REPAIR AND CLEANING OF SEWAGE LINES MANHOLES SEPTIC TANKS SOAKAGE WELLS ETC IN NAVY NAGAR AYUDH VIHAR II NOFRA AND OTM ACCN AREA UNDER AGE BRI AT NAVAL STATION KARANJA

Amount

Demolition and breaking up 150mm dia drain pipes (salt glazed ware, AC or reinforced cocrete) set in cement mortar complete all as specified and directed.

Demolition and breaking up 200mm dia drain pipes (salt glazed ware, AC or reinforced cocrete) set in cement mortar complete all as specified and directed.

M&L reinforced concrete pipes 150mm bore, class NP2, laid and jointed complete with collars complete all as specified and directed.

M&L reinforced concrete pipes 200mm bore, class NP2, laid and jointed complete with collars complete all as specified and directed.

M&L for cement concrete 1:4:8 type D2 in bed to pipe incl forming cradles 150mm internal dia after the pipes are laid jointed and tested complete all as specified and directed.

M&L for cement concrete 1:4:8 type D2 in bed to pipe incl forming cradles 200mm internal dia after the pipes are laid jointed and tested complete all as specified and directed.

Cutting into the existing manhole for connecting new drain pipe 150mm internal dia metre 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 even and smooth benching as required complete all as specified and directed.

Cutting into the existing manhole for connecting new drain pipe 200mm internal dia metre 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 even and smooth benching as required complete all as specified and directed.

Excavation in trenches n'exc 1.5m wide and n'exc 1.5 mtr deep for sewage pipe line and manhole etc and getting out in soft/loose soil complete all as specified and directed.

M&L for cement concrete 1:4:8 type D2 using 40mm graded aggregate as in foundation complete all as specified and directed.

M&L PCC 1:2:4 type B1 as in channel and benching of manholes complete all as specified and directed.

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

Returning, filling incl spreading, levelling watreing and well rammingh in layers n'exc 25cm in soft/loose soil for sewage pipe line manholes sides and cleaning the site all as specified and directed by Engineer-in-charge.

Removing excavated material to a distance not exceeding 50m and depositing as directed by Engineer-in-charge.

Demolition of reinforcement concrete of any description and in any position for manhole cover slab complete all as specified and directed..

M&L factory made RCC 1:2:4 type B1 using 20mm graded aggregate pre-cast cover slab for manhole set in cm 1:6 complete all as specified and directed.

S&F factory made 900X600MM Rectangular FRP mahole cover with Frame 50KN/5MT Light duty confirming to relevant EN-124 specifications. Products shall be tested as per EN-124 for load testing and permanent set complete all as specified and directed.

S&F factory made 600X600MM Rectangular FRP mahole cover with Frame 50KN/5MT Light duty confirming to relevant EN-124 specifications. Products shall be tested as per EN-124 for load testing and permanent set complete all as specified and directed.

S&F factory made 710mm Dia circular FRP Mahole cover with frame 250KN/ 25MT heavy Duty confirming to relevants EN-124 specifications.Product shall be tested as per EN-124 for load Testing and permanent set complete all as specified and directed.

M&L 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.

Demolition of brick work masonary built in cement mortar including all quions arches, pillar etc complete all as specified and directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed.

Taking down cement plaster or cement lime plaster of any description raking out joint hacking for key scrubbing down with water etc. complete all as specified and directed.

M&L rendering 15mm thick on fair faces of brick work or concrete surfaces in CM 1:4 incl even and smooth finish Complete all as specified and as directed.

M&L for rendering 15mm thick on other than fair faces of brick work in CM 1:4 finished even & fair Complete all as specified and as directed.

Dismantling and breakingup drain pipes AC /CI /PVC set in cement mortar 100mm bore and 75mm bore complete all as specified and directed.

S&F PVC (SWR) pipes single socketed in any length with rubberring joints fixed to wall/floors 110mm bore including suitable clamps etc complete all as specified and directed.

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

S&F PVC (SWR) branch piece single (single 'Y') equal or unequal 110mm bore complete all as specified and directed.

S&F PVC (SWR) branch piece double (single 'Y') equal or unequal 110mm bore complete all as specified and directed.

S&F PVC(SWR) junction single (single T') equal or unequal 110mm bore complete all as specified and directed.

S&F PVC(SWR) junction double (double T') equal or unequal 110mm bore complete all as specified and directed.

S&F 75mm cast iron soil,waste and vent pipe, in any length with or without ears,with cements joints but fixed to walls including suitable clamps complete all as specified and directed.

S&F Cast iron branch piece single (single 'Y') equal or unequal 75mm bore complete all as specified and directed.

S&F Cast iron branch piece double (single 'Y') equal or unequal 75mm bore complete all as specified and directed.

S&F 100mm Cast iron vent cowels complete all as specified and directed.

Cleaning of septic tank soak pit/well ,manholes etc by blocking internally the inlet with appropriate wooden plug and handling pumping and water from septic tank, soak well/pit,and manholes and scoping out sludge organic material inorganic solid or semisolid materials, and removing in a closed container of capacity 3000 ltr to a distance exc 5.00km from the starting point and filling into the shallow pits n'exc 2.00 mtr deep and removal of wooden plug and chanelling the water back all as specified and in a manner as directed by Engr-in-charge.

Opening of blockage from MH's (any size), grease trap, nahani trap, WC floor trap,WC exc including washing/cleaning complete all as specified and directed.

Cleaning of sewage line of any diameter by roding or other suitable method to clear the sludge/blockage inside the sewage line and manhole and well flusing with water to drainage sludge etc cease the flow of sewage including removing and refixing the manhole cover all as specified and directed.

S&F in repair vitreous china, semi-pedestal pattern (Anglo-indian type) white (excluding fixing bolts, flushing cistern & flus pipe) incl sheet cover complete all as specified and directed.

Taking down floor trap any type and size complete all as specified and directed.

S&F 100mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed.

Unique Associates