SPL REPAIR TO BLDG NO P-30 (01 TO 04), P-31 (01 TO 04) AND P-38 (01 TO 08) AT BHATTACHARJEE ENCLAVE AND PROVN OF 01 X SANITARY BLOCK FOR JCOs LIVING BLDG NO T-322 UNDER AGE B/R-II OF GE (N) MAMUN

Taking down cement plaster on brick walls or stone walls of any description etc including raking out joints, hacking for key, scrubbing down with water etc, rubbish off the premises complete all as specified and directed.

Taking up or down steel water tubing and connections including cleaning for refixing of pipe 15mm bore dia all as specified and directed.

M&L for cement concrete 1:2:4 Type B1 (using 20 mm graded crushed stone aggregate) as seismic, plinth and similar bands, coping, kerbs, cills, steps, parapets, apex stones, bed plates, kerbs, railings upto 60 cm in height, water troughs and the like rounded or chamfered on edges including necessary form work complete all as specified and directed Note : (Item also applied in broken RCC chajjas and roof projection)

M&L for 15mm thick plaster with polymer modified mortar fortified with styrene butadiene emulsion (Nitobond SBR 45 ) in proportion 1:3 by weight 5 litres Nit bond SBR 45 to added to 50 KG Cement with 13 litre water addition, finished surface to match with existing adjoining surface o

S&F Mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders , cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified & directed.

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

S&F pressed steel frames for doors/windows of size size 105x60 mm (1.25mm thick MS sheet) with one or more rebates including necessary fixing lugs, hinges, lock strike plate etc, duly filling of cement concrete 1:3:6 type C-0 (using 12.50 mm graded crushed stone aggregate) to back of chowkhats and two coats of synthentic enamel paint complete all as specified and directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floor, skirting/dado or verticle surface etc set and jointed (joint free) in neat cement slurry and pointed in coloured cement over 15mm thick screed bed or bedding layer of mortar in CM 1:4 including dismantling floor, hearth or walls tilling and terrazo topping including cement mortar bedding ( but not backing), rubish off the premises, complete all as specified and directed.

M S Frame work and angle as in door or gates etc, including hooks, hold fast, locking, hanging arrangement, fastening and fixing posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc. complete to similar work conferming to fe-290 Gde E-165 complete all as specified and directed.

M&L for 100mm thick lean Cement Concrete 1:3:6 type C2 (40mm graded crushed stone aggregate) as in sub bases finsihed complete all as specified and directed.

S&F Box type Steel windows and ventilators comprised of tubular frame and shutters made out of 1.25mm thick MS steel tube factory made with double side shutters wire gauged shutter & glass glazed shutter (wire mesh and glass panes shall be measured and paid separately) with side hung shutters with steel handle and steel peg stay dovetailed or welded including 2 Nos tower bolts 150mm long for each leaf and 8mm square bar grills at spacing as shown on drg welded to FI frame work, including other fittings, hinges, handles, tarred hold fasts, PCC blocks (1:2:4 type 12.50mm graded crushed stone aggregate) over a shop coat of red oxide primer etc. all as shown on drg No CEPZ /TD-354/09 sheet 1/3 to 3/3 complete all as specified and directed.

S&F 4 mm thick sheet glass ordinary quality and glazing with oil putty in squares size n.exc 0.5 sqm in each pane all as specified and directed.

S&F 100 mm size butt hinges (as per sample) medium weight, cold rolled mild steel complete all as specified and directed.

M&L for Brick work with fly ash bricks (Old Size bricks), sub class'B' bricks straight or curved on plan exc 6 mtr mean radius built in CM 1:4 complete all as specified & directed.

M&L for Rendering 10mm thick on fair faces of brick work, concrete sruface in cement mortar (1:6), finished even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick cemet plster on fair faces of brick work or concrte surfaces in CM 1:4 in two layers (5mm finishing layer over 10mm base layer) finished even and surface without using extra cement with WPC over finishing layer complete all as specified and directed. Note: WPC shall be measured and paid seperately)

M&L for preparation of new plastered surface of external wall and chajjas, making surface smooth using sand paper, priming the surface with alkali resistance primer paint for external surface, applying one coat of external wall care putty and two coats of exterior emulsion (weather coat) paint complete all as specified & directed.

