MISC REPAIR TO STORM WATER DRAINS AND MAINT OF PATHWAYS FENCING SEWAGE LINE AND SEPTIC TANK ETC AT MU CAMP AND MAIN UNIT LOCATIONS INCL DOMESTIC AREA AT KANKINARA UNDER GE NORTH KOLKATA

Amount

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 brickwork built in cement mortar including all quoins, arches, pillars etc. complete all as specified and as directed.

Material and labour for PCC (1:4:8 ) Type D2 ( using 40 mm graded stone aggregate ) as in foundation, complete all as specified and as directed .

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for PCC (1:2:4 ) Type B1 ( using 40 mm graded stone aggregate ) as in surface channeis and drains complete all as specified and as directed .

Material and labour for PCC (1:3:6 ) Type C1 ( using 20 mm graded stone aggregate ) as in coping including necessary formwork, complete all as specified and as directed .

Material and Labour for 15 mm thick on fair face of brick work or concrete surface with CM 1:4 including finish the surface even and fair without using extra cement, complete all as specified and as directed

M&L for 300 mm reinforced concrete pipe class NP 3, CONFORMING TO IS, with one collar per length of pipe including demolition of old unservicable old pipe of any type, complete all as specified and directed. Make:- Indian Hume pipe / Any other make conforming to IS, as approved by the GE.

M&L for providing cement concrete bed to RCC drain pipe in PCC 1:3:6 type C2 including packing under and haunching against side of pipes after laid and tested 300 mm pipe complete as specfied.

Demolition of reinforced cement Concrete in ground floors, Rcc Slab/cover and pavings n exc 15 cm thickness (below or above ground level), including cutting of reinforcement to facilitate demolition, etc complete, all as specified and as directed .

Material and Labour for precast R.C.C. (1:2:4) type B-1 cover slab (using 20mm graded stone aggregate) as in manhole cover and set in position with cement mortar (1:4), including use and waste of formwork,

Material and labour for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including cranking, bending as required and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed . Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Dismantling wrought iron or mild steel work of any description complete all as specified and as directed.

Supply and fix rolled mild steel Fe-410-w (grade E-250) quality A framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work complete all as specified and as directed.

Material and labour for preparation of new treated surfaces of steel of any description, not otherwise described, over 10cm width or girth and apply two coats of snthetic enamel paint, first quality, over a coat of red oxide primer complete all as specified and directed . Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete , using extra cement complete all as specified and as directed .

Excavating trenches, not exceeding 1.5 m wide or not exceeding 10 sq m on plan and not exceeding 1.5 m in depth for foundation of manhole etc and getting out as in Soft/loose soil complete all as specified & directed.

Returning filling including spearding levelling watering and well ramming in layer n. exc. 25 cm in soft/loose soil copmplete all as specified & directed.

Removing excavated soil n.exc 100 mtr and deposited where directed at a level n.exc 1.5 m above the starting point complete all as specified .

De-sludging and cleaning of septic tanks, manholes, sludge chambers, etc. with inside depth exceeding 1.5 m, by manual digging out and lifting of concentrated sludge including de-watering and cleaning, removing silt, sludge, sludge water and any other foreign materials and depositing the same into excavated pits (exceeding 1.50 m depth) at places not exc. 100m as directed by the Engr-in-Charge; Returning and filling in excavated earth after depositing sludge including sludge water and sprinkling bleaching powder over surrounding area and removing surplus excavated soil to a distance not exceeding 50m; complete all as specified and as directed. (Measurement shall be made for sludge incl. the sludge water.)

Supply and fix 2 mm thick Fibre Glass reinforced Translucent corrugated or semi corrugated sheeting conforming to IS: 12866-1989 ( Colour ) with two corrugation side lap fixed with 'L'type or 'J' type or cranked hook bolts and washers in roof , walls etc for the building structures not exceeding 10 m height from the average ground level complete all as specified and as directed .complete all as specified and as directed . Make: Fibreways Technology or Shiv Sakti Fibre Udyog ( Roffit ) / Any other reputed make conforming to IS, as approved by the GE .

Taking out old brick bats of any size from filter bed, segregating serviceable brick bats & unserviceable brick bats removing the waste materials from site and cleaning surfaces of serviceable brick bats by flushing with water, keeping aside serviceable brick bats for reuse complete all as directed

Labour only for loose filling in filter beds with brick bats obtained from Item Sl No.22, above.

