REPAIR AND CLEANING OF SEWAGE LINES, MANHOLES, SEPTIC TANK AND OTHER SEWAGE WORK MD AND OTM ACCN OF SIGNAL RECORDS, DEPOT REGT AND CMM UNDER

Amount

Cleaning/opening of all blockage of underground sewage lines (including manholes by taking off manhole covers and repositioning of RCC/CI cover slab after cleaning of any description underground any depth by removing any type of blockage including de-silting and de-chocking manually by providing roding and flushing after cleaning including clearing of manholes with all T&P/mechanical equipments required shall be provided by the Contractor in each working day and as directed by Engineer-in-Charge, the size/bore of sewage lines upto 150mm bore of pipe. Note :- All safety measures shall be taken by the Contractor as per safety code.

ditto- all as per item No 1 above but exceeding 150mm bore but not exceeding 300mm bore of pipes.

Cleaning/opening of all blockage for the following by mechanically/manually by roding/pumping or any other suitable means of any type and any depth and also to remove the sludge/solid contents out of defence land including covering with a layer of earth and repositioning of the RCC/CI cover slab all as directed by the Engineer-in-Charge. Note (i):-The complaint shall be cleared/rectified to the complete satisfaction of Engineer-in-Charge within the same day. (ii). Two sweeper with T&P/ mechanical equipments shall be provided by contractor on each working day for 08 hours per day per sweeper to clear any type of blockage for manholes, gully trap, Nahani trap, bottle trap, WC etc on day to day complaint basis by user. (iii) The contractor representative alongwith two sweepers will report at 0900 hrs to the sub division for complaints and submit completion report at 1700 hrs everyday. (iv) All the safety measures shall be taken by the Contractor as per safety code.

ditto- all as per item No 3 above but water closet any description including trap and CI/PVC pipe line upto first manhole complete all as specified and directed.

ditto- all as per item No 3 above but floor trap/Nahani trap upto and including gully trap

ditto- all as per item No 3 above but pipe from gully trap upto first manhole (excluding gully trap)

Cleaning of septic tank/soakage pit of any size, type and any depth and removing the sludge/solid content from the septic tank/soakage pit by manual/ mechanical method or any other suitable means at the discretion of the contractor at his own arrangements including flushing with fresh water and make the septic tank/soakage pit fully functional to the entire satisfaction of Engineer-in-Charge and also to remove the sludge/solid contents out of defence land including covering with a layer of earth and repositioning of the RCC/CI cover slab all as directed by the Engineer-in-Charge. Note:- Net measurements for sludge only be paid. Rate shall be included of dewatering.

Demolition of cement concrete (unreinforced) below or above ground level in any position and removing rubbish to a distance nexc 100mtr at low lying area complete all as speciifed.

Demolition of reinforced cement concrete in ground floors and above or below ground level and removing rubbish to a distance nexc 100mtr at low lying area complete all as specified.

Dismantling of brickwork masonry built in cement mortar incl all quoins, arches, pillars etc. but not excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and directed.

M&L for brick work with old size sub class “B” bricks straight or curved on plan exc 6m. mean radius built in CM (1:4) complete all as specified

-ditto all as per item No 11 above but except bricks.

Excavation in trenches nexec 1.5m wide and not exec 1.5m in depth for foundation etc or for shaft well, manhole, sewage line etc nexc 10 Sqm on plan and nexc 1.5m depth and getting out to in hand/dense soil complete all as specified.

-ditto all as sper item No 13 above but depth exc 1.5m but nexc 3m

M&L Plain cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified.

M&L for loose filling with broken brick aggregates of gauge 80 to 150mm in soakage pit, soakage wells complete all as specified and directed. Note :- Dismantling of loose filling of broken brick aggregate & getting out from soak well shall be included in the quoted rate of this item.

Demolition and breaking up SGSW/PVC pipe/AC or reinforcement concrete pipe any description set in cement mortar and taking out from trenches complete all as specified.

Supply and laying of PVC pipe bearing ISI mark of IS-15328 150 mm bore minimum 4 mm thick incl jointing with coppler complete laid in trenches or floors complete all as specified and directed. Make : Supreme/Kisan/Finolex

-ditto all as per item No 18 above but 200mm bore

Taking down cement plaster on brick or stone walls etc and raking out joints, hacking for key, scrubbing down with water complete all as specified.

M&L 15 mm thick rendering in CM (1:4), on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge.

M&L for providing cement concrete (1:2:4) type B-1 using 20 mm graded stone aggregate as in coping bed plates, kerbs, water throughts etc including weathering slightly round as chamfered angles and throating with formwork complete all as specified and directed.

M&L for cement concrete (1:3:6) type C-2 using 40 mm graded stone aggregate as in surface channels and drains complete all as specified and directed.

M&L MS TMT bars 10mm dia and over , cut to length bent to shape required including cranking, bending spirally for hoping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia and conforming to Grade Fe 500/Fe 550 quality complete all as specified.

M&L MS TMT bars 8mm dia, cut to length bent to shape required including cranking, bending spirally for hoping for columns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia and conforming to Grade Fe 500/Fe 550 quality complete all as specified.

M&L for providing precast cement concrete (1:2:4) type B-1 using 20 mm stone aggregate as in manhole cover slabs and similar work round square or rectangular in shape complete all as specified and directed. Note :- All RCC manhole covers to be embossed with Month & year of casting.

M&L 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-I smooth finished, and reforming benching as required, internal bore of pipe 150mm bore complete all as specified.

Taking down rain water pipe, soil waste pipe any size including all fittings all as specified and directed.

S&F 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls / laid in trenches including with clamps etc complete and jointed complete all as specified and directed. Make : Finolex/Supreme/Kisan.

-ditto- all as per item No 29 above but 75mm bore Make : Finolex/Supreme/Kisan.

S&F 110 mm bore PVC (SWR) bends any radius Make : Finolex/Supreme/Kisan.

S&F 75 mm bore PVC (SWR) bends any radius Make : Finolex/Supreme/Kisan.

S&F 110 mm bore PVC (SWR) branch piece, single (single Y) equal or unequal Make : Finolex/Supreme/Kisan.

S&F 75 mm bore PVC (SWR) branch piece, single (single Y) equal or unequal Make : Finolex/ Supreme/ Kisan

S&F 110 mm bore PVC (SWR) branch piece, double (double Y) equal or unequal Make : Finolex/Supreme/ Kisan

S&F 75 mm bore PVC (SWR) branch piece, double (double Y) equal or unequal Make : Finolex/Supreme/ Kisan.

S&F 110 mm bore PVC (SWR) junction single, (Single T) equal or unequal Make : Finolex/Supreme/ Kisan.

S&F 75 mm bore PVC (SWR) junction single, (Single T) equal or unequal Make : Finolex/Supreme/ Kisan.

S&F 110 mm bore PVC (SWR) vent cowl Make : Finolex/Supreme/ Kisan.

S&F 75 mm bore PVC (SWR) vent cowl Make : Finolex/Supreme/ Kisan.

Returning, filling in, including spreading , levelling, watering and well ramming in layers not exec 25cm of soil complete all as specified.

Removing of excavated material/broken SGSW pipe nexc 50 m and depositing where directed at a level nexc 1.5 m above the starting point complete all as specified.

Schedule of credit amount of Rs. 63,970.00 to be deducted during AOC

ASHOKA ASSOCIATES