Provision of RO plant at DGQA Complex Badarpur under GE (AF) Tughlakabad

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for foundations etc. or for shafts, wells, cesspits, manholes, pier holes etc not exceeding 10 Sqm on plan and not exceeding 1.50 metre in depth and getting out in soft/loose soil complete all as specified and directed by Engr-in-charge. (18+10)

M&L for PCC 1:5:10, type E-2 by using 40 mm gradded stone aggregate as in filling and mass concrete of foundation etc. complete all as specified and directed by Engr-in-charge.

M&L for brick work built in cement and sand mortar 1:6 with sub class 'B' old size bricks straight or curved on plan exceeding 6m means radius complete all as specified and directed by Engr-in-charge.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cms in soft/ loose soil complete all as specified and directed by Engr-in-Charge. (7+5)

Spreading, leveling, watering and well ramming in layers not exceeding 25 cms in soft/ loose soil complete all as specified and directed by Engineer-in-Charge.

Removing the excavated material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and directed by Engineer-in-Charge. (8+2)

M&L for 75 mm thick PCC 1:4:8, type D2 by using 40mm graded stone aggregate as in sub base of flooring and fininshing the concrete surface even and fair complete all as specified and directed by Engr-in-charge.

M&L for 40 mm thick PCC 1:2:4, Type B1 by using 20 mm gradded stone aggregatre as in flooring finished the surface even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

Supply only water proofing compound complete all as specified and directed by Engr-in-charge.

M&L for glass dividing strip 38 mm wide and 3 mm thick complete all as specified and directed by Engr-in-charge.

M&L for DPC in PCC 1:2:4, Type B-0 by using 12.5 mm gradded stone aggregatre to horizontal or vertical surfaces including necessary form work of 40 mm thick complete all as specified and directed by Engr-in-charge.

M&L for rendering 15 mm thick in cement mortar 1:6 on other than fair faces of brick work or concrete surfaces finished even & smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

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

M&L for rendering 5 mm thick in cement mortar 1:3 on ceiling of brick work or concrete surfaces finished even & smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for Glazed ceramic tiles in vertical surface of size 450x300x7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of the tile including and over 10 mm thick rendering in cement mortar 1:4 complete all as specified and directed by Engr-in-Charge.

S&F of factory made Steel rolling shutters, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer, erected in position as indicated push pull or manual type complete all as specified and directed by Engr-in-Charge. All accessories of complete rolling shutter shall be as follows & rate of all these items deemed to be included in quoted rates:- (a) MS sheet of 1.25 mm thick Interlocking laths. (b) MS sheet of 1 mm thick for hood cover. (c) MS guide channel of 65 mm depth and sheet 3.15 mm thick. (d) MS anchoring rod of 40 mm bore and heavy duty pipe. (e) MS locking plate of 3.15 mm thick & minimum 150 mm wide. (f) MS safety lever lock with 4 lever - 02 Nos (g) Self closing spring - 03 Nos size as per site requirement.

S&F steel window with side hung shutter including projecting type hinges with steel handle and steel peg stay complete with glazing bars dovetailed or welded including one shop coat painting complete all as specified and directed by Engr-in-charge.

M&L for sheet glass ordinary quality 3 mm thick and glazing with oil putty in square not exceeding 0.50 Sqm in each pane fixed to steel or wooden window frame complete all as specified and directed by Engr-in-charge.

M&L for preparation of new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint on steel surface complete all as specified and directed by Engr-in-charge.

M&L for reinforced cement concrete in 1:2:4, Type B1 by using 20mm graded stone aggregate as in slab supported on wall, beam and column in floor, roof, landing, balcony, canopy, deck slab and shelf and the like complete all as specified and directed by Engr-in-charge.

M&L for reinforced cement concrete in 1:2:4, Type B1 by using 20mm graded stone aggregate as in lintel, beem etc over 1.5 metre span complete all as specified and directed by Engr-in-charge.

M&L for reinforced cement concrete in 1:2:4, Type B1 by using 20mm graded stone aggregate as in chajja complete all as specified and directed by Engr-in-charge.

M&L for MS TMT bar 10 mm dia over cut to length bent to shape required including cranking bending etc. complete & binding with MS wire (annealed) not less than 0.9 mm dia complete all as specified and directed by Engr-in-charge.

M&L for MS TMT bar 6 to 8 mm dia as in stirups, spacers and binders over cut to length bent to shape required including cranking bending etc. complete & binding with MS wire (annealed) not less than 0.9 mm dia complete all as specified and directed by Engr-in-charge.

