REPAIR/MAINTENANCE OF HARD STANDING, SEWAGE SYSTEM, DRAIN, FENCING AND CERTAIN REVENUE/MINOR WORKS AT VARIOUS LOCATIONS UNDER GE(AF)

Amount

Demolition of cement concrete unreinforced in ground floors and pavings n.exc 15 cm thickness (above or below GL) complete inclusive of removal of debris out side defence land all as specified and as directed.

Demolition of cement concrete unreinforced in ground floors and pavings exc 15cm thickness above Ground Floors and removal of debris out side defence land complete all as specified and as directed.

M&L for 60mm thick rubber moulded coloured glossy finish precast cement concrete interlocking pavers blocks / tiles Grade M-35 made with grey cement and no pigment manufactured by automatic hydraulic compression with high compressive strength ,any size, pattern and shape as approved by GE, laid dry over and including 30 mm thick sand cushion in patteerns with different colour paver block /tiles as in path, complete all as spd and directed

M&L for coloured matt / antiskid finish Industrial heavy duty tiles 10 mm thick of size 400 x 400 mm size set, jointed and pointed in neat cement slurry and pointed in white or coloured cement to match the shade of the tiles over and including 15mm thick screed bed in cement mortar (1:4) etc complete all specified and direction of engineer-in-charge.

M&L for glossy finished coloured chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over and including 15mm thick screed bed in CM (1:6) complete all as specified and directed

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

M&L for rustic finished non skid ceramic tiles 7 to 8mm thick (square/rectangular) polished area of tiles exc 0.11 sqm but n exc 0.18 sqm each in floors etc set and jointed with grey cement slurry and pointed in white or coloured cement to match the shade of colours over 15 mm thick screed bed or bedding leyer in CM (1:6), complete all as specified and as directed.

M&L providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required and inclusive of excavation and returning filling and removal to erect the kerb stone in position complete. complete all as specified and directed

M&L 100mm PCC 1:2:4 type B-2 (using 40 mm stone aggregate ) as in Pavings, Floors etc laid in alternate inclusive of use and waste of formwork and filling joints with mastic bitumious filler, surface finished with brooming / broom finish complete all as specified and directed.

M&L 100mm PCC 1:4:8 type D-2 (using 40 mm stone aggregate ) as levelling couse etc complete all as specified and directed.

M&L 75mm PCC 1:4:8 type D-2 (using 40 mm stone aggregate ) as in levelling course etc,complete all as specified and directed.

M&L for 50mm thick levelling course in cement concrete type B-1 1:2:4 using 20mm graded aggregate complete

M&L for 25mm thick levelling course in cement concrete type B-1 1:2:4 using 20mm graded aggregate complete

Demolition of brick work or stone /boulder masonary, built in cement moratar or cement lime mortar including all quoins,arches,pillars etc complete all as specified and as directed.

M&L, brick work with sub class 'B old size bricks straight or curved on plan exc 6 m mean radius built in CM 1:4 complete all as specified and directed.

M&L for PCC 1:2:4 type B -0 (using 12.5mm graded stone aggregate) as in coping and kerbs etc including necessary form work etc complete all as specified and directed

Taking down cement plaster on brick or stone wall etc including racking out joints hacking for key and scrubbing down with water etc complete all as specified and as directed.

M&L 15 mm thick rendering in Cement Mortar 1:4 on fair faces of brick work or concrete surfaces finishing the surface even and smooth without using extra cement complete all as specified and as directed.

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

M&L for preparing new plastered or unplastered surfaces of cement kerbs and applying two coat of synthetic enamel paint over kerb stone surfaces over a coat of primer complete all as specified and directed.

M&L for broken stone 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 cement concrete work in pavement / hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre and finishing the surface with broom finish complete all as specified and directed.

M&L for forming Contraction (Dummy) joints 65mm deep x 10mm wide, filled with sealing compound grade A complete all as specified and directed.

