CONSTRUCTION OF PERIMETER SECURITY WALL FROM P-01 TO MAIN GATE AT TS MAHUL, MUMBAI

Amount

Excavating in trenches, n exc 1.5m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in Sof/Desingrated rock complete all as specifed and directed.

M&L Cement concrete in foundations filling and mass concrete type D-2 1:4:8 ( 40 mm graded aggregates ) complete all as specified and directed.

M&L for RCC M30 (Design mix) in foundations, including rafts, footings, foundation beams, plinth beams; bases for columns,etc.; basement slabs,under-reamed piles and mass concrete complete all as specified and directed.

M&L for RCC M30 (Design mix) in columns, piers, plers.posts and struts complete all as specified and directed.

M&L for RCC M30 (Design mix) in beams, cantilevers, bressummers lintels over 1.5m span complete all as specified and directed.

M&L Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work ; vertical or to batter, rough finished flat surfaces complete all as specified and directed.

M&L forrnwork to sides of pillars. posts. struts. Piers, columns and stan-chions for fair finished surfaces of concrete,square rectangular or polygonal complete all as specified and directed.

M&L use and waste formwork to sides and soffits of floor or roof beam. beams hauchings, girders. Bressummers,· lintels, cantilevers. shelves including supports, overhangs etc. also splays between floors and beams. etc.. For rough finished flat surfaces concrete complete all as specified and directed.

S&F framed work such as grills, gratings, etc. with ends of bars shouldered and / or riveted or forged into spikes, framed guard bars barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe 290-0 Gde E -165 complete all as specified and directed.

M&L for providing cement concrete 1:2:4 type B1 (20mm graded aggregate) as in coping, etc including weathering, slightly rounded or chamfered angles and throating, as directed including necessary formwork with glass complete all as specified and directed.

S&F Framed brackets of angles or tees with web and flanges cut to shape, drilled and countersunk for screw, including bending and welding angles, as necessary, gusset plates, riveting, etc., n exc 10 kg each brackets, conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

M & L barbed razor type concertina coil SG hot galvanised spring tensile wire to particular here in after or other equivalent make as approved by GE of UTS 145 to 150 kg/ sqm and dia of coil when unstreched 601 mm having minimum number of circles 10/ Rm ,minimum number of clips 25/RM and minimum weight of coil 1.625 Kg/ Rm , hot dip galvanised razor ribbon tape of size 0.50 mm thikness , 19 mm width before wrapping on central core wire fixed with GI 1.66 mm clips and special nut bolts to hold two coils together and extra 2 rows parallel wire of 10 gauge tied by binding wire wherever complete all as specified and directed.

S & F galvanised 2 strand steel,barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails including MS wire staples or steel pins etc complete all as specified and directed.

S&F mild steel bars CRS TMT Fe 500D 10 mm dia and over, cut to length,bent to shape as required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed.

All as per item No. 14.00 here in above but 5 mm dia and over upto and including 10 mm dia in stirrups, spacers and binders complete all as specified and directed.

M&L Pre-cast cement concrete block masonry Type C1 1:3:6 (20 mm graded aggregate) with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M&L High density polyethylene pipes 100 mm dia (HDPE) of pressure rating 6 kgf/cm2 laid in trenches complete all as specified and directed.

M&L Loose filling with broken stone or boulders aggregates of gauge 80 to 150 mm in soakage pits, soakage wells complete all as specified and directed.

M&L rendering 15 mm thick concrete block masonry wall surfaces in CM(1:6) finished even and fair complete all as specified and directed.

M&L preparing new steel surfaces of any description exc 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zink chrome primer complete all as specified and directed.

M&L preparing new plastered surfaces of wall and applying two coats of cement base paint complete all as specified and directed.

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

Removing excavated material exc. 1.50 km but n exc.5 km and depositing outside MD land complete all as specified and directed.

M&L galvanised, corrugated mild steel sheeting 0.63mm with two corrugations side lap fixed with coach screws and washers, in cladding etc. with grade of zinc coating 275 complete all as specified and directed.

M&L rolled mild steel in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) Fe-410- W(Gde-E250) quality-B complete all as specified and directed.

Demolition of stone/boulder masonry, built in cement mortar complete all as specified and directed.

Demolition of reinforced cement Concrete of any description and in any position not otherwise specifically provided complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided complete all as specified and directed.

Excavation in trenches not exceeding 1.50 m wide and n.exc 1.5 m in depth for foundation of poles, cable etc, not exc 10 sqm on plan and getting out in soft/loose soil including taking out brick protection etc complete all as specified and directed.

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

Removing excavated materials (soils) not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point complete all as specified and directed.

M & L for sand cushioning by spreading in trenches crushed sand by gently by punning down manually as in cable protection all as specified and as directed by Engineer -in-charge.