M&L for Use and waste form work to soffits of suspended slab as roof slab and similar work not exceeding 250 mm thick including supports, over hangers etc also splays between slab etc for rough finished surfaces of concrete flat complete all as specified and directed by Engr-in-charge.

M&L for Use and waste form work to sides and soffits of beem and lintels and similar work not exceeding 250 mm thick including supports, over hangers etc also splays between sides and beems etc for rough finished surfaces of concrete flat complete all as specified and directed by Engr-in-charge.

M&L for Use and waste form work to chajjas including edges and similar work not exceeding 250 mm thick including supports etc also splays between edges etc for rough finished surfaces of concrete flat complete all as specified and directed by Engr-in-charge.

M&L for form work to edges of concrete flats not exceeding 10 cm wide complete all as specified and directed by Engr-in-charge.

M&L for applying three coats of white wash on newly plastered surfaces of wall including preparation of new surfaces of internal wall complete all as specified and directed by Engr-in-charge.

M&L for applying two coats of cement base paint on newly plastered surfaces of wall over a coat of chalk whitening including preparation of new surfaces of external wall complete all as specified and directed by Engr-in-charge.

M&L for applying three coats of white wash on newly plastered surfaces of ceiling including preparation of new surfaces of ceiling complete all as specified and directed by Engr-in-charge.

M&L for Hard core of broken stone of gauge not exceeding 63 mm, deposited, spread and leveled in layers not exceeding 15 cm thick watered and rammed to a true surface using 50 mm brick bat complete all as specified and directed by Engr-in-Charge.

M&L for PCC 1:3:6 type C-2 by using 40mm graded stone aggregate 75mm thick as in plinth protection complete all as specified and directed by Engr-in-charge.

M&L for continuous brick edging of 75 mm wide with brick laid on end vertically with locally available sub class 'B' bricks complete all as specified and directed by Engr-in-charge.

M&L for rendering 20 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces including water proofing compound and finished even & smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for laying and testing of XLPE insulated, heavy duty, screened PVC bedded GI strip or wire, armoured electric power cable, alluminium conductor, 1100 Volt with stranded aluminium conductor of size 35 Sqmm 3.5 core complete all as specified and directed by Engr-in-charge.

M&L for sand cushion with natural local river sand for protection of LT underground cable including watering and consolidation complete all as specified and directed by Engr-in-Charge.

Supply and laying of locally available well burnt sub class 'B' bricks in trenches for protection of underground cable complete all as specified and directed by Engr-in-Charge.

S&F GI pipe of size 50 mm dia light grade with all fitting and fixed or laid under trenches or road for housing or protection to under ground LT cable of required lengths complete all as specified & directed by Engr-in-charge. Make: Tata/Jindal

M&L for earthing complete with steel earth plate electrode 60cm x 60cm x6mm thick buried directly in ground vertically (earth pit not less than 2.25 mtr below ground level) with top edge of plat not less than 1.5 mtr below ground level connected to GI earth wire 4mm dia by means of bolts. nuts, check nuts and washers etc including protection pipe 15mm dia up to 7.5m length, provision the earth lead to earth connection in the main distribution box with lugs and GI nuts, bolts, earthing shall be done all as per shown electrical plate No 5 of SSR part 1 Including necessary excavation disintegrated hard rock filling earth of 15 mm thick and provision of earth pit provision of 20mm dia with funnel PCC earth chamber 100mm thick precast RCC cover with suitable precast RCC frame and earth test point and testing in presence of Engr -in -Charge complete all as specified and directed by Engr-in-charge.

M&L for concealed sub main wiring with PVC sheathed copper multi strand conductor FRLS flexible insulated (unsheathed) cable of size 2 runs of 10 Sq mm and 1 run of 10 Sq mm as in continuous earth wire drawn in to & including PVC conduit medium grade of suitable size with fittings and accessories duly concealed by cutting chases, pinning in, making good in cement mortar 1:3 and making good the disturbed surfaces Cutting shall not exceed 4cm girth and 4cm width and applying necessary periodically with one coat of putty and two coats of OBD to match with the surrounding complete all as specified and directed by Engr-in-Charge. Note: 2 runs of cable, 1 run of earth wire and 1 run of PVC conduit with accessories shall be measured as 1 unit of RM. Cost of cutting of chases and making good the distrubed surfaces shall be included in the quoted rates.

