PROVISION OF AIR CURTAIN IN BLDG NO. 112 INSIDE GCF, JABALPUR UNDER GE (I) (P) FY JABALPUR

Amount

Supply, install, commissioning and testing of commercial Air curtain unit for prevention of dust and conditioned air losses, three phase 440 V, 50 Hz, made out of MS/CRCA sheet of minimum thickness 18 gauge finished with two coats of red oxide primer and final coat of synthetic enamel paint (oven baked) with MS - CRC 18 gauge square perforated suction grills, Aluminium alloy fans and single/three phase electric motor, nozzles etc, complete with fittings and accessories so as to produce 1- 1.5 m/sec air velocity at floor level for door opening of size 70" x 96" complete all as specified and directed.

Supply and laying in trenches/through pipes or bare in road crossings/paths/drains/ ducts/floors/along poles/walls/ ceilings/ equipments etc. cable under ground, Heavy duty, armoured, XLPE insulated with stranded aluminium conductor, 1100 Volts grade of cross sectional area 16 Sqmm 4 Core complete all as specified and directed.

Excavation in trenches in hard/dense soil not exceeding 1.5m wide and not exceeding 1.5 metre in depth for laying of cable and not exceeding 10 Sqm on plan for poles, struts, stays etc. and not exceeding 1.5 m in depth and getting out complete all as specified and directed.

Returning, filling in, trenches including spreading leveling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

Removing excavated material to a distance not exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and directed.

M&L for cushioning for protection of cable using dry river sand, free from particles complete all as specified and directed.

M&L for Protection to cable with one layer of new bricks laid flat butting to each other in such a way that the length of the bricks is at right angle to the central axis of the cable using old size sub-class ‘B’ bricks complete all as specified and directed.

Supply and lay in trenches/under roads/crossings are fixed to wall/pole, GI tubing light grade of size 40 mm bore for protection of UG cables. Note : Payment for excavation and earth work shall be paid for separately under relevant items of Schedule.

Supply and fix Tripple pole and earth enclosure with a three pin and earth plug with socket complete with one tripple pole MCB 20 Amps, 415 volts complete all as specified and directed.

Material and Labour for earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5 meters below normal ground level connected to galvanized iron earth strip 25 x 4 mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 including 20 mm dia Medium Grade GI watering pipe, 40 mm dia light grade GI pipe for protection of earth strip, wire mesh funnel, RCC pit cover in RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with and using 8mm dia TMT bars @ 75 mm c/c both ways with MS bar handle 12mm dia, PCC pit 1:3:6 etc and earthwork, excavation and testing on complettion complete all as specified and directed. (Note : GI strip 25x4mm and GI Protection Pipe 40 mm bore upto 7.5 mtr will be deemed to be included in the quoted rate).

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25 x 4 mm GI Strip complete all as specified and directed.

V S BUILDER

M K ENTERPRISES

SR ASSOCIATES

mandeka constructions