M&L for forming 12mm thick expansion joints in 150mm thick pavement filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘A’ complete all as specified and directed.

M&L for forming Construction joint 30mm deep x 10mm wide filled with sealing compound grade A complete all as specified and directed.

Cleaning of old septic tank including internal pipe connections etc by removing accummulated sludge, silt and brick bats and waste materials including sludge water and removing to a distance n.exc 50 mtr deposited the same in excavated pit, of appropriate size and covering the pit with excavated earth including disinfecting the covered pit by sprinkling bleaching powder @ 250 gm (approx) in each pit including excavation of earth pit complete. (Note :- Excavation and covering the pit with earth and spreading of bleaching powder shall deem to be included in the unit rate).

Taking out sludge from bottom level of sump either by manually or mechanically cleaning the entire depth and washing down with clean water and removing to a distance exe 50m and n exe 100m and burried under earth pits duly covering and taking all precaution so that there is no health hazard occurs and all as directed (Note :- Excavation of pit and covering the pit with earth shall deem to be included in the unit rate).

Cleaning of sewage line including manhole with bamboo splits or any other suitable device by taking out blocked accumulated sludge and all foreign material complete from man holes and removing the same to a distance not exc 50 m depositing sludge in excavated pits covering the pit with excavated earth and disinfecation the covered pit by sprinkling bleaching powder @ 250 gm (approx) in each pit and excavation of pit complete as required including testing for easy flow of effluent by passing water for 100 mm bore SWG drain pipe, complete all as specified and as directed. (Note :- Excavation and covering the pit with earth and spreading of bleaching powder shall deem to be included in the unit rate).

All as per item No 28 here-in-before but for 150 mm SGSW drain pipe. Complete all specified and as directed.

All as per item No 28 here-in-before but for 200 mm SGSW drain pipe. Complete all as specified and as directed.

Cleaning of blocked WC, floor trap, Nahani trap, gully trap etc. by means of hand pump, removing alll sludge, brick bats, foreign particles etc. and finally cleaned the WC, floor trap, Nahanitrap, gully trap with cleaned water.

M&L for dewatering of septic tank/soak well by using dewatering pumps sets of 7.5 HP capacity having dia of suction & delivery pipe as 4" & 5" respectively complete all as directed by the Engineer -in-charge

Cleaning and removing all side and scales and dirt, etc from PVC tanks having capacity 500 lts at different locations and heights and wash down internal surface thoroughly with bleaching powder and fresh water including removal of tank cover , float valve carefully and refixing the same in position complete all as specified and as directed.

Cleaning and removing all side and scales and dirt, etc from PVC tanks having capacity 1000 lts at different locations and heights and wash down internal surface thoroughly with bleaching powder and fresh water including removal of tank cover , float valve carefully and refixing the same in position complete all as specified and as directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth and getting out in soft/loose soil as in foundation of manholes and SGWG pipe line all as required and directed.

Returning filling in including spreading, levelling, watering and well ramming in layer not exc 25 cm in soft/loose soil.

Removing excavated materials to a distance not exceeding 50 m and depositing at a level not exceeding 1.5 m from starting point.

M&L for salt glazed stone ware drain pipes grade 'A; 100 mm bore laid in trenches and jointed in CM (1:1) including demolition and breking up old drain pipes complete all as specified and directed.

M&L for salt glazed stone ware drain pipes grade 'A; 150 mm bore laid in trenches and jointed in CM (1:1) including demolition and breking up old drain pipes complete all as specified and directed.

M&L for salt glazed stone ware drain pipes grade 'A; 200 mm bore laid in trenches and jointed in CM (1:1) including demolition and breking up old drain pipes complete all as specified and directed.