Material and labour for loose filling with broken brick aggregates of gauge 80mm to 150mm in filter beds; complete all as specified and as directed.

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

Demolition of cement concrete above ground floors of thickness exceeding 150 mm thick, etc complete.

Demolition and breaking up of existing unserviceable SWG pipe set in cement mortar including concrete bed 100 mm complete all as specified and as directed.

Demolition and breaking up of existing unserviceable SWG pipe set in cement mortar including concrete bed 150 mm complete all as specified and as directed .

Material and labour for PCC (1:3:6 ) type C-2 using 40 mm graded stone aggregate as in concrete bed to drain pipe including packing under, and haunching against the sides of pipe after they are laid and tested complete all as specified & directed following 150 mm dia of pipes .

Material and labour for PCC (1:3:6 ) type C-2 using 40 mm graded stone aggregate as in concrete bed to drain pipe including packing under, and haunching against the sides of pipe after they are laid and tested complete all as specified & directed following 100 mm dia of pipes .

Material and labour for salt glazed stoneware drain pipe 150mm bore grade 'A', bearing ISI mark, laid in trenches and jointed in cement mortar (1:1) and tested complete all as specified and directed.

Material and labour for salt glazed stoneware drain pipe 100 mm bore grade 'A', bearing ISI mark, laid in trenches and jointed in cement mortar (1:1) and tested complete all as specified and directed.

Material and Labour for precast RCC ( 1: 2:4 ) Type B-1 ( using 20 mm graded stone aggregate ) as in manhole cover and set in position with cement mortar ( 1:4 ) including demolition of existing unserviceable RCC cover slab with MS handle complete all as specified and as directed .

Material and labour for mild steel TMT bars 6 to 8 mm dia, cut to length, bent to shape required, including cranking, bending as required and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed . Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Material and labour for RCC (1:2:4 ) Type B1 ( using 20 mm graded stone aggregate ) as in slab supported on wall including demolition of existing unserviceable RCC slab compplete all as specified and as directed .

Material and labour for RCC (1:2:4 ) Type B1 ( using 20 mm graded stone aggregate ) as in wall including demolition of existing unserviceable RCC wall complete all as specified and as directed .

Use and waste of formwork to soffit of suspended slabs not exceeding 200 mm thick including finish the surface rough complete all as specified .

Use and waste of formwork to faces of RCC vertical wall including finish the surface rough complete all as specified .

Materials and labour for 75mm thick PCC (1:3:6) type C2 (using 40 mm graded stone aggregate) as in pavement/plinth protection , laid in bays and joints shall be filled up with bituminous gola with 80/25 bitumen ( 1 part of bitumen to be mixed with 3 part of sand and finished the surface fair and even complete all as specified & directed. Make of bitumene:- STP / Tikitar / IWL Chennai/ Chosky chemicals

Demolition of cement concrete (reinforced), including cutting of reinforcement to facilitate demolition as required, in ground floors and pavings nexc 15 cm thick (below or above ground level) complete all as specified and directed ,

Cleaning of blockage / chocked sewer lines, connecting from Nahani trap to GT, IWC/ EWC to First manhole, of any description / size by rodding with a green bamboo stick or cane stick and, cleaning the traps flushing with water; including removing of rubbish/sludge to a distance exceeding 250 m not exceeding 500 m and refixing of Nahani trap / floor trap included CP/ stainless steel/ PVC grating in position all as specified and directed.complete all as specified and as directed.

Supply and fix in repair vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests including 'P'or 'S' trap (excluding flushing cistern and flush pipe) including provision of lime concrete bedding complete all as specified and as directed.

Supply and fix in repair, Wash hand basin , white , flat back of size 550 x 400 mm including brackets waste coupling, brass,waste pipe PVC, etc complete, all as specified and as directed . Make for item Nos.46 & 47:- Neycer Kermag(standard) / Hindusthan Sanitary Ware (1st quality) / Parryware (superfine) / Cera (1st quality) / classica 1st /Standard) / Johnson Pedder.

