Litewalk Grating Pg2
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Transcript of Litewalk Grating Pg2
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