Grating

Forge Welded Steel Grating.

Custom manufactured to suit your application.

Full Cad Cam Manufacturing and Design.

We have grating systems and associated componentry available in galvanised and non galvanised finishes.

 

Stock Panel Sizes Series 1 and 2
Series 1 995 x 5800
Series 2 1008 x 5800

 

Surface Treatments
Standard mill finish ("black")
Galvanised to AS/NZS 4680:1999

 

Standard Manufacturing Tolerances (all dimensions in mm)
Overall dimensions and squareness width, length and diagonal +0.00 -6.00
Transverse bow ±10.00 per 1000 width
Cross bar spacing ±6.00 end cross bars in 1500 length
Cross bar penetration +2.0 - 0.0
Load bar lean 1/10
Longitudinal bow 1/200 length
Cross bar alignment ±5.00 from 90º
Transverse Bow ±5.00 from 90º

 

Simplified - Grating Load selection Guide
STEEL GRATING Series 1 Series 2
Product Code Load Bar Sizemm Mass KG/m² Maximum Span Mass KG/m² Maximum Span
HKF 203 20 x 3 19.5 1073 15.5 998
HKF 205 20 x 5 29.9 1219 23.4 1134
HKF 253 25 x 3 23.4 1268 18.5 1180
HKF 255 25 x 5 36.4 1441 28.3 1341
HKF 323 32 x 3 28.9 1526 22.6 1420
HKF 325 32 x 5 45.6 1734 35.2 1614
HKF 403 40 x 3 35.1 1804 27.3 1679
HKF 405 40 x 5 56.1 2050 43.0 1908
HKF 455 45 x 5 62.6 2239 47.9 2084
HKF 505 50 x 5 69.2 2424 52.8 2255
HKF 555 55 x 5 75.7 2603 57.7 2423
HKF 655 65 x 5 88.9 2951 67.6 2746

 

Load Tables For Forge Welded Steel Grating