CLEANING REPAIR RENEWAL OF SEWAGE LINES, SEPTIC TANKS, MANHOLES ETC, CLEANING OF SERVICE TANKS AND REPAIRS TO AREA DRAIN, PATHWAY, HARDSTANDING, PAVER BLOCKS, PLINTH PROTECTION AND OTHER MISC WORKS FOR MD ACCN AT INS MANDOVI POCKET B UNDER GE(P) NA

M & L for cleaning of manholes not exceeding 2.00 Sqm & upto 0.5m depth including pumping out liquid sludge/waste materials, removing all solid materials such as stones, bricks, pipes, plastic articles etc. from the manholes/ chambers, plugging or diverting of flow if required including taking all precautionary and safety measures such as gas mask, use of safety belt and cell torch for lighting inside manholes, spreading bleaching powder on the silt removed to avoid bad smell complete all as specified and as directed by Engr-in-Charge.

All as per item No.01 above but depth exc. 0.50 metre but n. exc.1metre complete all as specified and as directed by Engr-in-Charge

All as per item No.1 above but depth exc. 1metre but n. exc.1.5metre complete all as specified and as directed by Engr-in-Charge.

All as per item No. 1 above but depth exc. 1.5 metre complete all as specified and as directed by Engr-in-Charge.

Cleaning of the blockage of water closets, bath rooms, nahani traps, floor traps and gully traps of any type and size and up to any depth and removing all silts and solid materials to out side MD land complete all as specified and as directed by Engr-in-Charge

Systematically cleaning of the sewage and waste water line pipes, 100mm / 75mm dia, fixed to walls vertically, by passing ropes, Knots, bamboo/wire/kandi rotary cleaner etc., at any height including necessary scaffolding complete all as specified and as directed by Engr-in-Charge.

Systematically cleaning of the sewage lines in ground including gully traps by passing ropes, Knots, bamboo/wire/kandi rotary cleaner etc, for dia of sewage pipe150 mm complete all as specified and as directed by Engr-in-Charge.

Systematically cleaning of the sewage lines in ground including gully traps by passing ropes, Knots, bamboo/wire/kandi rotary cleaner etc, for dia of sewage pipe200 mm complete all as specified and as directed by Engr-in-Charge.

Returning filling in incl spreading, levelling watering and well ramming in layers nexc 25cm in soft/disintegrated rock

Removing excavated material exc 250m and nexc 500m and depositing where directed in soft disintegrated rocks

Demolition of cement concrete (un-reinforced) of any description and in any position such as in bed for drain pipe etc complete all as directed by Engineer-in-charge

M&L for 75mm thick cement concrete (1:3:6) type C1, using 20mm graded stone aggregate as in plinth protection, finishing cement concrete surfaces even and smooth without using extra cement, Joints of plinth protection shall be filled with bitumen mastic (1:3) complete all as specified and as directed.

Demolition and breaking up of 100mm drain pipes (Salt glazed ware/AC/PVC/RCC) set in cement mortar

Demolition and breaking up of 75mm drain pipes (Salt glazed ware/AC/PVC/RCC) set in cement mortar

Demolition and breaking up of 160mm to 200mm drain pipes (Salt glazed ware/AC/PVC/RCC) set in cement mortar

M & L reinforced concrete pipes 100mm bore, class NP-2, laid and jointed in CM (1:2) with spun yarn complete all as specified and as directed by Engr-in-Charge.

M & L reinforced concrete pipes 150mm bore, class NP-2, laid and jointed in CM (1:2) with spun yarn complete all as specified and as directed by Engr-in-Charge.

M & L reinforced concrete pipes 200 mm bore, class NP-2, laid and jointed in CM (1:2) with spun yarn complete all as specified and as directed by Engr-in-Charge.

M&L for cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 100mm bore of pipe complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 150mm bore of pipe complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in bed to drain pipes including packing under and hunching against the sides of pipe after they are laid and tested for 200mm bore of pipe complete all as specified and directed.