Supply and fix in repair, 10 litre capacity PVC valve less, symphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe of polyethylene of low or high density or PVC 32 mm dia, for low level cistern including PVC connections 15mm size with brass nuts and washer both side of length 450mm complete all as specified and as directed. Make:- M/S Johnson Padder / Hindustan sanitary ware / Millennium / Cera / Blue Star Polymers (Speed Flow) / Commander (Water Bird) / Hindware(Sleek) / Parryware(Slimline)

Demolition and breaking up of existing unserviceable UPVC(SWR) pipe, including fittings, etc 110 mm dia. single socketed in any length with rubber ring joint , laid in trenches or in floor all complete as specified .

Supply and fix UPVC(SWR) pipe 110 mm dia single socketed in any length with rubber ring joint , laid in trenches or in floor all complete as specified .

Supply and 110 mm bore UPVC (SWR) pipe single socketed in any length with rubber ring joints fixed to walls complete all as specified .

Supply and fix 110 mm bore PVC (SWR) junction single 'T' equal or unequal complete all as specified and as directed .

Supply and fix 110 mm bore PVC (SWR) bend , any radius complete all as specified .

Supply and fix 110 mm bore PVC (SWR) Vent Cowl complete all as specified. Make for item Nos. 47 to 50:- Prayag / Supreme / Prince / Reliance / Kisan.

Taking out old unserviceable floor, hearth or wall tiling including cement mortar bedding (but not backing and rubbish off the premises complete all as specified and as directed

Material and labour for Non-skid ceramic coloured tiles of 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles over and including 15mm thick screed bed or bedding layer in CM(1:6) complete all as specified and as directed.

Material and labour for glazed ceramic colour tiles ( area of each tile not less than 0.16 Sqm each) X 7mm thick in skirting/dados etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour tiles over and including 10mm thick rendering in CM(1:4) complete all as specified and as directed. Make for item Nos. 52 & 53:- Kajaria / Asian Granito / Somany / Vamora Granito / Nitco / Johnson / Orient,

Supply and fix in repair Vitreous china wash down water closet pan ( pedestal pattern ) , white with necessary, P/ S trap, seat cover including connection to drain ( or out going pipe ) and to flushing pipe,antisyphonage pipe complete all as specified. Make:- Neycer Kermag(standard) / Hindusthan Sanitary Ware (1st quality) / Parryware (superfine) / Cera (1st quality) / classica 1st /Standard) / Johnson Pedder.

Taking down 50 mm bore High density polyethylene pipes (HDPE) and connections including cleaning for refixing complete all as specified and as directed .

Supply and fix 50 mm bore High density polyethylene pipes (HDPE) of pressure rating 6 Kgf/ Sqcm fixed complete to wall , ceiling or laid in floor complete all as specified . Make:- Prayag / Supreme / Prince / Jain pipes / Finolex.

Supply and fix in repairs 32mm waste coupling of PTMT ( Half or Full threaded ) min wt 32 mm -45 gms complete all as specified and as directed.

Supply and fix in repairs PVC Plain waste pipe of size 32mm dia and 1150mm long complete all as specified and as directed. Make for item Nos. 57 & 58:- Prayag / Polytuf / Jain pipes / Finolex / Supreme / Prince.

Taking out top cover of flushing cistern, removing all scale and dirt etc. Depositing in the internal surface, tightening nuts of ball valve etc for smooth operation and refixing top cover in position complete all as specified and as directed.

Supply and fix in repair grating doom 125mm dia of PTMT (Minimum wt 25 Gms) complete all as specified and as directed. Make:- Prayag / Polytuf / Jain pipes / Finolex / Supreme / Prince.

Taking up or down 15 mm bore steel water tubing and connections including cleaning for refixing or removal from site complete all as specified .

Ditto as Item No 61 above but of 20 mm bore .

Supply and fix 15 mm bore GI tube , medium grade with all fittings fixed complete to walls and ceilings or laid in floors, including testing, complete all as specified .

All as per item No-63 above but 20 mm bore . Make for item Nos. 63 &64:- Prakash / Utkarsh Tubes Ltd / Jindal / Zenith / Bansal / Nezone / M/S BST Infratech Ltd.

All as per item No-63 here in before but fixing only ( serviceable pipe obtained from item No-61 shall be reused )

All as per item No-64 here in before but fixing only ( serviceable pipe obtained from item No-62 shall be reused )

Supply and fix in repair PVC connection 15mm size with PTMT nuts of length 450 mm complete all as specified and as directed.

Supply and fix in repairs 15 mm bore PTMT Bib Tap any colour screwed for iron pipe ( Min weight 15 mm -90 gms )complete all as specified and as directed .

