8175/2022-23/E8 REPAIR/MAINT OF FOOTPATH, DRAIN, SEWAGE SYSTEM AT KARU ZONE I, ZONEII, SHESHARTHANG AND REPAIR/MAINT TO EXTERNAL WATER SUPPLY NETWORK AT KARU AND SHESHARTHANG UNDER GE 860 EWS

Amount

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar internal dia of pipe 150 mm, complete all as specified and directed.

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar internal dia of pipe 100 mm, complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B-l smooth finished, and reforming benhing as required for 150/110mm bore complete all as specified and as directed by Engr-in Charge.

M&L Concrete bed 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) to drain pipes incl packing under and haunching against the sides of pipes after they are laid and tested bore of pipe in 150mm.

M&L Concrete bed 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) to drain pipes incl packing under and haunching against the sides of pipes after they are laid and tested bore of pipe in 100mm.

S&F 110mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to floors complete all as specified.

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

S&F 150mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches complete all as specified.

S&F 150mm dia bore PVC (SWR) bends any radius, complete all as specified and directed.

S&F in repairs vitreous china water closet (Squatt Pan) Orrisa pattern 580x440 mm size pan white with front or back inlet with integral 'foot rests including provn of lime concrete bedding including connections to 'flushing cistern/pipe' complete all as specified and directed including 100mm CI/PVC 'P' trap.

S&F in repair vitreous China wash down (EWC) water closet pan (pedestal pattern), white (excluding flushing cistern and flush pipe) but including seat cover for pedestal pattern complete all as specfied and directed.

S&F in repair 10 Litre capacity PVC low level flushing cistern with ball valve and handle/push button 32mm dia PVC flush pipe complete all as specified and directed.

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

M&L for Coloured Non Skid Ceramic tiles 7 to 8mm thick (square/rectangular) area of each tiles exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match including screed bed 15mm thick in cement mortar 1:6 all as specified and directed by Engr-in-Charge.

M&L for Coloured Glazed ceramic tiles in vertical surfaces of size 450mm x 350mmx7mm thick over and including 10mm thick bedding layer in cement mortar 1:4 , set and jointed in neat cement slurry and pointed in white or coloured cement to match all as specified and directed by Engr-in-Charge.

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

M&L for Reinforced cement concrete (nominal mix) type B1 (1:2:4) (20mm graded crushed stone aggregate) in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like inclding necessary formwork, complete all as specified and directed..

M&L for Providing precast reinforced cement concrete type B1 1:2:4 (20mm graded crushed stone aggregate) in landings, cover slabs (for manholes etc.) mangers, shelves and similar articles set in cement mortar 1:6 complete all as specified and as directed.

M&L for 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed

M&L for Mild steel TMT bars 6-8 mm 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 complete all as specified and directed

M&L for Formwork to flat soffits of suspended slabs such as roof slabs, floors slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) for fair finished surfaces complete all as specified and directed .

M&L for Formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roof n.exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10 cm but n.exc 20 cm wide complete all as specified .

Taking down cement plaster on wall, ceiling, roof etc incl raking out joints, hacking for keys, scrubbing down with water etc complete all as specified and directed.

Rendering 15mm thick in cement mortar 1:4 using water proofing compound as per manufacturer's instruction in two layers, finished even and smooth surface without using extra cement - External Plaster (WPC measured and paid separately) complete all as specified and directed.

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

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 in depth for foundation etc or for shafts, wells cess pits, manholes etc n exc 10 sqm on plan and n.exc 1.5 m in depth and getting out in hard/dense soil, complete all as specified and directed.

Returning, filling in incl spreading levelling watering and well ramming in layers n exc 25 cm as in hard/dense soil, complete all as specified and directed.

Removing excavated material (soil) n exc 50 m and depositing where at a level n exc 1.5 m above the starting point in soils, complete all as specified and directed.

S&F Galvanised corrugated mild steel sheeting 0.50mm thick with two corrugation side lap, fixed with coach screws and washers as in roofs, walls etc with grade of zinc coating 275. including dismantling existing complete all as directed by Engr-in-Charge.

Dismantling ballies type 3, hard or soft wood, any position, except in posts and struts, including taking out iron straps, bolts and nuts etc if any, complete all as specified and directed.

S&F Type 3 Ballies, softwood fixed in any position, complete all as specified and directed.

Demolition of stone/PCC block/boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed..

