabricated panels, add 7.5% to mass

 

To see if the Series 40 is suitable for your application, get in contact with your local Weldlok team