MAINTENANCE AND CLEANING OF OHT PIPE LINES AND OTHER CONNECTED WORKS IN THE AREA OF DOLPHIN HILL UNDER GE NB VISAKHAPATNAM

Amount

Material and labour for cleaning of PVC Building service tanks of exc. 1000 litres and not exc. 2000 litres capacity situated at various places by removing the float valve of any size carefully and keeping it safe custody for refixing, inspecting the float valves, check nuts and nipples for serviceability, inspecting the tanks for cracks if any, bailing out the accumulated water at the bottom and removing the complete silt from the bottom of the tank and thereafter cleaning and rubbing inner surface using bleaching powder and wire brushes, taking out all scales, dirt etc. and cleaning of tank with fresh water including writing letters on the out side of the tank “Cleaned On - (DD/MM/YY)” with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size, refixing of float valve and check nuts etc complete all as specified and as directed.

Material and labour for cleaning of RCC Building service tanks of exc. 2000 litres and not exc. 5000 litres capacity situated at various places by removing the float valve of any size carefully and keeping it safe custody for refixing, inspecting the float valves, check nuts and nipples for serviceability, inspecting the tanks for cracks if any, bailing out the accumulated water at the bottom and removing the complete silt from the bottom of the tank and thereafter cleaning and rubbing inner surface using bleaching powder and wire brushes, taking out all scales, dirt etc. and cleaning of tank with fresh water including writing on the out side of the tank “Cleaned On - (DD/MM/YY)” with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size, refixing of float valve and check nuts etc complete all as specified and as directed.

Material and labour for cleaning of PVC /RCC Building service tanks of exc. 250 litres and not exc. 500 litres capacity situated at various places by removing the float valve of any size carefully and keeping it safe custody for refixing, inspecting the float valves, check nuts and nipples for serviceability, inspecting the tanks for cracks if any, bailing out the accumulated water at the bottom and removing the complete silt from the bottom of the tank and thereafter cleaning and rubbing inner surface using bleaching powder and wire brushes, taking out all scales, dirt etc. and cleaning of tank with fresh water including writing on the out side of the tank “Cleaned On - (DD/MM/YY)” with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size, refixing of float valve and check nuts etc complete all as specified and as directed.

Material and labour for cleaning of PVC /RCC Building service tanks of exc. 500 litres and not exc. 1000 litres capacity situated at various places by removing the float valve of any size carefully and keeping it safe custody for refixing, inspecting the float valves, check nuts and nipples for serviceability, inspecting the tanks for cracks if any, bailing out the accumulated water at the bottom and removing the complete silt from the bottom of the tank and thereafter cleaning and rubbing inner surface using bleaching powder and wire brushes, taking out all scales, dirt etc. and cleaning of tank with fresh water including writing on the out side of the tank “Cleaned On - (DD/MM/YY)” with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size, refixing of float valve and check nuts etc complete all as specified and as directed.

Material and labour for cleaning of PVC Building service tanks upto 250 litres capacity situated at various places by removing the float valve of any size carefully and keeping it safe custody for refixing, inspecting the float valves, check nuts and nipples for serviceability, inspecting the tanks for cracks if any, bailing out the accumulated water at the bottom and removing the complete silt from the bottom of the tank and thereafter cleaning and rubbing inner surface using bleaching powder and wire brushes, taking out all scales, dirt etc. and cleaning of tank with fresh water including writing on the out side of the tank “Cleaned On - (DD/MM/YY)” with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size, refixing of float valve and check nuts etc complete all as specified and as directed.

S & F 250 litres capacity, rotational moulded polyethylene loft water storage tanks, hoisted and fixed in position and prperly marking the tank with the date of installation (DD/MM/YY) by writing on the out side of the tank with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size including taking down old unserviceable one complete all as specified and as directed.

S & F 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position and prperly marking the tank with the date of installation (DD/MM/YY) by writing on the out side of the tank with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size including taking down old unserviceable one complete all as specified and directed.

S & F 750 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position and prperly marking the tank with the date of installation (DD/MM/YY) by writing on the out side of the tank with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size including taking down old unserviceable one complete all as specified and directed.

S & F 1000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position and prperly marking the tank with the date of installation (DD/MM/YY) by writing on the out side of the tank with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size including taking down old unserviceable one complete as specified and directed.

S & F in repairs PVC lid for polyethylele water storage tank exc. 250 litres and n.exc.500 litres including fixing PTMT nut/binding wire complete all as specified and directed.

S & F in repairs PVC lid for polyethylele water storage tank exc. 500 litres and n.exc.2000 litres including fixing PTMT nut/binding wire complete all as specified and directed.

S & F in repairs hinges set with screw and locking pieces for fixing OHT tank cover complete all as specified and directed.

S & F in repair 15 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S & F in repair 20 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S & F in repair 25 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S & F in repair 32 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S & F in repair 40 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

S & F in repair 50 mm bore, gun metal, globe or Gate valves with iron wheel head, screwed both ends for iron pipe complete all as specified and directed.

