GE/ALP (8226B) KOLKATA OF 2023-24

Amount

Excavation in trenches in soft/loose soil n.exe 1.5 m wide and n.exe 1.5m in depth for foundation etc or for shafts, wells, cess pits, man holes, pier holes etc n exe 10 sqm on plan and getting out complete all as specified and directed.

M&L for PCC (1:4:8) type D-2 ( using 40mm graded stone aggregate) as in sub base of flooring complete all as specified and directed.

M&L for brick work with subclass 'B' bricks, straight or curved on plan exc 6m mean radius , built in CM (1:6) complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar 1:4 on fair faces of brick work or concrete surfaces finished even and fair without using extra cement including necessary scaffolding complete all as specified and directed.

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

Removing excavated material n exc. 50m and depositing where directed complete all as specified and directed.

M&L for for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for Providing plain cement concrete type B-1(1:2:4) (using 20 mm graded stone aggregate) as in coping and including weathering, slightly rounded or chamferred angles and throating complete all as specified and directed.

Formwork to softfits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick( Horizontal or Sloping) complete all as specified and directed.

M&L for Reinforcement cement concrete( Normal Mix) type B-1(1:2:4) (using 20 mm graded stone aggregate) Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deskslabs and in shelves complete all as specified and directed.

M & L for mild steel bars of 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips quality conforming to Gd I, IS-432 Part I complete all as specified and directed.

Demolition of Cement concrete( un-reinforced) in ground floor and paving not exceeding 15 cm thick ( below and above G.L) all as specified and directed.

Demolition of brickwork or stone boulder masonry, built in cement mortar or cement lime mortar including all quoins,arches, pillars,etc. but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M&L for finishing walls with Acrylic Smooth exterior paint of required shade: New work ( Two or more coat applied @ 1.67 lit/10 sqm over and including priming coat of exterior primer applied @ 2.20/10 sqm )complete all as specified and as directed.

Design, Supply, install, testing , connecting and commissioning of Reverse Osmosis Plant of capacity 5000 Ltr/Hr complete having the quality of raw water Iron 0.3 mg/l, TDS-500 ppm , PH 7.86 ,Turbidity < 12.2 NTU, Total hardness 300 ppm to achive the quality of treated water 6.5<PH< 8.5, TDS< 100 PPM, Hardness < 100mg/l, Turbuidity< 1 & E.coli & coliform as Nil. Make - ION EXCHANGE (INDIA LTD) or its equivalent. (a) Pump and Accessories (i) Monoblock Feed Pump with motor- 3 KG Pressure with suction head of 7.5 mtr Make CG/ Kirloskar-2 Nos (one main and one stand by) (ii) SS High pressure Pump (GRUNDEOS)-2Nos (iii) Electronic PP Dosing Pump (ION EXCHANGE (INDIA LTD)-2Nos (b ) RO Membrane Fittings (i) 8040 RO Membrane ( Hydronautics/Dow/Eqv)-2Nos (ii) SS/FRP Pressure Tube (4")-2Nos (iii) SS & PVC Pipe Work ( After pressure pump SS and Control Valves) (c) Control Panel-1Nos (d) Intrumentation (i) Pressure Indicator 0-10 Kg-(2Nos) (ii) Digital Flow Indicator (2Nos) (iii) Digital TDS Meter (1Nos) (iv) Digital ORP Meter (1Nos) (e ) SS UV System (2Nos) (f) HDPE Cleaning Tank-1000ltr (g) Indfos Pressure Switch Low/High (2Nos) (h) SS Compact kid (MS Powder Coated) (1Nos) NOTE: RO Rates include cost of civil wks,raw water/clear water storage tank,softener,plumbing and electrical wks. Feed water characterstics: Turbidity <5 ppm,Iron <0.3 ppm,ph range 6.5-7.2,total hardness <500ppm,TDS<1500 ppm

M & L for GI water tubing medium grade including all fittings fixed complte laid in wall/ceiling/floor of 80 mm dia all as specified and directed .

M & L for CI diapharam valve 80 mm bore,complete all as specified and as directed .(Make : Hazra/ Parboti/Kirloskare .)

Supply and installation centrifugal pump- motor set AC electric motor 3 phase, 50 C/S 415 Volts of cap 15 HP ,including suitable fully automatic star delta stater panel, complete including , foundation on channels, nuts,bolts etc and connection with copper cable of suitable size from starter to pump motor complete with all necessary item all as specified and directed.

S & F DPX MCCBs,63 to 160 Amps, 4 pole, 16 KA, complete all as specified and directed ( Make: cat no. 420015 of LEGRAND or equivallent make of L&T/ABB/Schnieder )

Supply, Laying,Jointing , testing and replace in repairs, XLPE insulated armoured heavy duty electric cable with aluminium conductor 1100 Volts grade laid in trenches/floor or fixed on wall/pole including brass compression cable gland, terminal lug etc of size 16 sqmm, 4 core complete all as specified & directed .

Rounaq Enterprise

EAST COAST STANDARD PRODUCTS

EASTERN REFRIGERATION AND ELECTRICAL CO