Testing
inspection
Amalgamated adhere to strict quality control procedures to
ensure best quality products. Following tests are carried
out to ensure strength and best quality.
Visual Inspection.
Destruction Load Test.
Deflection Test.
Drop Test.
All types of cable trays are tested
for flammability as under.
1. Classification of Flammability as per appendix - K of IS
6746.
2. Time and Rate of burning as per ASTMD 635.
3. Vertical burning test as per UL VD 94.
Cable trays are tested for surface burning characteristics
as per ASTM EC4 / - IS 6746.
Tolerances Dimensions of cable trays are with in the following
tolerance
Length of trays
+ 6 mm
Inner width
+ 6 mm
Inner Depth
+ 6 mm
Hole Diameter
+ 1 mm
Thickness
+ + Open, - 0.5 mm
Local Variation in
thickness 23 % of average thickness.