M&L for preparation of new plastered surface of external wall by applying 2mm thick wall care putty and making the surfaace smooth applying two coats of distemper oil emulsion over a coat of primer of new surface complete all as specified & directed.

M&L for preparation of old surface of wall complete removal of existing treatment and applying 2mm thick wall care putty over one coat of primer and making surface even and smooth and applying two coats of oil emulshion distemper complete all as specified & directed.

M&L for complete removal of old existing treatment including preparation of plaster/unplaster surfaces of walls, chajja, fascia etc and applying one coat of external wall care putty and two coat of exteior emulsion paint (weather coat) over a coa of primer any shade or colour complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and paving n.exc 15 cm thick (below or above ground level) and removal of rubbish beyond MOD land complete all as specified and directed.

All as item No 25 above but both side without printed.

M&L for glazed ceramic coloured tiles in vertical surface 600x300x7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10mm thick screed bed or bedding layer of mortar in CM 1:4 including dismantling floor, hearth or walls tilling and terrazo topping including cement mortar bedding ( but not backing), rubish off the premises complete all as specified and directed.

S&F 15mm bore mild steel tubes medium grade galvanized ISI marked with all fittings, short pieces and fixed to walls, floor, ceiling etc complete all as specified and directed.

S&F 20mm bore tubes medium grade galvanized ISI marked with all fittings, short pieces and fixed to walls, floor, ceiling etc complete all as specified and directed.

S&F PVC waste pipe 800mm long suitable for 32mm dia waste coupling complete all as specified and directed.

S&F 110mm bore dia PVC (SWR) pipes, double socketed, in any length with rubber ring joints, fixed to walls with clamps, complete all as specified and directed.

S&F in repair 110mm bore dia PVC (SWR) reducers, complete all as specified and directed.

S&F in repair 110mm bore dia PVC (SWR) branch piece, single (single Y) equal or unequal with parrallel branches fitted with oval access doors, fixed in repairs complete all as specified and directed.

S&F in repair 110mm bore dia PVC (SWR) bends,any radius (larger bore measured), complete all as specified and directed.

S&F in repair 75mm bore dia PVC (SWR) bends, fixed in repair, complete all as specified and directed.

S&F in repair PVC (SWR) 75mm bore Branch pieces, double (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches, fitted with ovel access doors, fixed in repair complete all as specified and directed.

S&F in repair 75mm bore pipe PVC (SWR) vent cowl, fixed in repair, complete all as specified and directed.

S&F 110mm bore pipe PVC (SWR) vent cowl, fixed in repair, complete all as specified and directed.

Demolition of cement concrete unreinforced of any description and in any position not specifically provided and removal of rubbish beyond MOD land complete all as specified and directed.

M&L for taking down existing roof treatment of any description and any type complete all as specified and directed

M&L for PCC 1:2:4 type B-0 ( using 12.5mm graded crushed stone aggregate) padding as roof , surface finished even and smooth without using extra cement complete all as specified and directed.

Per Ltrs

M&L two coat of white wash on surface of wall including preparation of old plastered surface complete all as specified & directed

M&L 20 mm thick cement plaster in cement mortar 1:4 on brick or concrete surface finished even and smooth using WPC liquid of make Dr. Fixit or STP as per manufacturer instruction @ 0.200 ltr in 50 Kg of cement complete all as specified & directed (WPC shall be measured and paid separately)

M&L for PCC Tiles (250mm x 250mm x 20mm ) laid on and including 15 mm thick cement sand mortar in the ratio of 1:6, set, grouted flush and jointed in neat cement slurry complete all as specified & directed.

Supply only liquid water proofing compound complete all as specified and directed.

