Sirim Load Test TableReference Standard / Method of test:

BS 4592: Part 1: 1995 Industrial type flooring walkways and stair treads Part 1. Specification for aluminium and steel open bar gratings.

Weight analysis

Strength Analysis

This test shows the LitewalkTM grating conforms to the standard required by the structural engineers in the oil & gas industry

Litewalk™ grating can take 12% more load than other common grating

1 st

TestConcentrated Load Test – 1.0kN/m2

Deflection 1/200 X Effective Span (4mm) or 10mm whichever is lesser

0.63mm

Test Type of Test Specification Test Results

2 nd

TestUniformly Distributed Load Test- 5.0kN/m2

Deflection 1/200 X Effective Span (4mm) or 10mm whichever is lesser

1.54mm

Common grating

Model

A255msu

A325msu

A355msu

A385msu

Weight1m sq

kg33.3

42.7

46.7

50.7

a

b

c

d

LitewalkTM grating

Model

35 x 15 x 1.5 x 30

45 x 15 x 1.5 x 30

50 x 15 x 1.5 x 30

55 x 15 x 1.5 x 30

Weight1m sq

kg22.3

27.7

30.3

33.3

33%

35%

35%

34%

a

b

c

d

LitewalkTM grating

is Lighter

By:-

UDL (kPA)12345

Deflection1.0mm2.0mm3.0mm4.0mm5.0mm

Common Grating Span

UDL (kPA)1.21.92.53.23.84.45.15.6

Deflection1.5mm2.0mm2.5mm3.0mm3.5mm4.0mm4.5mm5.0mm

35x15x1.5 L = 1300mm

Lighter by 35%

Stronger by 12%

This test shows that LitewalkTM grating is lighter by 33% to 35%

25 x 5 L = 1300mm

LitewalkTM grating Span