Supply and laying un-reinforced precast concrete cable cover class LV, type-I, flat size 250 mm x 150 mm x 40 mm laid in trenches all as specified. Make - Mehtab Tiles/ National Tiles

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 50 sq mm 3.5 core complete all as specified and directed. Make - KEI/ Polycab/ Gloster/ Havells

All as per item No. 34.00 here in above but of size 16 sq mm 4 core complete all as specified and directed. Make - KEI/ Polycab/ Gloster/ Havells

M&L for cutting existing road/hard, dense soil not exc 45 x 60 cm in wide & depth getting out excavated material for laying GI tube, returning filling & well ramming watering finish surface 10 cm from top using PCC 1:3:6; including removal of surplus soil complete all as specified and directed.

S& F of HDPE pipe 100 mm dia for laying in ground, road crossing etc for pipe/cable protection including necessary fittings , clamps for supports, etc all as directed by Engineer in charge. Make - Prayag/ Sudhakar/ Precision/ Pristo

M&L for reinforced cement concrete nominal mix M-30 (using 20mm graded stone aggregate) for foundations, including rafts, footings, foundation beams, plinth beams, bases for column etc and mass concrete, complete all as specified and directed. (Note - Form work reinforcement will be measured and paid separately under item No. 6, 14 & 15 respectively).

Supply, Fixing and connection of hot dip galvanised octagonal poles of height 6 mtr with 130mm bottom A/F & 70mm top A/F made up of 3mm thick HT sheet along with base plate of size 200 x 200 x 12mm thick including 4 nos of M20 x 600 long J type foundation bolts and 1 mtr long hot dip galvanised single arm standard bracket, including MCB of 6 Amps, with connector 4 way to be provided as termination point complete all as specified and directed. Make - Bajaj/ Crompton

Supply and fixing LED street light fitting 60 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete all as specified and directed. Make - Bajaj Cat No ENXT P 60L WW CRPC SD of / Crompton Cat No CRP-409-60-57-SL-GL-NSG / Halonix Cat No HLSLD-01-60-CWL-R

S&F for Multistranded Copper Conductor PVC insulated, 1100 volts grade cable of 3 Core 1.5 Sqmm size for inter connection of cable looping box to street Light Fitting fixed on the pole including taking down old unsv cable, complete all as specified and directed. Make - Anchor (Panasonic)/ Finolex/ KEI/ Polycab

M&L for earthing using GI earthing strip 25 x 4 mm complete with galvanised steel earth plate electode 600mmx600mmx6mm thick buried directly in ground, earth pit not less than 2.25 meters deep below ground level connection to and including GI strip of size 25 x 4 mm to the extend 7.5 mtr as earth lead by means of GI bolts, Nuts etc. with provision of charcoal and salt all as per electrical plate No 3 of SSR Part I including water arrangement with GI Pipe 20 MM dia (medium Grade), earth lead protection pipe 50mm madium grade with bends, elbow etc. from earth plate to test point, excavation and earth work returning, filling, ramming and removing of soil to distance not exc 50mtr, make good to match with existing surface making PCC pit (Earth chamber) having internal size 30cm x 30cm x 30cm and outer size 60cm x 60cm x 60cm with RCC reinforced cover 50mm thick with one lifting handle made of 8mm dia MS bar funnel wie mesh and testing on completion including making test point on wall as per SSR specification all as specified and directed.

-ditto- all as per item No. 42.00 here in above but using 4mm dia galvanised earth load wire complete all as specified and directed.

Supply install, testing and commissioning in renewal LT Power Distribution Board (CPRI Approved) indoor type Powder coated cubical type Indoor factory fabricated made out of 3 mm thick CRCA sheet & suitable for 3 Phase 4 wire 415 V, 50 Hz tested at CPRI for 35 MVA rupturing capacity at 415 Volts factory fabricated in an approved factory having modern fabrication process powder coating in approved shade having thickness not less than 100 microns provided with suitable gasket to make it dust/ vermin proof & general construction confirming to IS : 8623/93 and size to accommodate all accessories/fittings, compartmentalized in construction to accommodate all accessories. The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on suitable size 'F' class insulators made on non hygroscopic, non combustile, track resistant, high strength FRP/SMC/DMC material at an interval not more than 500 mm through out the length of the TPN bus bar. The Cubicle incomer MCCB as well as outgoing MCCBs shall have copper TPN extension links of current carrying cap not less than 1.5 times the rated capacity of individual feeders. The extension links shall be supported on DMC / Epoxy insulators having provision for termination of incoming and out going cables. All extension links /interconnection shall be insulated with heat shrinkable colour coated sleeves. The cubicle shall have a bottom channel of size 50x50x6 mm duly coated with zinc metal coating having thickness not less than 100 microns. A detachable predrilled powder coated gland plate should be used at the bottom for entry of armoured cable of adequate size with glands. The above panel shall be front and back openable lockable /openable by key from both sides having chromium plated 19mm dia fancy locks,louvers and air vent gasket for natural flow of air. The Panel shall be powder coated with pure polyster siemens grey structural RAL 7032 shade. The degree of protection of outer shell shall be IP-54. All control wires shall be with 2.5 sqmm multistrand copper conductors and shall be properly bunched, tied, ferruled for proper identification and crimped with adequate size of lugs. Contd.........

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