M&L for taking down and removal of loose / disintegrated old concrete / plaster, applying bonding coat of modified styrene butadiene emulsion (SBR Bonding agent i.e. Nitobond SBR 45) in proportion 1 (Nitobond SBR 45) : 1(water) : 3 (OPC) by volume with the brushes etc to bind New Cement plaster/ polymer Modified plaster/ concrete/ screed concrete with old surface etc complete all as specified and directed.

f wall, ceiling, beams, chajja, fins, parapet and alike complete all as specified and directed.

Per point

Demolition of cement concrete (reinforced-reinfocement cut as required to facilitate demolition) roofs, floors (other than ground floors), beams, staircase, landing, chajjas, manhole cover and smiliar work completed all as specified and directed.

Use and waste of formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floors & roofs n exc 20cm wide & sides of RCC/PCC bands in walls, horizontal or sloping, & similar work exc 10cm but exc 20cm wide, rough finished surfaces of concrete complete all as specified and directed

M&L for precast RCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregates), as in cover slabs (for septic tanks, manholes and the like) and similar articles including necessary moulds/fromwork etc, set and jointed in cement mortar (1:6) complete all as specified and directed.

Material and labour for preparation of surfaces and apply first of coat Fiber reinforced elastomeric liquid water proofing membrane formulated with PU hybrid polymers and reinforcing acrylic fibers with Sun Reflective Index (SRI) of 100-110, having minimum elongation of 300%, tensile strength of 2.9 Mpa and shall have cracks bridging ability upto 2.5mm and shall resist 10 bars of hydrostatic pressure & reduce surface temperature upto 10 degree Celsius with 33% dilution of priming coat. Laying of fiber mesh of 0.3mm thickness weave in leno pattern having 45 gsm/sqm and pasting it properly with overlap of 50mm and allow it to dry. Apply second of undiluted coat @ 0.45 ltr/sqm. Apply third and final coat undiluted @0.45ltr/sqm complete application to be done by the manufacture or authorised applicator complete all as specified and directed by Engr-in-Charge.

Supply only Universal Repair Ploymer (URP) as coating mortar, complete all as specified and directed

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

Removing excavated material to a distance exc 250m but n exc 1500m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and directed.

M&L for 100mm thick PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub floors, sub bases, floors and pavings etc complete all as specified and directed.

M&L for 75mm thick PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub floors, sub bases, floors and pavings etc complete all as specified and directed.

M&L for 25mm thick PCC type B-1, 1:2:4 ( using 20mm graded crushed stone aggregate) as in Path/ hard standing, concrete laid in alternate panels in floor complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 using 20mm graded crushed stone aggregate as in roof kerbs or mud stops, benching, rounded or chamfered on edges of interlocking tiles completed all as specified and directed.

Excavating in trenches n exc 1.5m wide and n exc 1.5m depth for foundation etc or for shafts, well, cesspits, manholes, pier holes, etc n exc 10 sq m on plan and n exc 1.5m depth and getting out in soft/loose soil complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

M&L for RCC M-25 ( Design mix) as in foundations including rafts, footings, foundations beams, plinth beams, bases for columns and basement slabs etc complete all as specified and directed.

M&L for RCC M-25 ( Design mix) as in columns, pillars, piers, posts and struts etc complete all as specified and directed.

M&L for RCC M-25 ( Design mix) as in beams, cantilever, bressummers, lintels over 1.50m span complete all as specified and directed.

M&L for RCC M-25 ( Design mix) as in Chajja complete all as specified and directed

M&L for RCC M-25 ( Design mix) as in Slabs supported on walls, beams and columns in floors roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed

Use and waste of 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, including flat rough finished surafaces of concrete complete all as specified and directed.

Use and waste of formwork to sides of rough finished square, rectaungular or polygonal surface of pillars, postys, struts, piers, columns and stanchions complete all as specified and directed.

Use and waste of formwork to sides and soffits of floor and roof beams, beams haunching, girders, bressummers, lintels and cantilever, shelves including supports over hangs etc rough finished surfaces of concrete (flat) complete all as specified and directed.

Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings & similar works, flat, rough finished surafaces of concrete; not exceeding 200mm thick (horizontal or sloping) complete all as specified and directed

M&L for Moorum/red bajri filling in floors or paving, laid in layers n.exc 15cm thick, spread, levelled and rammed including watering complete all as specified and directed.

