REPAIRS AND CLEANING OF SEWAGE LINES, MAN HOLES AND AREA DRAIN AT NO 2 AFSB MYSORE

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.

Excavating in trenches, not exceeding 1.5 m wide and depth exceeding 1.5 m but not exceeding 3.0 m; 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 brickwork, precast concrete block walling or stone /boulder masonary, built in cement mortar including all quions, arches, pillars etc, complete all as 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 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 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 cement concrete 1:2:4, type B0 (using 12.5 mm graded stone aggregate) in benching for channel, water troughs, rounded or chamfered on edges complete all as specified and directed

Material and Labour for Extra for forming fair finished drain or channel 30 cm girth (inner girth) in cement concrete using extra cement including forms, moulds, mitred/stopped ends 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 1:6 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 1:6 complete all as specified and as 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 mild steel TMT bars 6 mm to 8mm dia., 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.

Material and Labour for 150mm dia bore reinforced concrete pipes, class NP2 with collars, 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 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 (1/2 round or 3/4 section) in cement concrete 1:2:4, type B-1 smooth finished and reforming benching as required for 150 mm Internal dia 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) complete all as specified and directed.

Cleaning of sewage pipe lines of size upto 300mm 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) complete all as specified and 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) for Manhole depth exceeding 1.00 m but not exceeding 2.00 m 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) for Manhole depth exceeding 2.00 m but not exceeding 3.00 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) complete all as specified and as directed.

De-silting of Grease trap upto 1.5 mtr depth 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, (or removing in closed containers and disposing outside MD land as per norms/rules of local municipal authorities) complete all as directed.

Cleaning of drains closed/open and inside culverts of any cross section, size by desilting mud, vegetation, debris, waste materials deposits etc., manually or mechanically up to a depth of 30 cm and removing the materials/ debris to distance not exceeding 50 m and depositing/disposing in low laying areas all as directed.

Chaitanya Constructions

Suneetha Engineers and Contractors

H S S ENGINEERS AND CONTRACTORS

Sri Lakshmi Venkateswara Enterprises

SREE VARU ELECTRICALS