REPAIRS AND CLEANING OF SEWAGE LINES, MANHOLES, SEPTIC TANKS AND SOAK PITS ETC AT 58 SU AF STATION CHIMNEY HILLS

Amount

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 sqm on plan and getting out in hard/ dense soil all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soils all as specified and as directed.

Removing excavated material (soils) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and as directed

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

Demolition of brickwork, precast concrete block walling or stone /boulder masonary, built in cement mortar including all quions, arches, pillars etc, complete all as directed.

Taking down cement plaster of any description from wall/ceiling including raking out joints hacking for key, scrubbing down with water etc, complete all as specified and directed including removal to a distance not exceeding 50 m complete all as specified and as directed.

Demolition and breaking up drain pipes 100 mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar all as specified and as directed

Demolition and breaking up drain pipes 150 mm dia (Salt glazed ware, AC or Reinforced concrete) set in cement mortar all as specified and as directed

Material and Labour for cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) in foundations, filling and mass concrete complete all as specified and directed.

Material and Labour for brickwork with subclass `B' bricks, straight or curved on plan exceeding 6 m mean radius, built in cement mortar 1:4 complete all as specified and as directed.

Material and labour for cement concrete 1:2:4, type B-1, using 20 mm graded stone aggregates as in coping, bed plates, benchings, etc., including use and waste of form work, finishing the surfaces even and smooth complete all as specified and directed.

Material and Labour for precast reinforced cement concrete 1:2:4, type B1 (20mm graded aggregate) as in landings, cover slabs (for manholes etc.,) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in cement mortar 1:4 complete all as specified and directed.

Material and Labour for mild steel TMT bars 10 mm dia., and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips complete all as specified and as directed

Material and labour for rendering 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces mixed with water proofing liquid as per manufacturers instructions finished even and smooth without using extra cement complete all as specified and as directed. Note : Water proofing compound shall be measured and paid separately as supply only item here in after

Supply only liquid water proofing compound all as specified and as directed.

Supply and fix PVC (SWR) pipes single socketed of any length with rubber rings joints 110mm dia laid in trenches or in floors complete all as specified and directed

Supply and fix PVC (SWR) pipes single socketed of any length with rubber rings joints 160mm dia laid in trenches or in floors complete all as specified and directed

Supply and fix in repairs PVC (SWR) pipes single socketed of any length with rubber rings joints 75mm dia fixed to walls complete all as specified and directed

Supply and fix in repairs PVC (SWR) pipes single socketed of any length with rubber rings joints 110mm dia fixed to walls complete all as specified and directed

Supply and fix in repairs PVC (SWR) bends 75 mm bore with access door any radius complete all as specified and directed.

Supply and fix in repairs PVC (SWR) bends 110 mm bore with access door any radius complete all as specified and directed.

Supply and fix in repairs PVC (SWR) 75mm bore, junction single (single T) Equal or unequal with access door complete all as specified and directed.

Supply and fix in repairs PVC (SWR) 110mm bore, junction single (single T) Equal or unequal with access door complete all as specified and directed.

Supply and fix in repairs PVC (SWR) gully trap 125 x 110 mm, setting and jointing with solvent cement complete all as specified and directed.

Supply and fix in repairs PVC (SWR) floor trap, 75mm dia outlet, plain with grating including jointing with solvent cement complete all as specified and directed.

Material and Labour for 150 mm dia Salt Glazed stone ware drain pipes laid in trenches and jointed complete all as specified and as directed

Material and Labour for concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6, type C-2 for 100 mm dia pipes complete all as specified and as directed

Material and Labour for concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6, type C-2 for 150 mm dia pipes complete all as specified and as directed

Material and Labour for 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-1 smooth finished and reforming benching as required for 100 mm bore drain pipe complete all as specified and as directed

Material and Labour for 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-1 smooth finished and reforming benching as required for 150 mm bore drain pipe complete all as specified and as directed

Cleaning of sewage pipe lines of size upto 100mm dia/bore, removing the blockages by rodding using bamboo spilt or by mechanical means, between the manholes, Nahani traps to gully traps, gully trap to manholes including vertical stack pipes (where ordered), cleaning accessible door of 'bends' and 'T' etc. and taking out debris, sludge or any solid/foreign materials from sewage line and flushing with water after cleaning complete including removing and burying the sludge/muck/ debris in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, complete all as specified and directed.

Cleaning of sewage pipe lines of size 150mm dia, removing the blockages by rodding using bamboo spilt or by mechanical means, between the manholes, and taking out debris, sludge or any solid/foreign materials from sewage line and flushing with water after cleaning complete including removing and burying the sludge/muck/ debris in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, complete all as specified and directed.

All as per item No 33 here in before but 200 mm dia sewage pipe lines complete all as specified and directed

All as per item No 33 here in before but 300 mm dia sewage pipe lines complete all as specified and directed

Cleaning gully trap by removing the cover and cleaning the blockage and checking the smooth flow of water and placing the cover intact in position complete all as directed

Cleaning of manholes by taking up MH covers, removing of accumulated liquid, sludge/sediments/clogged mud, floating materials, hard materials like stone/ brick bats from inside the manholes and mouth of pipes by manual/mechanical means cleaning with fresh water, placing the MH covers intact in position after de- silting including burying the sludge/muck in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, for Manhole upto 1.00 m depth complete all as directed by Engr-In-Charge.

Cleaning of manholes by taking up MH covers, removing of accumulated liquid, sludge/sediments/clogged mud, floating materials, hard materials like stone/ brick bats from inside the manholes and mouth of pipes by manual/mechanical means cleaning with fresh water, placing the MH covers intact in position after de- silting including burying the sludge/muck in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, for Manhole depth exceeding 1.00 m but not exceeding 2.00 m complete all as directed by Engr-In-Charge

Removing of blockage from WC by using 125 mm dia rubber cup with wooden handle and cleaning the blockage including removing all materials from trap of WC and burying the sludge/muck in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, complete all as specified and as directed.

Removing of blockage from kitchen / bathroom / WHB/Urinals using rubber cup 125 mm dia with wooden handle and cleaning the accumulated sludge, silts etc including removing all foreign materials from floor trap/nahani trap and burying the sludge/muck in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, complete all as specified and as directed.

De-silting of Grease trap and cleaning mouth of pipes including taking up Grease trap covers of any description and refixing the same in position after de-silting and removing of mud, muck, silt, floating materials to a distance 300 m away from site and burying the sludge/muck in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, complete all as directed by Engr-in-Charge.

Cleaning of septic tank by removing of septic tank cover, dewatering/de-silting, removing the sludge from septic tank, filter bed, sludge chamber etc by mechanical means, transporting the effluent/sludge etc in covered containers mechanically and burying the same in pits where directed including necessary excavation, refilling and sprinkling bleaching powder around and top of the pits after refilling and disposal of surplus soil upto 50m etc, cleaning of septic tank with water, placing the covers intact including removing the top layer of filter media, cleaning and refilling the same in filter bed, cleaning of shrubs, bushes, vegetation etc 3 m all around the outer edge of septic tank and filter bed for septic tanks with filter bed of capacity exceeding 250 user and not exceeding 300 user all as directed by Engr-in- Charge,

All as per item No 42 here in before but for 250 user capacity septic tanks with filter bed complete all as specified and directed

All as per item No 42 here in before but for 10 user capacity septic tanks with filter bed complete all as specified and directed

M B Patel and Sons

P K CONSTRUCTIONS

Vinayaka Enterprises

SREE BUILDERS

M/s A N Kalbhavi

Aditya Associates