REPAIR / MAINT OF SEWAGE LINE, DRAIN, CULVERTS, TRAPS, MANHOLE AND OTHER ALLIED WORKS IN TECH AREA AND OFFRS ENCLAVE AREA AT AF STN MANAURI

Amount

Dewatering of dirty water by high capacity submersible pump from septic tank and soak well complete all as specified & directed.

M&L for cleaning / removal of dirty sludge and particles from septic tank and of soak well of any depth by mechanically with high pressure rottary jet of 120 bar pressure with vaccume operated pump outside MoD land and leaving the tank 99.99% dry complete all as specified & directed.

M&L for cleaning / removing blockages from floor trap, manholes, WC, gully trap by opening and re-fix the covers in position after cleaning etc complete all as specified & directed.

M&L cleaning of sewage line of any dia by rodding with bamboo or steel rod from gully trap to manhole,manhole to manhole,manhole to septic tank or manhole to soak well and removing blockages etc complete all as specified & directed.

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

M&L for concrete bed to drain pipe 150mm Dia including packing under and haunching against the side of pipe after laying and testing in cement concrete 1:4:8 Type D2(using 40mm graded crushed stone aggregate) etc complete all as specified & directed.

M&L for salt glazed stoneware drain pipe of Grade "A" 150mm dia laid in trenches and jointed as in CM 1:2 etc complete all as specified & directed.

Taking down CI/AC/PVC pipe including bends or cowels and S&F PVC (SWR) pipes single socketed, of 110mm bore in any length with rubber ring fixed to wall etc complete all as specified & directed.

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

S&F PVC (SWR) vent cowl of 110mm bore complete all as specified & directed.

Demolition of cement concrete(un-reinforced) in ground floors and paving not exceeding 15 cm thickness below or above the ground floor etc complete all as specified & directed.

M&L PCC 1:4:8 type D2 (using 40mm graded crushed stone aggregrate) in foundations, filling and mass concrete complete all as specified & directed.

Demolition or brick work built in cement mortar including pillars,arches,quoins etc but excluding not ashlars facing etc complete all as specified & directed.

M&L brick work with sub class "B" brick straight or curved on plan exec 6m mean radius built in CM 1:6 complete all as specified & directed.

Ditto all as per item No. 14.00 above but except bricks complete all as specified & directed.

M&L for rendering 15mm thick on fair face of brick work in CM 1:4 and surface to be finished even and smooth without using extra cement complete all as specified & directed.

Demolition of reinforced cement concrete in any position and any description not otherwise specifically provided for complete all as specified & directed.

M&L for pre-cast RCC 1:2:4 type B1 (using 20mm graded crushed stone aggregrate) in cover slab for manhole or similar works set in CM 1:6 complete all as specified & directed. (Note:- Reinforcement shall be measured and paid separately)

M&L for mild steel TMT bar 10 mm dia and over cut to length bent to shape required including cranking bending for hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to all, complete all as specified & directed.

S&F in replacement Vitreous china squatting pan, orissa pattern, size 580x440 mm white, with integral foot rests including connection to trap and to flushing pipe, anti syphonage pipe including making good to floor with PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregrate)or cement sand mortar 1:3 complete all as specified & directed.

S&F in replacement Vitreous china wash down water closet pan (pedestal pattern) white colour excluding fixing bolts, flushing cistern & flush pipe) but including seat cover, Jet spray white colour complete all as specified & directed.

S&F in replacement Vitreous china one piece wash down water closet pan (pedestal pattern) snow white colour including fixing bolts, seat cover and all internal assesaries complete all as specified & directed.

S&F in replacement for CP hand spray including necessary connection/fitting arrangement complete all as specified & directed.

S&F in replacement angle valve fancy type, chromium plated with long shank and cup (concealed type) of 15 mm bore high pressure screwed for iron pipes or brass ferrule complete all as specified & directed.

S&F in replacement bib tap long body standard of CP of any colour screwed for iron pipe and fixed for 15mm bore of pipe etc complete all as specified & directed.

S&F in replacement two way bib tap standard of CP of any colour screwed for iron pipe and fixed for 15mm bore of pipe etc complete all as specified & directed.

S&F in replacement pillar tap fancy type standard of CP of any colour screwed for iron pipe and fixed for 15mm bore of pipe etc complete all as specified & directed.

S&F in replacement 32/40mm dia PTMT 610mm long waste pipe suitable for WHB or Sinks etc complete all as specified & directed.

S&F in replacement PVC valveless, syphonic action type, flushing cistern, low level, white colour capacity 10 liters with inlet and outlet, ball valve, handle including cast iron brackets & 32 mm bore PVC flush pipes & PVC connection pipe, complete all as specified & directed.

S&F in replacement with 125/100 mm dia SS grating with hole or without hole of waste pipe including jointing to waste pipe fixed with white cement complete all as specified & directed.

Note :- (i) Credit shown in credit schedule of tender document shall be considered by the tenderer while quoting the rates of various items. The same shall be recovered from various payment to contractor before handing over old material. The contract amount shall be arrived at after deduction of Schedule of Credit from the total quoted amount in BOQ. (ii) Make of material shall be as per mentioned in Particular specifications or Appendix 'B' to Particular specifications as approved by AGE (I) AF manauri

Technological Associates

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