M&L for RCC pipes 300 mm bore, class NP-2,laid iand jointed with collars in CM (1:1) including demolition and breking up old drain pipes complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in concrete bed to SGSW drain pipes 100 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested alongwith demolition of existing concrete bed complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in concrete bed to SGSW drain pipes 150 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested alongwith demolition of existing concrtee bed complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in concrete bed to SGSW drain pipes 200 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested alongwith demolition of existing concrete bed complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in concrete bed to RCC drain pipes 300 mm bore including packing under, and haunching against the sides of pipes after they are laid and tested alongwith demolition of existing concrete bed complete all as specified and directed.

Cutting into existing manholes for connecting new drain, making good to pipe 100 mm bore and rendering cutting out existing benching for and forming branch channel (½ round or ¾ section) in cement concrete 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) smooth finished, and reforming benching as required all as specified and directed by Engr-in-Charge.

Demolition of reinforced cement concrete of any description and in any position no otherwise specifically provided for as in cover slabs (for man holes, septic tank, soak well etc) complete all specified and as directed.

M&L for precast RCC (1:2:4) nominal mix, type B1, using 20 mm graded stone aggregate as in landing, cover slabs (for man holes, septic tank, soak well etc) chullah hoods, chajjas water troughs, manholes, shelves and similar article set in CM (1:4), complete all as specified and as directed. (Note : Reinforcement shall be measured and paid separately).

S&F for Mild steel TMT bars 6 mm to 8 mm dia, cut tolength, 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.

M&L for brick work with sub-class 'B' bricks straight or curved on plan 6 mtr mean radius built in cement mortar (1:6) Complete all as specified and as directed.

M&L for cement concrete ( 1:2:4 ) type B-1 using 20 mm graded crushed stone aggregate as in coping/benching complete all as specified and directed.

S&F in repairs PVC (SWR) pipes 110 mm single socketed, in any length with rubber ring joints, laid in trenches or in floors ncluding taking down old PVC pipes complete all as specified and directed.

S&F in repair PVC (SWR) pipe 110 mm dia, conforming to IS-13592-1992 type 'B', single socketed in any length with rubber ring joint fixed to walls with clamp including taking down all as specified and directed.

S&F in repairs PVC (SWR) bend any radius, 110 mm dia with acess door with solvent cement joint.

S&F in repairs PVC (SWR) junction single "T" equal with acess door 110 mm dia with solvent cement joint complete all as specified and directed.

S&F in repairs PVC (SWR) branch piece, single (single Y) equal or unequal 110 mm dia with solvent cement joint complete all as specified and directed.

S&F in repair PVC (SWR) pipe 75 mm dia, conforming to IS-13592-1992 type 'B', single socketed in any length with rubber ring joint fixed to walls with clamp including taking down all as specified and directed.

S&F in repairs PVC (SWR) bend any radius, 75 mm dia with solvent cement joint.

S&F in repairs PVC (SWR) multi floor trap 75 mm bore outlet with grating and jointing with solvent cement including demolition of concrete if required and making good to surface using PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) or CM (1:4) and tiling as required complete all as specified and as directed.

S&F in repairs PVC (SWR) vent cowl of 110 mm dia

S&F in repairs low density polyethylene (LDPE) pipe of pressure rating 6 Kg/Sqcm, 50mm bore including bend and tee, complete all as specified and as directed.

M&L for PCC (1:4:8) type D2, using 40 mm graded crushed stone stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for 75mm thick PCC 1:3:6 type C-2 (using 40mm graded crushed stone aggregate ) as in plinth protection /path/hardstanding complete all as specified and directed.

M&L for PCC (1:2:4) type B1 using 20 mm graded crushed stone aggregate as in surface channel and drains.

M&L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete using extra cement including forms, moulds, mitred/ stopped ends etc.

Supply and fixing in repair 10 litre capacity PVC low level valve less syphonic action type flushing cistern, white, with inlet, ball valve, float and handle including brackets, complete all as specified and as directed.

Supply and fixing in repair Vitreous China Urinal, Half stall type, white (excluding flushing cistern, flush pipe and waste pipe) complete all as specified and as directed.