Taking up or down 15mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 25mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 32mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 40mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 50mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Refixing of 15mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 19 above)

Refixing of 20mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 20 above)

Refixing of 25mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 21 above)

Refixing of 32mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 22 above)

Refixing of 40mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 23 above)

Refixing of 50mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 24 above)

Supply, laying, connection and testing, 15mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 20mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 25mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 32mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 40mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 50mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Taking up or down 16mm outer dia, CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 20mm outer dia, CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 25mm outer dia, CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 32mm outer dia, CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Refixing of 16mm outer dia old serviceable CPVC pipes SDR 11 & Plain CPVC SDR 11 in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 37 above)

Refixing of 20mm outer dia old serviceable CPVC pipes SDR 11 & Plain CPVC SDR 11 in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 38 above)

Refixing of 25mm outer dia old serviceable CPVC pipes SDR 11 & Plain CPVC SDR 11 in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 39 above)

Refixing of 32mm outer dia old serviceable CPVC pipes SDR 11 & Plain CPVC SDR 11 in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 40 above)

Supply, laying, connection and testing, 16mm outer dia Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings as in concealed to walls/ceiling or laying in floors complete all as specified and directed (Note: Cutting chases (if any) shall be measured and paid seperately)

Supply, laying, connection and testing, 20mm outer dia Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings as in concealed to walls/ceiling or laying in floors complete all as specified and directed (Note: Cutting chases (if any) shall be measured and paid seperately)

Supply, laying, connection and testing, 25mm outer dia Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings as in concealed to walls/ceiling or laying in floors complete all as specified and directed (Note: Cutting chases (if any) shall be measured and paid seperately)

Supply, laying, connection and testing, 32mm outer dia Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings as in concealed to walls/ceiling or laying in floors complete all as specified and directed (Note: Cutting chases (if any) shall be measured and paid seperately)

S & F in repairs 15 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 142 gms) complete all as specified and directed.

S & F in repairs epoxy coated aluminium rod fitted for 15 mm bore ball valve and high density plastic ball screwed for iron pipe complete all as specified and directed.

S & F in repairs high density plastic ball screwed for epoxy coated aluminium rod for 15mm bore ball valve high pressure of PTMT complete all as specified and directed.

S & F in repairs, 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

S & F in repairs epoxy coated aluminium rod fitted for 20 mm bore ball valve and high density plastic ball screwed for iron pipe complete all as specified and directed

S & F in repairs high density plastic ball screwed for epoxy coated aluminium rod for 20 mm bore ball valve high pressure of PTMT complete all as specified and directed.

S & F in repairs, 25 mm bore, Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

S & F in repairs, 25 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 455 gms) complete all as specified and directed.

S & F in repairs epoxy coated aluminium rod fitted for 25 mm bore ball valve and high density plastic ball screwed for iron pipe complete all as specified and directed.

S & F in repairs high density plastic ball screwed for epoxy coated aluminium rod for 25 mm bore ball valve high pressure of PTMT complete all as specified and directed.

Fixing only in repairs, 15/20/25 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 142/210/455 gms) complete all as specified and directed.

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

Demolition of cement concrete (unreinforced) in any position exceeding 15 cm thickness above ground floor, etc and removing debris to out side MD land complete all as specified and directed.

M & L for plain cement concrete (1:2:4), type B1 (using 20mm graded stone aggregate) as in hold fast block or similar work like bands, plinth courses, lacing courses, parapets, fins fascia, louvers and raiings upto 60cm height, copings, kneelers, bed plates including necessary formwork complete all as specified and as directed.

M & L for plain Cement Concrete 1:2:4, type B-0 (using 12.5 mm graded stone aggregate) as in Walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilaster and buttresses complete all as specified and directed.

M & L for use & waste Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter for flat rough finished surfaces of concrete complete all as specified and directed.

S & F TMT steel bars 6mm to 8mm dia., and over cut to length, bend 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 0.9 mm dia or securing with clips quality complete all as specified and directed.

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, trenches for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10sq m on plan and n exc 1.5m in depth and getting out in soft/loose complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/loose soil complete all as specified and directed.

Removing excavated material not exc. 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed.

Cleaning of blockages but excluding air blockage complaints due to previous day tank cleaning) in the internal water supply lines in any position concealed or fixed on the wall or floor surfaces/ filling lines by dismantling the fittings such as taps, valves, unions etc to facilitate / stimulate clearance of blockages / airlocks, Re-fixing the dismantled items after clearance of blockage / airlocks including necessary fittings complete all as specified and as directed.

M & L for cleaning shrubs or bushes from buildings, mud and other materials accumlated not exceeding 10cm depth on terraces and removing all the materials obtained by suitabable means to outside MD Land and cleaning the any type of terrace area with water complete all as specified and as directed

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting exc 10 cm but n.exc 20 cm girth complete all as specified and directed.

S & F 100 litres capacity, rotational moulded polyethylene loft water storage tanks, hoisted and fixed in position and prperly marking the tank with the date of installation (DD/MM/YY) by writing on the out side of the tank with synthetic enamel paint with letter size 10cm high in white color, over a black background of appropriate size including taking down old unserviceable one complete all as specified and as directed.

M & L for repairing of pipe leakages due to corrosion for the portion embedded in RCC slab in vertical position by replaceing the pipe with new pipe of any bore upto 50 mm bore, n.exc 50cm long in any height of building in isolated locations of outside vertical surfaces of bldgs with necessary scafolding etc and making good disturbed surfaces as per the existing one and removing of materials from site of work complete all as directed by the Engr-in-Charge complete all as specified and as directed.

MAHEASWARI TECH

Sri Vayuputra Constructions