M & L for cutting into existing manholes for 150mm internal dia of pipes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) type B1, smooth finished and reforming benching as required complete all as specified and as directed by Engr-in-Charge

M&L for concrete bed to drain pipe of 160mm dia incl packing under and haunching against the sides of pipes after they are laid and tested in cement concrete type C2 (1:3:6)

S&F PVC (SWR) pipes 160 mm single socketed, in any length with rubber ring joints, laid in trenches or in floors

S&F PVC (SWR) pipes 110 mm single socketed in any length with rubber ring joints,fixed to walls

S&F PVC (SWR) pipes 75 mm single socketed in any length with rubber ring joints,fixed to walls

S& F PVC (SWR) bends any radius 110 mm bore with access door

S& F PVC (SWR) bends any radius 75 mm bore with access door

S&F PVC (SWR) branch piece, single (single Y) equal or unequal of dia 110mm with access door

S&F PVC (SWR) branch piece, single (single Y) equal or unequal of dia 75mm with access door

S&F PVC (SWR) branch piece, double (double Y) equal or unequal of dia 110mm with access door

S&F PVC (SWR) branch piece, double (double Y) equal or unequal of dia 75mm with access door

Demolition of brick work or stone / boulder masonry built in cement mortar

M&L precast cement concrete block masonry type C1 1:3:6 using 20 mm graded stone aggregate with soild blocks exc 10cm in width and set in cement mortar 1:6 complete

M&L for removing vegetation, trees, plants and shrubs etc in any position by cutting hole in to brick wall/concrete surface (for removing the roots of trees/plants) area n. exc 0.50 sqm each and using acid to burn the all roots of tree/plants and making good disturbed surface with cement concrete (1:2:4) type B1 using 20mm graded aggregate mixed with water proofing compound by 3% of weight of cement and including making good adjoining surface including existing finishes complete all as specified and as directed by Engr-in-Charge.

Taking down cement plaster of stone / PCC block / brick wall / top of chajja or concrete surface of any description including racking out joints hacking for key securing down with water etc and removal of debris to out side of INS Mandovi area including filling of open joints in cement mortar 1:6 complete

M&L, rendering 10 mm thick in cement mortar 1:6 on brick masonry surface finished even and smooth without using extra cement .

M & L for 15 mm thick Rendering in CM 1:3 on fair faces of brick work or concrete surfaces with liquid WPC as per manufacturer instruction complete all as specified and directed Note - WPC wiil not be measured and paid separately

supply only integral waterproofing compound

Demolition of cement concrete unreinforced of any description and in any position not otherwise specifically provideded for and removing debries outside MD land complete all as specfified and as directed by Engineer-in-Charge.

M&L for 75mm thick cement concrete (1:3:6) type C1, using 20mm graded stone aggregate as in plinth protection, finishing cement concrete surfaces even and smooth without using extra cement, Joints of plinth protection shall be filled with bitumen mastic (1:3) complete all as specified and as directed.

M&L for providing cement concrete (1:2:4) type B1, using 20mm graded crushed stone aggregate in, copings, benching to manholes, water troughs and like including weathering slightly rounded or chamfered angles and throating, and including necessary form work complete all as specified and directed by Engineer-in-Charge.

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not other wise specifically provided and removal unserviceable materials, debris and rubbish to a distance not exceeding 100m complete all as specified and directed.

M&L for pre cast cement concrete (1:2:4) Type B1, using 20mm graded crushed stone aggregates in cover slabs, set in cement mortar 1:4 with plain faces, including formwork complete all as specified and directed by Engineer-in-Charge. Note: - Reinforcement steel shall be measured and paid separately under appropriate item of Schedule 'A'.

S&F mild steel TMT bars 6 mm to 8 mm dia, cut to length, bent to shape required, including cranking, bending spirally for hopping 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 by Engineer-in-Charge. .

S&F factory‑made SFRC (Steel Fibre Reinforced Concrete) drain cover, 100 mm thick, size not exceeding 1.5 Sqm each, with engraved marking of year of construction on the top surface of each cover, complete all as specified and directed

Taking out liquid/solid content from sump/septic tank/filter bed/soakage well and sewage lines by Sewage Sucker Tanker & cleaning thoroughly including disposal of liquid/solid content out of the Defence Land complete all as specified and directed.

Material and labour for cleaning of RCC /AC/PVC water tank (staged over the bldg ) by removing float valve carefully, draining out water , scrapped down by wire brush for removing fungus, mud scales and washing down with fresh water and refixing float valve in same position and applying one coat white / colour washing on external surface and spreading bleaching powder inside water tank as directed Engineer in charge for capacity not exceeding 500 ltrs.

Material and labour for cleaning of RCC /AC/PVC water tank (staged over the bldg ) by removing float valve carefully, draining out water , scrapped down by wire brush for removing fungus, mud scales and washing down with fresh water and refixing float valve in same position and applying one coat white / colour washing on external surface and spreading bleaching powder inside water tank as directed Engineer in charge for capacity exceeding 500 ltrs but n.exceeding 1000 litre

Material and labour for cleaning of RCC /AC/PVC water tank (staged over the bldg ) by removing float valve carefully, draining out water , scrapped down by wire brush for removing fungus, mud scales and washing down with fresh water and refixing float valve in same position and applying one coat white / colour washing on external surface and spreading bleaching powder inside water tank as directed Engineer in charge for capacity exceeding 1000 ltrs n.exceeding 2000 litre

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

M& L for 25 mm thick PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in sub base floor / pavings complete all as specified and directed

Demolition of lime concrete or lean concrete from sunken floor including floor tiles, hacking of surfaces after cleaning with wire brush (floor and adjoining walls) and disposing off debris outside MOD land complete all as specified and directed.