M&L for walling of random rubble, uncoursed, well bonded, bedded and solidly hearted built in cement mortar 1:6, complete all as specified and directed.

M&L for Pre-cast cement concrete block masonry Type C-1 (1:3:6) 20 mm graded crushed stone aggregate with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

Demolition of Cement Concrete (Unreinforced) in ground floors and pavings n exc. 15cm thickness (below or above ground level), as specified and directed by Engr-in-Charge.

M&L for 100mm thick cement concrete type B2, 1:2:4 using 40mm graded crushed stone aggregates as sub base to floor, complete all as specified and directed.

M&L for 15mm thick Screed bed or bedding layer of mortar in cement mortar 1:6 for laying floor finishes complete all as specified and directed.

M&L for Chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigments complete all as specified and directed.

M&L for Machine pressed precast conctete coloured interlocking paver block any shape and size fixed with grey cement and pigment confirming to IS 15658-2006 of 60 mm thickness M-35 grade complete all as specified and directed.

M&L for Sand filling as cushioning under floors including watering and consolidation complete all as specified and directed.

M&L for Plain cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in coping, benching bed plates and the line including necessary form work and finishing all exposed surface of concrete as per clause 4.11.16.2(a) of SSR Part-I(2009) complete all as specified and directed by Engr-in-Charge.

Taking up or down old unserviceable DI/GI tubing connection including disconnection of fittings from tubing where required and cleaning for refixing or removal from site complete as directed by Engr-in-Charge of following sizes :-

PPR/GI pipe 20 mm dia

PPR/GI pipe 25 mm dia

PPR/GI pipe 40 mm dia

GI/PPR pipe 50 mm dia

DI/GI pipe 80 mm dia

DI Pipe of 100 mm bore

Refixing/Relaying of old DI/GI tubing and connections in new or old position including new tightening rubber complete all as directed by Engr-in-Charge.

PPR/GI pipe 20 mm dia

PPR/GI pipe 25 mm dia

PPR/GI pipe 40 mm dia

GI/PPR pipe 50 mm dia

GI pipe of 80 mm bore

DI pipe of 100 mm bore

Supply & laying of water pipe lines of the following sizes and grade complete with fittings (such as bends, elbows, tees, short pieces, connectors, caps, plugs, unions and screwed socket joints etc) laid in trenches complete as directed by Engr-in-Charge, of following sizes (Note when pipe laid in straight line then the 3rd length is required to be connected by union. :-

GI pipe, Med grade 20 mm dia

GI pipe, Med grade 25 mm dia

GI pipe, Med grade 40 mm dia

GI pipe, Med grade 50 mm dia

GI pipe, Med grade 80 mm dia

DI pipe of 100 mm bore

Taking down old unserviceable gate valve / stop valve of any size complete.

Supply and fixing gun metal, globe or gate valve for 25 mm dia pipe with iron wheel head, screwed both ends ISI marked

Supply and fixing gun metal, globe or gate valve for 20 mm dia pipe with iron wheel head, screwed both ends ISI marked

S&F for run lead joint for 100 bore CI/DI pipe all as specified and directed.

S&F 20 mm bore Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete.

S&F 25 mm bore Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule complete.

Taking down old unserviceable CI sluice valve for 80/100 mm dia pipe complete.

Supply & fixing cast iron sluice valve for water supply purposes with CI drilled flanged end internally cast for 100 mm nominal bore class PN 1.6 horizontal type conforming to IS 760, ISI marked with stainless steel spindle & iron wheel non using type including jointing material complete such as rubber assertion packing rings with requisite no of nuts & bolts , washers of requisite size etc all as specified and directed by the Engr-in-Charge.

All as per item No 52 here in before but here sluice valve internally cast for 80 mm nominal bore

M&L for replacement of old unsv and supply and fixing new air release valve with double air outlet on existing DI/GI pipe of bore 80 mm complete with drilling, threading, welding and fixing of GI pipe medium grade 25 mm bore all as per site requirement

M&L for replacement of old unsv and supply and fixing new air release valve with single air outlet in existing DI/GI pipe of bore 100 mm complete with drilling, threading, welding and fixing of GI pipe medium grade 32 mm bore all as per site requirement

Dismantling of unserviceable valve pit of any size complete all as directed by the Engr-in-Charge.

