supply of steel almirah ( 02 nos ) of size 916 mm ( w ) x 486 mm ( d ) x 1981mm ( h ) for office use of executive engineer - v, nkda, new town, kolkata. supply & installation of plain almirahfrom manufacturers certified with iso 9001:2015, iso 50001:2018, iso 45001:2018, iso 14001:2015 ( all iso must be from nabcb accredited agency ) , bifma ( membership ) , aiota, green guard ( by ul ) , indoor air quality certified manufacturer.overall size of916mm ( w ) x486mm ( d ) x1981mm ( h ) with welded construction. it should have the shelf thickness of 0.7 mm, back thickness of 0.8mm, door thickness of 0.8mm ( high yield strength ) and all other components shall have a thickness of 0.9mm. these components shall be made of crca ‘d’ grade high yield strength as per is:513.it should have a mazak handle and three way locking mechanism with shooting bolts. it should have a height wise adjustable shelf mounting which shall have a uniformly distributed load capacity of max 40 kg. it should also have a m10 screw type leveller with hex plastic base. the finishing shall include epoxy powder coated to the thickness of 50 microns ( + / - 10 ) . as per approved drawing & as per direction of engineer in charge, inclusive all taxes complete.