M & L for filling of lean concrete 1:5:10 type E2 (using 40 mm graded stone aggregates ) in sunken portion, as per requirement complete all as specified and directed

M & L for special treatment for sunken portion of WCs/Bath & toilet etc executed in following stages :Stage 1: Providing 15mm thick plaster in CM 1:3 mixed with water proofing chemical of Dr.Fixit or Shalicrete 'R' of STP Ltd in the proportion/quantity all as per manufacturer's instructions.State 2 : Primer-Mix Tarfelt LM of STP Ltd (diluted with water in ratio 1:1) @ 250 gms/sqm and apply the primer on the plastered surfaces.Stage 3 : Application of 1st coat of Tarfelt LM of STP Ltd (without dilution with water) @ 1Kg/Sqm by brush all as per manufactuer's instructions.Stage 4: Laying fyber glass cloth (weight not less than 50gram/ Sqm) over the 1st coat while the coated surface is still sticky.Stage 5: After 6 to 7 hours interval, apply second coat i.e. final coat of Tarfet LM of STP Ltd (without Dilution with water) @ 1kg/ Sqm by brush as per manufacturer's instructions.Stage 6: Providing 10mm thick protective plaster in CM 1:3 mixed with STP No. 1 @ 250ml/50 Kg cement all as per manufacturer's instructions.Stage 7: Carryout ponding test for 48 hours to ensure water tightness of repaired sunken portion. NOTES :(i) Mode of measurement:Only plan area will be measured and paid .(ii) The above treatment shall be got executed through applicator of manufacturer and necessary authenticated documents on account of above shall also be produced by the contractor.

M&L Screed bed or bedding layer of mortar 15 mm thick 1:6 for laying floor finishes

M & L Rendering 10 mm thick cement plaster in cement mortar 1:4 on Vertical Surface

M & L for 15 mm thick ready mix plaster of approved make in CM 1:4 to faces of brick work or concrete surfaces with liquid WPC as per manufacturer instruction complete all as specified and directed

Glazed ceramic coloured tiles in vertical surface 350 x250x 7 mm/ 450x 350x7 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match

M&L Non - skid Ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match

M&L Non - skid Ceramic coloured tiles 7 to 8 mm thick (square/ rectangular) 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 white or coloured cement to match

M&L laqur finish 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

S&F in repairs grating doom 100mm dia of PTMT (Minimum weight 40 gms) including jointing with solvent cement

S & F Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe) ( excluding flushing cistern and flush pipe ) fixed in repairs

Supply 10 litres Capacity PVC valveless,syphonic action type,flushing cistern,low level,white with inlet,ball valve,float and handle including brackets & Flush pipe of polyethylene of low or high density or PVC. 32 mm dia, for low level cistern & fixing High or low level fluslhing cistern (exclusive of brackets), and connections to pipes and fixing of chain and pull, or lever, if any

S & F PVC Connection of size 15 mm ,450 mm long with PTMT nuts complete all as specified

S & F PVC Connection of size 15 mm ,600 mm long with PTMT nuts complete all as specified

S & F Wash basins, Vitreous China (flat back or angle back type) 550mmx400mm size, including cutting for and pinning in ends of brackets or erecting stand but exclusive of fixing of supply and waste pipefixed in repairs & Flush pipe of polyethylene of low or high density or PVC. 32 mm dia, for low level cistern

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

M&L for 75mm thick cement concrete (1:4:8) type D-2 using 40 mm graded stone aggregate as in sub base of flooring/ hard standing path and finishing the surface even and fair without using extra cement all as specified and directed.

M&L in repairs, machine pressed precast concrete, interlocking paver block with grey cement and pigment any shape and size conforming to IS 15658- 2006 of 60mm thickness, M-35 grade including 25mm thick (compacted thickness) sand cushion below paver blocks complete all as specified and directed.

M&L for factory made, pre-cast, cement concrete (1:2:4) type B-1, using 20mm graded stone aggregate in kerb stone of size 300mm x 400 x 100mm in required shape finished smooth, set in cement mortar 1:4 including excavation earth work in any type of soil complete all as specified and directed.

Note: An amount of Rs 9371.00 on account of Credit Schedule for Schedule A Part II shall be deducted from the total amount of BOQ to arrive at Contract Sum.

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