S&F in repairs OHT cover black colour and binding with using GI wire 2 to 3 mm thick properly with Tank complete all as specified and as directed.

S&F in repair15 mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe, complete all as specified and as directed.

S&F in repair 20 mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe, complete all as specified and as directed.

S&F in repair 40 mm PVC float valve high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe, complete all as specified and as directed.

S&F in repairs of concertina coil razor type fixed with galvanized "J' clips, with angle iron of the following specificatons :- (a) Dia of coil when unstreated - 600 mm (b) No of circles - 50 per coil (c) Nos of razor per RM - 160 (d) Weight of each coil - 8 Kg (e) Coverage per coil - 6 m (f) Central ore wire - Made from high tensile spring steel core wire conforming to IS-4454 duly hot dipped galvanized (conforming to IS-2629) with dismeter 2.50 m + 0.05 mm, UTS 145-160 Kg/Sqmm, Zinc coating 250- 300/ Per sqm. (g) Strip : Electro galvanized steel strip 0.50 mm + 0.02 mm thick, width 19 mm (before wrapping on central core wire), conforming to IS-1573, Zinc coating-120 gm/Sqm and bituminized dipped, width of barbs 1.50 mm, pitch of barbs 25.40 mm + 0.20 mm. (h) Handle and spikes to be provided as required.

Taking down of cement or cement lime plaster any description brick/concrete or stone wall etc, including racking out of joints, hacking for key, scrubbing down with water etc.

M&L for Rendering 15mm thick in CM (1:4) on fair faces of brick or Concrete Surfaces Mixing WPC @ 3% by wt of cement and finished even & smooth without using extra cement, complete all as specified and as directed. (Note : WPC shall be measured and paid separately)

Supply only water proofing compound

M&L for preparation of newly plastered wall surfaces of any description over 10 cm width or girth and applying two coats of acrylic emulsion exterior grade comouflage painting over a coat of antifungal primer complete all as spd and as directed.

M&L for preparation of old unplastered wall surfaces of any description over 10 cm width or girth ot otherwise described by complete remoal of fungas from the surfaces and applying one coat of acrylic emulsion exterior grade comouflage painting complete all as specified and as directed.

Dismantling of old barbed wire of any description from RCC/Steel fencing post complete all as specified and as directed.

S&F galvanised, 2 strand , steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to fencing post including securing or tying at crossings with steel pins etc complete all as specified and directed. (Each line of wire shall be measured)

Dismantling wrought iron or mild steel work of any description not otherwise specially provided for complete all as sprcified.

S&F MS framed work such as grills, door or gates with orramentaled intricate design gratings. Etc., with ends of bars shouldered and/or rivetted, or forged into spikes framed guard bars barred iron doors, ladders, railings & similar works conforming to Fe-410-0 or 310-0 complete all as sprcified.

S&F posts and struts in fencing including cutting tops to shape as required,drilling holes,notching for wire etc; flat iron fillets (for securing wire mesh etc) including all necessary drilling, bolting or riveting, etc , and similar work confirming to Fe-290 Gde E-165 complete all as specified and as directed.

M&L for preparation of new or previously untreated steel surfaces over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide.

Description of Work / Item(s)

Amount

Taking down chowkat with shutters of any description without taking off shutters from frame area exc 1.50 Sqm but not exc 4.00 sqm complete all as specified and directed.

All as per item No. 01 here-in-before but area not exc 1.50 sqm each complete all as specified and directed.

