Public Works Department Tender

Supply, fabrication and installation of outdoor type pillar box(1200X900X600)mm in size fabricated from 3mm thick rust proof M.S. sheet with all necessary M.S angle (50X50X6)mm & M.S. flat (25X6)mm properly welded at all adges for the body and upper portion & bottom portion with 10mm thick M.S plate Supply & Installation of M.S. fabricated O.D. type feeder pillar box having overall dimention of 1200 mm x 900 mm x 450 mm . the body & upper portion of the pillar box made of 3 mm thick M.S. Shet & bottom portion with 10 mm. thick M.S. Plate rigidly fixed by nuts, bolts & washer etc. with 50 mmx 50 mm x 6 mm M.S. Angle & 25 mm x 6 mm M.S. Flat. The pillar box having both sides opening with suitable handle in each door with double locking arrangement is to be provided with Godrej Almirah type lock with 3 nos. key. additional provision for pad locking & supply of Godrej Navtal duplicate key lock is also to be provided mechanical locks with top & bottom. Provision for ventilation grill should be rectangular shape made of M.S. Plate duly welded to lateral sice. The central ventilation spout at starting surface of the top pillar box. Provision for 2 nos. earthing terminal 25x6 mm G.I. Flat having suitable nuts, bolts, washer for connecting the accessories. Necessary interconnection between incoming & outgoing surface by suitable size Cu. Flat/wire duly sleeved & insulated. Finishing the end by socketing & providing glands as required. The pillar boxboth inside & outside is to be painted with two coats of Aluminium paint over one coat of red lead primer & M.S/ISMC. Channel of size 75 mm x 40 mm x 4.9MM with nuts & bolts at bottom portion with two coats of black annealed paint after finishing the surface properly. The internal E.I. works of pillar box should be suitable to withstand 2 KV. for one minute. The all fabrication work should be done as per direction of E.I.C. The pillar box comprising with the following:-

Incoming: a) S & F of 415V, 63 A FPMCB of breaking capacity 10KA & C Characteristics on DIN rail of Existing DBs and necessary connection with enclosurewith sheet steel enclousure-1 Nos.

outgoing: S&F 415 V, 32 A DPMCB of breaking capacity 10KA & C Characteristics on DIN rail of Existing DBs and necessary connection with enclosurewith sheet steel enclousure-2 Nos.