Supply and fix in repairs 15 mm bore stop cock PTMT any colour , high pressure screwed for iron pipe and fixed ( Min weight 15 mm - 90gms ) complete all as specified and as directed . Make for item Nos. 67 to 69:- Prayag / Polytuf / Jain pipes / Finolex / Supreme / Prince.

Supply and fix in repair Vitreous china Urinal bowl type flat back , size 465 X 355 X 265mm white with grating and union for discharge pipe including providing and fixing plugs , bedding urinal against wall in CM 1:2 , securing urinal to plugs with and including 60 mm long brass screws , pointing around urinal back in cement complete all as specified and as directed . Make:- Neycer Kermag(standard) / Hindusthan Sanitary Ware (1st quality) / Parryware (superfine) / Cera (1st quality) / classica 1st /Standard) / Johnson Pedder

Material and labour for providing cement concrete in foundations 1:3:6 type C2 (nominal mix using 40mm graded stone aggregate) filling and mass concrete, as in foundation of brick work, post and the like, complete all as specified & directed

Dismantling of RCC posts or struts embedded in concrete any section, including taking out embedded portion and making good disturbed ground and disposal of old debris to outside the premises complete all as specified and as directed.

All as per Item No.72 above but embedded in natural ground.

Returning, fillinf in compacting, watering and well ramming in layers for embedding the post in natural ground from soil available any size, etc complete,

Material and labour for providing reinforced cement concrete type A-1 (1:11/2: 3) nominal Mix using 20mm graded stone aggregate in precast fencing posts, straining or treminal posts, struts etc for fencing average sectional area exceeding 100 and not exceeding 250 sqcm with or without chamfered angles and flat, splayed, rounded or mitred tops including setting / fixing bolts / nibs at regular intervals wherever required for securing chain link / barbed wire as directed and fixed at position including necessary handling / transportation complete all as specified & directed. Note : Bolts and Nibs shall be measured and paid seperately as supply only rate ) .

Supply and fix flat iron for posts and struts in fencing including cutting tops to shape as directed. Drilling holes, notching for wire, etc; flat iron fillets (for securing chain links fencing etc) and similarwork conforming for FE 410-0 or Fe 310-0 complete all as specified and directed. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Fixing only flat iron for posts and struts in fencing complete all as specified and directed.

Supply only mild steel 10 mm diameter of shank screw bolts (machine made) with hezagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt exc 15 cm and n.exc 22.5 cm long complete all as specified and directed. (Bolt to be embeded into RCC fencing post while casting)

Supply and fix, MS 10 mm dia round bars (Fe-410-W (Gde E-250 quality-A or Fe 290 (Gde - E-165)) as line wire for holding chain link mesh including applying two coats of synthetic enamel paints over a coat of red oxide zinc chrome primer complete all as specified and directed Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Fixing only MS 10 mm dia round bars (Fe-410-W (Gde E-250 quality-A or Fe 290 (Gde - E-165)) as line wire for holding chain link mesh complete all as specified and as directed.

Dismantling of old GI barbed wire fencing of any description from RCC fencing post complete all as specified & directed. (Note. Each line of wire to be measured separately)

Supply,fixing Galvanized, 2 strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings, conforming to IS, and straining and fixing to any type or standard rails. Straining bolts. Including, securing or tying at crossings with and provn of galvanized mild steel wire staples or steel pins etc complte all as specified and directed. Note : Each line of wire to be measured seperately.

All as per Item No. 82 above but fixing only. (Seaviceable barbed wire obtained from item No. 81 above shall be reused).

Dismantling of old chain link fencing including MS bolt, F.I Strap, stretcher bar complete all as specified and as directed.

Supply chain link fencing 50 mm x 50 mm/100mm X 100 mm mesh 4 mm thick,conforming to IS, made out of mild steel galvanised hot drip wire including provision of binding wire completed all as specified and directed. Note:- The Engineer-In-Charge shall weigh the mesh at site randomly and ensure its genunity confirming to Is, before incorporating in the work. The same shall be recorded in MB as "NOT TO BE ABSTRACTED".

Fixing only chainlink fencing including line wires , any mesh , size and type to any type of standards , rails , straining bolts etc including provision of binding wire complete all as and as directed .