M&L for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for providing Plain cement concrete C-2, 1:3:6, using 40 mm graded crushed stone aggregate as in Concrete bed to drain pipes upto 200 bore including packing under and haunching against the sides of pipes after they are laid and tested; in cement conctrete type complete all as specified & directed.

M&L for providing Plain cement concrete C-2, 1:3:6, using 40 mm graded crushed stone aggregate as in Concrete bed to drain pipes upto 150 bore including packing under and haunching against the sides of pipes after they are laid and tested; in cement conctrete type complete all as specified & directed.

M&L for reinforced concrete pipes 200mm, classs NP3, laid and jointed complete with collars complete all as specified and directed.

M&L for reinforced concrete pipes 150mm, classs NP3, laid and jointed complete with collars complete all as specified and directed.

S&F PVC round junction box cover not less than 8cm dia, 0.3cm thick incl fixing with suitable size of machine screw complete all as specified and directed.

S&F distribution board iron clad, double door with IP-43 1K-09 protection suitable for MCCB as incommer and MCB as outgoing 415 Volts 3 phase 50 C/s 4 way, complete with appropriate size copper bus bar and neutral link complete with one MCCB 3 pole 415 V, 63 Amps, 16 kA of the same make as of distribution board, with MCBs i.e. DP 63A-04 Nos and SP 6 to 32 A-4 Nos of required size making connection with suitable size thimbles & including cutting chases to wall for fixing DB and making good the disturbed wall surface in CM 1:4 to match the surface as per existing complete all as specified and directed.

S&F in replacement of cable FRLS PVC insulated and unsheathed multistranded copper conductor 1100 Volts grade single core of size 6 Sqmm cut to pieces in colour coding as directed complete all as specified and directed.

Supply and fix electric water heater, storage type ABS body type with copper inner tank and heating element upto 2 KW capacity 25 litre, BEE 5 Star rated complete with all accessories such as safety valve, thermostate, NRV, connection piece etc including steel braided flexible connection for pipe of size 15mm bore with GI hexagonal adopters/Nuts on both sides for inlet ( cold water supply) and out let (hot water supply), provision of wall mountingarrangement , mounted on wall with suitable sige of anchor bolts, making connection including testing complete all as specified and directed.

M&L for PCC cement concrete 1:4:8 type D2 in surface channel and drains complete all as specified and directed

M&L two coat of white wash on surface of ceiling including preparation of old plastered surface complete all as specified & directed

M&L for Soakage well of size 3.6m dia, 4.5 m depth as per Drawing CEPZ/C-TD/13/13 SHEET 1/1 to 5/5 excavation in any type of soil, foundation in PCC 1:3:6, walls of honey combed masonry in CM 1:4 with top ring of M-25 design mix concrete including intercepting chamber and screen chamber made of Brick masonary in CM 1:6, RCC cover slab in M-25 SFRC cover, interconnecting pipes of RCC/DWC complete filled with brick bats complete all as specified and directed.

M&L for point wiring using 3x1.5 Sqmm FRLS PVC insulated unsheathed multistranded copper conductor cable 1100 Volts grade (Phase, neutral and earth wire) with proper colour coding drawn through and incl PVC rigid concealed conduit medium grade (ISI Marked) of dia not less than 20mm and 1.5mm thick and connected to common earth dolly with and including 1.2mm thick GI/MS pressed steel sunken box of pressed steel sunken boxes of adequate size, 3mm thick plastic laminated sheet cover fixed with brass screws including cutting chases grooves for concealed wiring for light/fan/bell point controlled by one switch wiring for light/fan/bell point c

S&F switch piano flush button single pole one way 5/6 Amp 240 volts complete all as specified and as directed.

S&F socket outlet 2 in 1, 6 pin, 6/16 Amp flush type, 240 volts complete all as specified and as directed.

S&F switch 15/16 Amps, flush type, 240 volts complete all as specified and as directed.

