Lichtgitter Forge Welded Grating

Application

Can be used in a wide range of industrial projects, including:

  • Platforms.
  • Walkways.
  • Staircases.
  • Racking.
  • Fencing.
  • Offshore modules.

Description

Forge welded stainless steel gratings, available in a wide range of variants.

Features and benefits:

  • Manufactured from grade 1.4301 (304) or 1.4401 (316) stainless steel.
  • Economical and safe.
  • Compliant with 15 mm, 20 mm and 35 mm ball proof European Standards.
  • Tested to EN ISO 14122.
  • Can cater to specific project requirements - consult manufacturer for details.

Applications:

Can be used in a wide range of industrial projects, including:

  • Platforms.
  • Walkways.
  • Staircases.
  • Racking.
  • Fencing.
  • Offshore modules.

General information

Material

Stainless steel, grade 1.4301 (304)

Stainless steel, grade 1.4401 (316)

Color

Silver

Features

Economical and safe grating option for a wide range of applications, may be designed to comply with relevant British Standards

Shape

Rectangular

Uniclass 2015

Pr_25_30_30_85 Stainless steel open bar metal gratingsPrimary

CAWS

L30/45 Ramps/ Walkways

L30/460 Walkways

Q10/312 Footway gratings

Specification data - Stainless steel open bar metal gratings

Product Reference

Forge Welded Grating (Stainless Steel)

Type

See 'Options' and insert product code.

Material

Stainless steel, grade 1.4301 (304)

Stainless steel, grade 1.4401 (316)

Surface finish

Plain

Serrated

For areas which require high slip resistance.

Standard product features

Panel size:

6000 x 1000 mm.

Cross bar thickness (diagonal):

5–6 mm.

Bearing bar pitch:

  • 21/50 and 21/100 ranges: 21.64 mm.
  • 30/50 and 30/100 ranges: 30.16 mm.
  • 34/24, 34/38, 34/50 and 34/100 ranges: 34.33 mm.
  • 41/24 range: 41.46 mm.

Cross bar pitch:

  • 21/50, 30/50 and 34/50 ranges: 50.8 mm.
  • 21/100, 30/100 and 34/100 ranges: 101.6 mm.
  • 34/24 and 41/24 ranges: 24 mm.
  • 34/38 range: 38.1 mm.

Binding:

Edging bar.

Serration class (to DIN 51130):

R11.

Point load resistance (to EN ISO 14122):

1.5 kN.

Point load area:

200 x 200 mm.

Uniform distributed load (to EN ISO 14122):

5 kN/m².

Product Options

Type:

- 21/50 range:

  • SP 325-21/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 1067 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.23 mm.
  • SP 330-21/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1277 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.64 mm.

- 21/100 range:

  • SP 325-21/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 1040 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.01 mm.
  • SP 330-21/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1245 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.39 mm.

- 30/50 range:

  • SP 320-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 20 mm. Maximum free span: 775 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 1.78 mm.
  • SP 325-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 973 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.15 mm.
  • SP 330-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1162 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.53 mm.
  • SP 335-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 35 mm. Maximum free span: 1350 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.9 mm.
  • SP 340-30/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1540 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.29 mm.
  • SP 525-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 25 mm. Maximum free span: 1151 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.52 mm.
  • SP 530-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 30 mm. Maximum free span: 1375 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.97 mm.
  • SP 535-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 35 mm. Maximum free span: 1600 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 3.44 mm.
  • SP 540-30/51-5: Bearing bar thickness: 5 mm. Bearing bar height: 40 mm. Maximum free span: 1824 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.88 mm.

- 30/100 range:

  • SP 320-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 20 mm. Maximum free span: 759 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 1.5 mm.
  • SP 325-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 945 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 1.91 mm.
  • SP 330-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1129 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.25 mm.
  • SP 335-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 35 mm. Maximum free span: 1314 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.6 mm.
  • SP 340-30/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1497 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.93 mm.
  • SP 525-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 25 mm. Maximum free span: 1116 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.23 mm.
  • SP 530-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 30 mm. Maximum free span: 1336 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.65 mm.
  • SP 535-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 35 mm. Maximum free span: 1555 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.06 mm.
  • SP 540-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 40 mm. Maximum free span: 1775 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.48 mm.
  • SP 550-30/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 50 mm. Maximum free span: 2170 mm. Deflection (point load): 3.8 mm. Deflection (uniform distributed load): 3.98 mm.

-34/24 range:

  • SP 330-34/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1135 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.62 mm.

-34/38 range:

  • SP 325-34/38-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 950 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 2.22 mm.
  • SP 330-34/38-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1135 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.62 mm.
  • SP 340-34/38-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1501 mm. Deflection (point load): 3.98 mm. Deflection (uniform distributed load): 3.38 mm.
  • SP 550-34/38-5: Bearing bar thickness: 5 mm. Bearing bar height: 50 mm. Maximum free span: 2100 mm. Deflection (point load): 3.45 mm. Deflection (uniform distributed load): 3.97 mm.

- 34/50 range:

  • SP 325-34/51-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 935 mm. Deflection (point load): 3.95 mm. Deflection (uniform distributed load): 2.08 mm.

- 34/100 range:

  • SP 320-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 20 mm. Maximum free span: 689 mm. Deflection (point load): 3.2 mm. Deflection (uniform distributed load): 1.2 mm.
  • SP 325-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 910 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 1.87 mm.
  • SP 330-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1088 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.21 mm.
  • SP 335-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 35 mm. Maximum free span: 1264 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.53 mm.
  • SP 340-34/101-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1440 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.86 mm.
  • SP 525-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 25 mm. Maximum free span: 1076 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.19 mm.
  • SP 530-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 30 mm. Maximum free span: 1287 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.6 mm.
  • SP 535-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 35 mm. Maximum free span: 1498 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3 mm.
  • SP 540-34/101-5: Bearing bar thickness: 5 mm. Bearing bar height: 40 mm. Maximum free span: 1707 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.39 mm.

Please note that standard stock sizes are 25 x 3 mm in stainless steel grade 1.4401 (316), and 25 x 5 mm in stainless steel grade 1.4301 (304). All other sizes are subject to minimum order quantities.

- 41/24 range:

  • SP 225-41/24-2: Bearing bar thickness: 2 mm. Bearing bar height: 25 mm. Maximum free span: 759 mm. Deflection (point load): 2.81 mm. Deflection (uniform distributed load): 1.25 mm.
  • SP 325-41/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 25 mm. Maximum free span: 910 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.26 mm.
  • SP 330-41/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 30 mm. Maximum free span: 1095 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 2.64 mm.
  • SP 340-41/24-3: Bearing bar thickness: 3 mm. Bearing bar height: 40 mm. Maximum free span: 1435 mm. Deflection (point load): 3.99 mm. Deflection (uniform distributed load): 3.41 mm.

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