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

Supply and fix rolled mild steel Fe-410 (Grade E-250A) angle or tee section as in post, cut to length and bend to shape as directed, fixed independetly without connecting plate etc, including provision of 05 to 06 Nos gaps/cuts/holes in each post for providing/laying barbed wire and one coat of red oxide zinc chrome primer after preparation of new steel surfaces complete all as specified and as directed. (Note :- Supply and fix barbed wire shall be measured and paid separately). Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

Supply only TMT bar of any dia as Nibs for holding barbed wire complete all as specified and as directed .

Material and labour for Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35, with grey cement and pigments complete all as specified and as directed. Note:- Sand cushioning shall be measured and paid separately. Make:- Ultra tile / Anjali tiles / Nitco / Mehatab / Terra firma / Ecco scope./ M/S Stylish Precast Pvt ltd.

M & L for 75mm thick Cement concrete type B-2 1:2:4 (40 mm graded aggregate), as in sub base and the like, etc complete.

M&L Chequered cement concrete tiles 30cm x 30cm x 25mm thick, over 20 mm thick screed bed or bedding layer of mortar in CM (1:6) for laying floor finishes set, jointed with grey cement and pigment and pointed in neat cement slurry in floorscomplete all as specified and directed. Make:- Ultra tile / Anjali tiles / Nitco / Mehatab / Terra firma / Ecco scope./ M/S Stylish Precast Pvt ltd.

Taking down cement plaster on brick or stone wals, etc. including raking out joints, hacking for keys, scrubbing down with water, etc.complete all as specified and as directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brickwork or concrete surfaces, finished the surface even and smooth without using extra cement complete all as specified and directed.

Material and labour for rendering 15 mm thk. on fair faces of brick wall or concrete surface (for internal surface of Septic tank / manholes ) in cement mortar 1:3 mixed with intgral water proofing compound as per manufacture instruction and finished even and smooth without using extra cement complete all as specified & directed.

Material and Labour for 20 mm thick rendering with CM 1:4 in two layer , 10 mm thick in each layer and mixed with integral water proofing liquid admixture on top layer of external surfaces of brick work or concrete surfaces including finish the surface even and fair complete all as specified and as directed ( Water proofing liquid admixture shall be measured and paid seperately )

Supply only integral water proofing liquid administure for concrete / mortar. Make: CONPLAST X421IC of Fosroc/ PLASTOCRETE PLUS OF SIKA/equivalent brand of PIDILITE)

Material and labour for preparation of old treated surfaces of steel of any description, not otherwise described, not exceeding 10cm width or girth and apply one coat of snthetic enamel paint, first quality, complete all as specified and directed .

Material and labour for applying two coats of synthetic enamel paint, first quality, over a coat of red oxide zinc chrome primer to new steel surfaces not otherwise described, not exceeding 10 cm width or girth complete all as specified and directed. Make for item Nos. 103 & 104:- Asian / Berger / Jenson & Nicholson / Shalimar.

Supply and fix in repair swivel shower of PTMT any colour for fixing with 15 mm pipe ( Min weight 40 gms ) complete all as specified.

Supply and fix in repair Shower Arm 15 mm size , 195 mm long with bend of 45 degree with flange of PTMT any colour ( Min weight 40 Gms ) complete all as specified . Make for item Nos. 100 & 101:- Prayag / Polytuf / Jain pipes / Finolex / Supreme / Prince.

Material and labour applying one coat of white wash on old wall surface including preperation complete all as specified and as directed .

Material and labour for applying three coats of white wash on new plastered surface of wall including preperation of newly plastered surface complete all as specified and as directed . Make for lime for item Nos. 102 & 103:- Suryacem / Lovelycem / Birla white.

Material and labour for applying two coats of synthetic enamel paint, first quality, on new steel surface exceeding 10 cm width or girth over a coat of red oxide primer including preperation all complete as specified and as directed . Make:- Asian / Berger / Jenson & Nicholson / Shalimar.

Material and labour for PCC 1:3:6 Type C-1 ( using 20 mm graded stone aggregate ) as in surface channel complete all as specified and as directed .

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete , using extra cement complete all as specified and as directed .

Add or deduct for each 25 mm girth or part thereof over or under 30 cm complete all as specified and as directed .

Material and labour for Sand filling under floors or in foundation including watering, ramming, consolidation, etc. as required, complete as specified and as directed.