Construction of stone masonary valve pit chamber of size 90cm x 90cm x 160 cm (internal dimension) including all necessary excavation and earth work in hard/dense soil and disposal of surplus soil to a distance not exceeding 50 meters as directed including PCC in foundation of the mixture (1:4:8) type D-2 stone masonary in cement mortar 1:4, rendering 15 mm thick in cement mortar 1:4 internally finished even and fair and pointing flush externaly as the work proceeds in the same mortar as of stone masonary including MS frame (made out of angle in 40x40x6mm) and MS steel cover 3.15 mm thick with handle and locking arrangement with hinges angle iron flat as required at site

Making connection of PP-R distribution branch with PP-R main of size 16 to 40 mm bore by providing and fixing tee including cutting and making fusion joint etc. all as directed.

Making connection of PP-R distribution branch with PP-R main of size 50 to 75 mm bore by providing and fixing tee including cutting and making fusion joint etc. all as directed.

M&L for servicing of centrifugal pump electric driven AC 3 Phase 415 volt 10 to 30 HP capacity by replacing of unserviceable terminal blocks and 2 Nos bass bearing, bushes and bolts and nuts and re-assembling same incl varnishing with super enamelled varnish to motor winding at site including testing complete all as specified by Engineer-in-Charge

S&F in replacement gunmetal foot valve 80mm dia complete all as specified and directed by Engineer-in-Charge.

S&F in replacement gunmetal foot valve 40mm dia complete all as specified and directed by Engineer-in-Charge.

Supply for Puri chlor (calcium based ganular disinfectant for water treatment more stable than chlorine gas and stronger than bleaching powder and sodium hypo chlorite packing in 45 kg plastic drums all as specified and directed by Engineer-in-Charge and contractor must provide original test certificate with hologram Make: Royleseena or equivalent approved make.

Construction of Lorry filling point of size 0.6m x 0.6m x 5m using precast cement concrete solid block masonary type C-1, 1:3:6 (20mm graded stone aggregate), exceeding 10cm in width and setting in cement mortal 1:4 over 150mm thick PCC 1:3:6 (nomival mix) type C-2 (using 40 mm graded crushed stone aggregates) complete, 10mm thick rendering in cement mortar 1:4 on block work, surface finished even & smooth without using extra cement inxluding earthwork complete all as specified and directed by Enginner-in-Charge.

M&L fro Emptying the tanks, removing complete scalling Cleaning internal wall and bottom throughly by using washing soda and cleaning with clean water to remove the remains of soda/bleaching powder and apply one coat of cement paint suitanble for drinking water applied to entire internal surface of Semi Under ground tank of capacity upto 25000 Glns complete all as specified and directed by Engineer-in-Charge.

M&L for Cleaning and removing all scales and dirt etc from tanks and from mouths of circulating pipes etc capacity upto 1000 ltrs

S&F in replacement star delta stater 3 phase 415 V suitable for 5 to 7.5 HP submersible pump set and making all necessary connection, complete all as specified and dierected by Engr-in-charge.

Dismantling/ Disconnecting Monoblock cetrifugal pump 15 HP from the site S&F the same complete all as specified and dierected by Engr-in-charge.

Dismantling/ Disconnecting/ Taking out Submersible pump 7.5 HP from the site S&F (Lowering) the same complete all as specified and dierected by Engr-in-charge.

S&F in replacement star delta stater 3 phase 415 V suitable for 40 HP monoblock/centrifugal pump set and making all necessary connection, complete all as specified and dierected by Engr-in-charge.

M & L for Insulation of GI Pipe, medium grade 40 mm dia with PUF slab 30 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of sizes, complete all as specified and dierected by Engr-in-charge.

M & L for Insulation of GI Pipe, medium grade 50 mm dia with PUF slab 30 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of sizes, complete all as specified and dierected by Engr-in-charge.

M & L for Insulation of GI Pipe, medium grade 80 mm dia with PUF slab 40 mm thick with and including applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of sizes, complete all as specified and dierected by Engr-in-charge.

M&L for cement concrete 1:4:8, type D-2 (using 40mm graded crushed stone aggregate) over rammed earth as in foundation filling and mass concrete floor finish etc complete all as specified.

M&L for cement concrete type B 1, 1:2:4 (20 mm graded crushed stone aggregate) as in Surface channel for drain complete all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement complete all as specified and directed. concrete, using extra cement, including forms, moulds, mitred/stopped ends etc complete as specified and directed.

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