M&L for non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm in floors etc set and jointed in neat cement slurry and pointed in whitenor coloured cement to match including over 15mm thick screed bed or bedding layer of mortar in CM 1:4 complete all as specified and directed.

S&F ceiling rose PVC/polycarbonate, insulated body surface Bakelite 65mm dia three terminals.

S&F Lamp holder jumbo modular type, PVC/Polycarbonate type with back plate suitable for batten fitting including 15 W LED lamp complete all as specified.

S&F 20W surface / wall mounted box type batten LED fitting having polycarbonate housing and diffuser and integrated electronic driver with system luminous efficacy ≥ 100 lumens/Watt operating voltage 140V-240V complete with all accessories internally prewired and including connecting up with suitable size flexible copper conductor cable from ceiling rose to connector of LED fitting complete all as specified and directed.

S&F surface mounted, bulk head LED luminaire 10 W with and integrated electronic driver with system luminous efficacy ≥ 100 lumens/Watt operating voltage 140V-240V, IP 65 protection complete with all accessories internally prewired and including connecting up with suitable size flexible copper conductor cable from ceiling rose to connector of LED fitting complete all as specified and directed.

S&F heavy duty 300mm sweep, double bearing copper wounded metallic exhaust fan AC single phase 230/240 V having 1400 ± 50 RPM and power consumption not more thann 45 watt with minimum air delivery 700 CMH including box type square shaped metallic louvers made out of powder coaed CRCA sheet of thickness not less than 01mm alonwith aluminium flaps and fixed with grouting nut & bolts and making the suitable hole of suitable size by breaking the existing wall and making good the disturbed surface by plastering and matching with existing specifications with suitable finishes as per site requirement complete all all as specified and directed.

M&L for glazed ceramic coloured tiles 450x300x7mm thick on vertical surfaces of wall set and jointedin neat cement slurry and pointed in white or coloured cement to match over 10mm thick screed bed or bedding layer of mortar in CM 1:4 backing of wall tiles such as dado/skirting in vertical surface, complete all as specified and directed.

MCB DB, SPN, 8 way sheet metal enclosures double door 230 V AC, 50 Hz AC with IP 43 and IK 09 rating having fully insulated copper busbar, neutral bar, earth bar and cable ties for cable management including polyuthrene gasket complete complete in all respect flushed in wall including cutting chases on wall for taking out old unsv DB and fixing of new DB and making good disturbed surface of wall with cement mortar 1:4 and finishes to match exisiting surface, complete all as specified and directed.

S&F MCB SP 240V, 50Hz of rating 6 to 32 Amp, 'B' curve using suitable size copper thimbles complete all as specified and directed.

Disconnecting electrically, dismantling and taking out old light fittings any type/size and keeping in safe custody for reusing serviceable light fittings complete all as specified and directed.

Disconneting & taking down ceiling fan / exhaust fan any type/ cap refixing to the same/other location after replacing rubber reel, fixing bolts and nuts with lock pins, connectors complete all as specified and directed.

Disconneting & taking down geyser any type/capacity complete, refixing to the same/other location with all connected accessories afer cleaning replacing anchor bolts complete all as specified and directed.

Supply, laying in trenches or fixing to wall/pole or passing through pipe and testing PVC insulated heavy duty electric cable with aluminium conductor 1100 volts grade cross sectional area 35 Sqmm 3.5 core including making good all distributed wall surfaces/ flooring/tilling/road to match with existing specifications complete all as specified and directed.

Supply, laying, jointing and testing of XLPE insulated, armoured, heavy duty LT under ground cable 1100 Volts grade with aluminium conductor laid in trenches, on poles, through pipes, fixed to walls etc cross sectional area 16 Sqmm 4 core complete, all as specified and directed. Note : All the cable entires should be through proper metallic cable gland.

this fact into account and no extra payment shall be made on this account. (e) Contractor shall verify availability of the materials in full qty from market before quoting the rates as no extension of time on this ground shall be granted. (f) All the sample/ make for water proofing material mentioned in item shall be got approved from the GE before procuring bulk quantity of material.