Material and labour for providing cement concrete in foundations 1:4:8 type D2 ( using 40mm graded stone aggregate) filling and mass concrete complete all as specified & directed

Material and Labour PCC 1:3:6 Type C1(using 20 mm graded stone aggregate) as in bed block for fixing holdfast , kerbs, rounded or chamfered on edge including necessary form work complete all as specified and as directed .

Material and Labour for PCC 1:2:4 Type B1 ( using 20 mm graded stone aggregate ) as in coping including necessary formwork complete all as specified and as directed .

Material and Labour for precast RCC ( 1: 2:4 ) Type B-1 ( using 20 mm graded stone aggregate ) as in drain cover and set in position with cement mortar ( 1:4 ) with MS handle complete all as specified and as directed .

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including remouving the same after Dismatle Complete all as specified and directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and as directed.

Material and labour for brick work with bricks class designation 75, old size, straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and as directed

Cutting holes in brick wall built in cement mortar for inserting hold fast for depth of embedded portion exc one brick and n.exc two brick and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B-1 complete all as specified and as directed .

Finishing cement concrete or plastered surface even and smooth using extra cement.

Mild steel 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips. Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal.

All as per Item No. 118 above but 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders.

Material and labour for providing cement concrete in foundations 1:2:4 type B2 (nominal mix using 40 mm graded stone aggregate) filling and mass concrete for securing/ fixing of fencing post/ strut in under water including necessary formwork and dewatering as required at site complete all as specified and directed.

M&L Hardcore of broken brick 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 as directed.

Material and labour for Brickwork with sub class ‘B’ bricks in one brick thick honey comb walling, built in CM 1:6 complete all as specified and as directed.

Supply & fixing Framed work such as grills, gratings etc with end bars shouldered and/or riveted or forged into spikes, framed guard bars barred iron doors, ladders, framed balusters, walk ways, railings frame work of water tanks and similar work conforming to Fe-290 Gde-E-165 Make:- Rinl / Sail / Tisco/JAI Balaji industries ltd / Shyam Steel industries Ltd. / SPS stell rolling mills ltd / SRMB Srijan Pvt Ltd / Electrosteel steels ltd / Shyam metallics and energy ltd / Jindal. .

Material and labour for PCC type B2 (1:2:4) using 40mm garded stone aggragate as in foundation ,filling etc

Dismantling Asbestos cement / Transluscent ( Corrugated , semicorrugated etc.) sheets as in Roof covering , wall , ridge , hips valleys and flashings etc for the building structures not exceeding 10 m height from the average ground level complete all as specified and as directed .

Supply and fix in repair 15mm bore Pillar tap (Minimum weight 110gms) standard of PTMT any colour high pressure screwed for iron pipe complete all as specified and as directed.

De-sludging and cleaning of septic tanks, manholes, sludge chambers, etc. with inside depth upto 1.5 m, by digging out and lifting of concentrated sludge including de-watering and cleaning, removing silt, sludge, sludge water and any other foreign materials and depositing the same into excavated pits (exceeding 1.50 m depth) at places not exc. 100m as directed by the Engr-in-Charge; Returning and filling in excavated earth after depositing sludge including sludge water and sprinkling bleaching powder over surrounding area and removing surplus excavated soil to a distance not exceeding 50m complete all as specified and as directed.

Cleaning the blockage / chocked sewer lines of various sizes, in between the manholes, by opening the man hole, removing the exisiting sludge, rodding with a green bamboo stick or cane stick,or any other useful means and placing the existing manhole covers r in original position including removing the rubbish/sludge to a distance exceeding 250m not exceeding 500m complete all as specified and directed for 100 mm dia / bore..

All as per item No. 128 above but for 150 mm dia / bore

Cleaning of existing drains width not ecx .60 m wide and upto 1.00 depth, including removing existing slab covers, removing the silt completely, and removing the debris to a distance not exc 50 mts, replacing the cover duly setting in CM 1:6, etc complete.

All as per item No. 130 above but drain without cover.

Chipping of existing plaster, area not exc 1.00 Sqm, removing the weeds / shrubs, treating the surface with chemical / weedicide, plastering the surface in CM 1.4, 20 mm thick and finishing the surface to match the existing, including necessary scaffolding, / support for working, etc complete.

S Majumder and Construction

S. P. SINGHA

NC BOSE AND CO

SREE GURU CONSTRUCTION CO

ROY CONSTRUCTION