Contd from previous page INCOMING:- MCCB 4 Pole, 415V, Thermal magnetic release of rating 315 Amp 35 KA-01 No. Make: L&T/Havells or equivalent. OUTGOING:- (i) MCCB 125A, 4 Pole, 415V, 35KA, Thermal magnetic Release - 01 No (ii) MCCB 100A, 4 Pole, 415V, 35ka, Thermal magnetic Release - 02 Nos (iii) Fully automatic starter for 12.5 HP centrifugal motor - 2 Nos (iv) MCB Double Pole, 40 Amp Capacity - 4 Nos, (v) DOL starter suitable for 5 HP motor - 2 Sets Make: L&T/Havells or equivalent. NOTE: All the MCCB with Rotary Mechanism Handle, Panel Wiring for control circuit with Copper flexible 1.5 Sqmm & power wiring minimum 4 Sqmm flexible. Make: Tricolite/Adlec/Universal Switch Gear Control/Siemens/ Schneider

S&F Reverse Osmosis Plant of output complete with following accessories: Make: Eion Exchange Indianm Thermax, Emperia A. Raw Water Inlet (I) - To pump / feed water into the system at 2.5 - 3.0 Kg / cm2 Specifications:- Feeder pump - Two Make - Kirlosker Capacity - 5HP, 415 V AC Supply (II) Pressure sand filter for Coarse Filtration Specifications:- Nos - One Operating Flow Rate - 3000 (ltrs/hr) Treated water quality - 5.0 ntu Components (a) Pressure Vessel - 3072 T/B Type - Vertical Cylindrical Material of Construction - Composite (b) Filtration Media Type - Sand, Quantity - 800 Kg (c) Dimension: Width - 1000 mm, Height - 1700 mm Depth - 900 mm FRP pressure vessel (Sand filter) fitted with plastic internal fittings, set of plastic frontal piping, linking multiport valve, soleniod valve, NRV/ plastic ball valve to FRP vessel, One complete filter media and underbed media.

Contd from previous page (III). Activated Carbon Filter for Decolouring and Deodorization Specification:- Nos - One Components (a) Pressure Vessel - 3072 T/B Type - Vertical Cylindrical Material of Construction - Corrosion Resistant, Composite (b) Filtration Media Type : Activated Carbon (Min 600 IV) (IV). Micron Cartridge Filters Specifications: Nos - Three Components (a) Pressure Vessel - 4x20 inch Type - Vertical Cylindrical Material of Construction - Corrosion Resistant, Composite (b) Filteration media Type - PP

(V). Process: Dosing by Anti-Scalent to avoid scaling over RO membrane (RO Membrane Model: CDS-01 pH correction & Antiscalent) Specifications:- Nos off - One Pump - Metering Injector Type - Diaphragm type Capacity - 0-7 LPH Operating Flow Rate adjustable Components:- (a) Metering Pump Type - Diaphragm Make - Edose Quantity - Two (b) Type of Chemical - RO Anti-Scalent Make ADWT - 1121 Typical Concentrations - 2.0-3.0 mg/ltr Target Scaling Potential LSI Up to 2.8 (c) Chemical Tank Make : HDPE Capacity : 100 Litre Quantity : 1

(VI). REVERSE OSMOSIS SYSTEM Process - Desalination & Sterilization with RO Membrane Specifications:- RO Feed Water Flow Rate - 3000 (Ltrs / hr) Working Pressure (psig) - 100-150 Rejection (%) - 95 Permeate TDS (mg/1) - <50 Components:- (a) Desalination Element / membrance Make - INDRO-405 Model - HM404CPA2, Nos - 5 Capacity - 1000 LPH (b) Membrance Housing Type - Horizondal Pressure Vessel Material of Construction FRP Testing Pressure - 12 Kg/ Sq cm Model - Element Mem Hsg 4040 Nos - 2 Modules (c) High Pressure Pump for Brackish Water Operation Quanity - Two Model - 8-16 Type - Vertical Centrifugal Pump Material of Construction - Stainless Steel Discharge Capacity - 4-5 M3/hr Inlet Pressure - 1.0 Kg/Sq cm Recirculation Line - Required Motor - 415 V, 50 Hz, 3 HP, 2900 RPM

S&F of CPVC pipe of 32 mm bore including testing and commissioning CPVC pipe 10 Kg per Sqcm pressure, ISI marked of 65 or 63 mm bore (Outer dia) (As per site requirement) complete with all connected accessories/fittings like elbow, reducer, union, adapter and end plug etc complete all as specified and directed by Engr-in-Charge. Make: Astral/Supreme.

S&F of ball valve CTS socket type of 32 mm bore complete all as specified and directed by Engr-in-Charge. Make: Astral/Supreme.

Electromech Engineers