REPAIRS TO LEAKAGE / SEAPAGE IN ROOF, CHAJJA, BALCONIES, PLUMBING ETC AND CERTAIN B/R WORKS AT OMQ AND AFH AREA AND REPAIR / MAINT OF EXTERNAL ELECTRIFICATION WORKS AT SMQ AND OMQ AREA UNDER GE (AF) HASIMARA

Amount

SCHEDULE 'A' PART-I Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed

M & L for rendering 15 mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces in cement mortar 1:4, mixed with integral water proofing compound with weight of cement in top layer as per manufacturer's instructions and finished the surface even and fair without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately against respective item).

Supply only integral water proofing compound (ISI marked) complete all as specified and directed.

M & L for preparation of old decorated surfaces of walls by complete removal of existing treatment and applying two coats of cement base paint over a coats of alkali resistant primer complete all as specified and directed.

M & L for Preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed.

M & L Water proofing treatment on RCC roof etc. comprising with the following operation and as specified herein below and as directed:- (a) Taking down existing old tarfelt, bituminous compound including cleaning, picking, sweeping and washing down with water and brushing with neat cement slurry & 3 Kg per Sqm & removing debris to a distance exc 100m & n.exc.250m. (b) 15 mm thick plastering in cement mortar 1:3 mixed with water proofing compound (to be measured seperately) as per manufacturer instructions finished even & smooth. (c) Preparing & cleaning of fully dried cement plastered surface. (d) Applying one coat of cold bituminous primer to the plastered surface @ 300 ml per sqm conforming IS-3384 (e) A layer of APP based polymeric membrane membrane 3mm thick (minimum) weighing 3.5 kg per sqm reinforced with polyster non woven fabric (weighing not less than 160 gms/sqm) shall be applied over bituminous primer as specified above. Application of polymeric membrane shall be by torch application. The over lap shall be minimum 100 mm on transverse direction and 75 mm in longitudinal direction. (f) One coat of aluminium paint over the APP based membrane @ 0.11 Kg/Sqm

All as per Serial item No. 06 above but without One coat of aluminium paint over the APP based membrane @ 0.11 Kg/Sqm and complete ditto

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

M & L for Cement concrete tiles 20cm x 20cm x 20mm thick, machine pressed; set jointed and pointed in neat cement slurry in floors, and cut and polished, including 15 mm thick screed bed in cement mortar 1:4 and set & jointed in neat cement slurry and pointed in with mixture of white and grey cement equal proportion and no pigment complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, in roof covering including ridges and keeping serviceable sheets in safe custody for reuse in the work complete as directed.

Fixing only serviceable 0.63mm thick galvanised, corrugated mild steel sheeting in roof covering with two corrugation side lap, fixed with L type or J type or cranked hook bolts complete all as specified and directed. (Note : Serviceable CGI sheets shall be re-used as obtained from Item No. 10 above)

S & F Pre-Painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as per manufacturer's instruction complete all as specified and directed.

S & F Pre-Painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridges/vally gutter, fixed with self tapping screws as per manufacturer's instruction complete all as specified and directed.

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

S & F MS steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I.S. 1161-1979 grade St-240 complete all as speicfied and directed.

Demolition of cement concrete (unreinforced) in any position exceeding 15 cm thickness above ground floor, etc complete all as specified and directed.

M & L for Plain cement concrete 1:2:4, type B-1, (using 20 mm graded stone aggregate) as in roof kerb or mud stop, founded or chamfered on edges incuding necessary form works etc complete all as specified and directed.

Dismantling cast iron, PVC or reinforced concrete drain pipes, etc upto 110mm bore, with fittings jointed in cement mortar and taking out of trenches, floor or walls if required complete all as specified and directed.

S & F 110 mm bore, PVC (SWR), Soil waste and vent pipes in any length with or without ears, with cement joints fixed to wall, etc with all necessary fixing arrangement complete all as specified and directed.

All as per serial item No. 19 above but except pipe complete ditto. (Note: Old serviceable pipes as obtained from dismantling shall be re-used)

S & F 75 mm bore, PVC (SWR), Soil, waste and vent pipes, single socketed in any length with rubber ring joints fixed to walls, etc complete all as specified and directed.

S & F 110 mm bore, PVC (SWR) bends of any radius complete all as specified and directed.

S & F 110mm bore, PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and directed.

S & F 110mm bore, PVC (SWR) junction Double (Double T) equal or unequal complete all as specified and directed.

S & F 75 mm bore, PVC (SWR) bends of any radius with oval access door complete all as specified and directed.

S & F 75mm bore, PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and directed.

S & F 75mm bore, PVC (SWR) junction double, (Double T) equal or unequal complete all as specified and directed.

Taking up or down 15mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Supply, laying, connection and testing, 15mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 20mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Refixing of 15mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 28 above)

Refixing of 20mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 29 above)

Disconnecting existing tanks, exc 250 and n.exc 500 litre capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position. (Cleaning repairing, etc. measured separately) complete all as specified and directed.