Demotion of wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/blankets, any thickness, including cover fillets complete

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

Dismantling asbestos cement (corrugated, semicorrugated, etc.) sheets in roof coverings complete

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings complete

Taking up or down steel tubing and connections 15mm bore, including cleaning for refixing or removal to store complete

Taking up or down steel tubing and connections 20mm bore, including cleaning for refixing or removal to store complete

Taking down 15mm bore bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete

Taking down 15mm bore Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete

Taking down 15mm bore Brass CP mixer for mixing hot & cold water screwed down for iron pipe and fixed complete

Taking down 15mm bore Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete

Taking down gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete

Taking down Waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete

Dismantling of fencing wire mesh with bracing bar of any type complete

Dismantling timber scantlings 40 sq. cm and over in framed work in section, in any position complete

Dismantling timber scantlings 40 sq. cm and over in unframed work in section, in any position complete

Dismantling timber scantlings in fillets, rails, posts, rafters, purlins, etc. under 40 sq. cm in section in nframed work in any position complete

Demolition of brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles and removal of debris out side defence land and making good distrubed earth surfaces etc complete

Demolition of cement concrete unreinforced in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

Demolition of cement concrete reinforced in roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work complete

Separating, scraping and cleaning of reinforcement (Demolition of concrete measured separately) complete

Dismantling water tanks of capacity exc 250 & n.exc 500 liters and removing to store complete

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc

Taking down fan, sealing cable end, dismantling blades and removing fan and blades to store all as specified and directed

Taking down carefully copper/aluminium Submain wiring from battan /conduit from DBs,MCBs, etc) and making good to disturbed surfaces of walls, floor etc.

S&F for Exhaust fan 380 mm sweep semi commercial metal double ball bearing and any type suitable for SP 230/250 V 50 Hz AC supply complete with louver shutters including 3 core flexible cable 900 RPM complete all as specified and as directed by Engr-in-charge.

S&F for Exhaust fan 300 mm sweep semi commercial metal double ball bearing and any type suitable for SP 230/250 V 50 Hz AC supply complete with louver shutters including 3 core flexible cable 900 RPM complete all as specified and as directed by Engr-in-charge.

S&F in brass/stainless steel Nozzel as per existing complete all as specified and directed.

Provn of hole for exhaust fan through brick wall not exceeding n.exc 38 cm thickness having ready of hole not exceeding up to 380 mm and making finishing of hole with plastering with painting complete all as specified and as directed by Engr-in-charge.

Supply and fixing wall mounting fans complete with blades, hanging arrangement and accessories, 230 V, minimum 400mm sweep complete all as specified and directed.

Supplying and fixing commissioning and testing Centrifugal motor pump, electrically driven, 230 Volts, 2800 RPM, 50 Hz single phase AC 3 HP, having 75 mm inlet dia and suitable for suction swiper including mobile troliy (suitable wheel and pulling arrangement) including suiteble starter complete all as specified and directed.

S&F in PVC Hose pipe flexible/Spiral for suction /delivery of water supply /sewage as per IS standard, green in colour of pressure 11Kg/Sqcm of Internal dia 80 mm complete with all fixing arrangement complete all as specified and directed.

S&F Submersible monoblock pump set,electric driven 230 V, SP suitable for size 230 Volts, 1400 RPM, 50 Hz single phase AC 1.0 HP, having at 40 mm inlet dia inclusive of starter and PCC foundation complete all as specified and directed.

S&F submersible Copper cable 6 sqmm Three core, 415V complete all as specified and directed.

Cutting/bending GI pipe including welding making round shape (as per existing size of pipe and dia) as per sample for fixing of 24 No's of brass nozzle for fountain including fixing of down pipe with Tee/bend for fixing arrangement to existing pipe set and fixing to coasting foundation for connection to foundation pump set complete all as specified and directed by Engr-in-charge.

M/S D P BERLIA

M/s KL Agarwalla & Co

M/s PRABIR ENTERPRISE

pintoo construction

M/S MAHATO ENTERPRISE

M/S DURGA CONSTRUCTION & CO

M/S S. P. ENTERPRISE

M/S D P BERLIA

M/s PRABIR ENTERPRISE

M/S S. P. ENTERPRISE

M/s KL Agarwalla & Co

pintoo construction

M/S MAHATO ENTERPRISE

M/S DURGA CONSTRUCTION & CO