corrigendum : supply of installation of iron boxes , the supply and installation of iron boxes with stands made of 50 mm x 50 mm x 5 mm ms a ngle iron will be carried out on a 1200 mm x 860 mm x 585 mm cement concrete base at all railway statio ns in the jaipur division. each iron box measures 1300 mm x 960 mm x 610 mm. the box structure is fabri cated from 50 mm x 50 mm x 5 mm angle iron, 2 mm thick, and two shelves fabricated from 3 mm thick m s sheet for structural support. the box will be coated with two coats of red oxide primer followed by two co ats of anti-corrosive paint. the box is fitted with a lock and is supplied with three keys. including all taxes & transportation [ warranty period: 30 months after the date of delivery ] ]