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

M & L for plain cement concrete (1:2:4), type B1 (using 20mm graded stone aggregate) as in hold fast block or similar work like bands, plinth courses, lacing courses, parapets, fins fascia, louvers and raiings upto 60cm height, copings, kneelers, bed block including necessary formwork complete all as specified and as directed.

S & F 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position as specified in SSR Part I and directed.

S & F 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

S & F in repairs, 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

S & F in repair PVC over head tank cover suitable for 500 Litres capacity tank complete all as specified and directed.

M & L for Preparation of new steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide, zine chrome primer complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation, etc and getting out in soft/loose soil complete all as specified and directed.

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

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

Supply and laying well burnt bricks, sub class 'B' bricks laid breath wise across the length of cable in trenches for protection of UG cables complete all as specified and directed.

M & L for Sand cushioning with clean dry sand in trenches for protection of under ground cables (below, above and around the cable laid in trenches) complete all as specified and directed. (Note: Thickness after punning down shall be measured for payment)

Supply and laying cable XLPE insulated screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 95 Sqmm 3.5 core including taking out old one complete all as specified and directed. (Note: Excvation and earth work shall be measured and paid seperately)

All as per item No 47 above but cross sectional area 70 Sqmm, 3.5 core complete ditto.

All as per item No 47 above but cross sectional area 50 Sqmm, 3.5 core complete ditto.

All as per item No 47 above but cross sectional area 35 Sqmm, 3.5 core complete ditto.

M & L for 80 mm bore, steel tubes, galvanised, light grade with all fittings and MS clamps, nuts & bolts etc for protection of cable laid in loor/trenches/drain/road crossing on pole or pillar as required including taking up or down existing pipe and including making good disturbed surfaces wherever required as specified and directed.

All as per serial item No. 51 above but 50 mm bore of pipe complete ditto

M & L for boring of horizontally holes by manual method under road below 1 metre from the road surface and dia of hole not exc 100mm without damaging the exsting road, getting out and disposal of excavated soil, etc to a distance not exc. 50 meter from the site of work complete all as directed by Engineer in charge.

Dismantling of existing unserviceable outdoor type feeder pillar box and removing from site of work and supply, install, commissioning and testing cubical type LT distribution pillar, 415 Volts, 50 Hz AC supply, three phase and neutral, outdoor type (KIOSK) with apron of size 400mmx350mmx300mm, factory made fabricated out of out of MS sheet 1.6mm thick with suitable size of MS channel supports and with suitable size of angle iron legs for grouting, duly powder coated internally and externally with approved shade, rubber gasket, hinged front and back openable doors with proper locking arrangements, dust and vermin proof complete including suitable size of lugs, glands and making connections comprising of the following items complete all as specified and directed:- (a) Aluminium bus bar suitable for 200 Amps capacity for 3 phase and 200 Amps for netral supported on insulators. (b) Necessary excavation and earth work, PCC type C-2 concrete of suitable size over PCC lean concrete type D-2 as required for platform to house the panel complete all as directed

M & L Earthing complete with GI earth plate electrode 600 mm x 600mm x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 m below ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected with galvanised earth strip of size 25x4mm dia by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, pre-cast RCC 1:2:4 type B-1 cover slab of size 350x350x50mm reinforced with 8mm dia TMT steel bars @15cm centre to centre in both direction and 10mm dia MS handle of suitable size, charcoal or coke and salt in alternative layers,necessary earth work in soft/loose soil all as shown in Electrical Plate No 3 of MES Schedule Part I and testing complete inclduing taking down old one as specified and as directed.

All as per serial item No. 56 above but of suitable size of distribution pillar to accomodate following fittings and fixtures complete and ditto:- (a) MCCB, 4 pole, 100Amps, 16KA, incoming -01 No. (Make: Legrand Cat No. 4200 15 or equivelant as per list of manufacturers) (b) MCCB, 4 pole, 40Amps, 16KA, outgoing - 02 Nos (Make: Legrand Cat No. 4200 12 or equivelant as per list of manufacturers) (c) MCB, SPN, 63Amps, 10KA outgoing - 03 Nos (Make: Legrand Cat No. 4086 20 or equivelant as per list of manufacturers) (d) Aluminium bus bar suitable for 300 Amps capacity supported on insulators - 04 Nos (e) Necessary excavation and earth work, PCC type C-2 concrete of suitable size over PCC lean concrete type D-2 as required for platform to house the panel complete all as directed

M & L for disconnecting burnt end or portion of UG cable, removing the cable from loop including necessary excavation and earth work, relaying and re-connecting the cable by removing burnt protion of cable and preparing fresh terminals for cable of cross sectional area 10 Sqmm 2 core to 95 Sqmm 3.5 core of LT cable to pole main switch etc complete all as specified and as directed by the Engr-in-Charge.

M/S ANIL KUMAR BAUL

M/S P K AGARWALA

M/S BIJAY KUMAR SHIVA

M/S. KUMAR CONSTRUCTION CO.

M/S RATHIN ENTERPRISES

SHRI SURAJIT SIKDER

MAA TARA TRADING