REPAIR/ CLEANING OF SEPTIC TANKS, SEWAGE LINES, MANHOLES AT DGNP OFFICE COMPLEX, MANDIR COMPLEX AND MD OFFR ACCN UNDER DGNP(V)

Excavation in trenches, not exc 1.5 M wide and not exc 1.5 M in depth, for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n exc 10 Sqm on plan and n exc 1.5 M in depth and getting out in hard/ dense soil, complete all as specified and directed.

Excavation in trenches, not exc 1.5 M wide and exc 1.5 M but not exc 3.0 M in depth, for foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n exc 10 Sqm on plan and exc 1.5 m but not exc 3.0 M in depth and getting out in hard/ dense soil , complete all as specified and directed.

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

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point, complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc., but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed.

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

Material & labour for precast cement concrete 1:3:6 type C-1 (using 20 mm graded crushed stone aggregate) as in block masonry with solid blocks, exc 10 cm in width and setting in mortar complete 1:6, complete all as specified and directed.

Material & labour for providing cement concrete 1:4:8, type D2 (using 40mm graded crushed stone aggregate) as in foundations filling and mass concrete , complete all as specified and directed.

Material & labour for providing cement concrete 1:2:4, type B0(using 12.5mm graded crushed stone aggregate) as in manholes and copings etc. slightly rounded or chamfered angles with and including necessary formwork, complete all as specified and directed.

Material and labour for providing cement concrete 1:2:4, type B-1 (using 40 mm graded crushed stone aggregate) as in surface channel or drain, complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc. including racking out joints hacking for key, scrubbing down with water etc. and rubbish off the premises of MD land complete all as specified and directed.

Material & labour for rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces and finished even and smooth without using extra cement, complete all as specified and directed.

Cleaning of sewage drain pipe of stone ware pipe, RCC Hume pipe , cast iron pipe upto 200 mm bore by rodding with sectional sewer rod/flexible sewer rod/bucket etc. thoroughly from inspection chamber to man hole or from one manhole to another manhole of any depth and size and well flushing with water after cleaning including removal of sludge and other materials obtained from cleaning the drain pipe and manhole garbage to a pit made for this purpose outside the MoD land and filling up the earth complete as specified and as directed. Note :-(i) Cleaning of sewage line to be started from down stream side in this operation for which some pipe line gets cleaned automatically which needs to be cleaned by rodding only and hence the same shall not be measured (ii) The unit rate of the items shall be deemed to be included for the cost of removal of sludge/waste and water accumulated in manhole/inspection chamber due to cleaning of drain by rodding etc. (iii) The sludge obtained shall be deposited in an excavated pit and filled up with earth in layers of 30cm thick as directed by Engineer-in-Charge. Cost of spreading bleaching powder and excavating the earth pit and filling of earth etc. shall be included in the rate quoted under this item but supplying of bleaching powder shall be measured and paid separately. (iv) To avoid any health hazard or spreading of any foul gas bleaching powder shall be spread over each earth layers as directed by Engr-in-Charge.

De-sludging/cleaning completely of solid/liquid sludge by honey sucker tanker from inside the septic tank/soak well and removing all the materials obtained from the septic tanks out side the MD land including spreading bleaching powder and taking out RCC manhole cover slab for cleaning and resetting in CM 1:6 after cleaning complete as specified and directed. Note :- To avoid any health hazard or spreading of any foul gas, bleaching powder shall be spread as directed by the Engineer-in-charge. Cost of supply of bleaching powder, spreading bleaching powder and excavating the earth pit and filling of earth etc. shall be deemed to be included in the rate quoted under this item .

Cleaning of the Floor/Nahani Traps of any size and cleaning the chocked/blocked traps complete all as directed at site and removing the rubbish away from site, complete all as directed at site and as specified.

Supply only bleaching powder for avoiding any health hazard, complete as directed.

Demolition of cement concrete reinforced in manhole covers/similarities (reinforcement cut as required to facilitate demolition) n.exc 15 cm thickness or above ground level, complete all as directed at site and as specified.

Material & labour for precast cement concrete 1:2:4, type B1 (20mm graded crushed stone aggregate) in cover slabs for manholes and similar articles etc. set in CM 1:4 complete all as specified and as directed. (Note : Reinforcement shall be paid and measured separately under item of schedule).

Material & labour for TMT bars 10mm dia and over, cut 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 clips, complete all as specified and as directed.

Deploying one Safaiwala and one helper for opening cover of manhole/ gully trap, floor trap / WHB/WC up to 1st Manhole of any type and any mouth depth removing the sludge/ solid content from the manhole / gully trap by manual / mechanical method and cleaning the sewage line upto 1st manhole any dia any depth either by water pressure , flushing with water or rodding and other suitable means at the discretion of the contractor at his own arrangement so as to remove the blockage and making the sewer lines and manholes / gully trap fully functional to the entire satisfaction of Engr-in-Charge and removing the sludge/ solid contents out side defence land .repositioning of the RCC / CI cover slab grating all as directed by Engr-in-Charge in the area of works on all working day from 0900 Hrs to 1700 Hrs in area of GE Wks - I with all cleaning materials as required at site all as specified and directed.

Note for Item No. 20.00 :-(i) Cleaning of sewage line to be started from down stream side in this operation for which some pipe line gets cleaned automatically which needs to be cleaned by rodding only. The sewage lines, manholes, inspection chamber etc which will be cleaned by deployed Safaiwala/Helper under this Item will not be measured for payment. Only record will be maintained for output of the deployed persons. (ii) The unit rate of the items shall be deemed to be included for the cost of removal of sludge/waste and water accumulated in manhole/inspection chamber due to cleaning of drain by rodding etc. and necessary carrying facilities will be provided by the contractor. (iii) The sludge obtained shall be deposited in an excavated pit and filled up with earth in layers of 30cm thick as directed by Engineer-in-Charge. Cost of spreading bleaching powder and excavating the earth pit and filling of earth etc. shall be included in the rate quoted under this item but supplying of bleaching powder shall be measured and paid separately. (iv) To avoid any health hazard or spreading of any foul gas bleaching powder shall be spread over each earth layers as directed by Engr-in-Charge. (v) Payment to the engaged persons under this item will be paid to their respective Aadhar linked bank account through cheque/NEFT/Transfer from the bidder account only. Moreover, contractor will open EPF/ESIC account of engaged persons and deposit respective amount to their respective account. Without proof of bank payment and deposit receipt of EPF/ESIC, the amount of this item will not be released.

Supply & fixing PVC SWR Pipes 110 mm bore single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking down old PVC pipes, complete all as specified and directed.

Supply & fixing PVC SWR Pipes 150 mm bore single socketed, in any length with rubber ring joints, laid in trenches or in floors including taking down old PVC pipes, complete all as specified and directed.

Supply & fixing PVC SWR Pipes 75 mm bore single socketed, in any length with rubber ring joints, fixed to walls including taking down old PVC pipes, complete all as specified and directed.

Supply & fixing PVC SWR Pipes 110 mm bore single socketed, in any length with rubber ring joints, fixed to walls including taking down old PVC pipes, complete all as specified and directed.

Supply & fixing PVC SWR Pipes 150 mm bore single socketed, in any length with rubber ring joints, fixed to walls including taking down old PVC pipes, complete all as specified and directed.

Supply & fixing in repair PVC SWR bends 75 mm Bore, complete all as specified and directed.

Supply & fixing in repair PVC SWR bends 110 mm Bore, complete all as specified and directed.

Supply & fixing in repair PVC SWR bends with access door 110 mm bore, complete all as specified and directed.

Supply & fixing in repair PVC SWR bends with access door 75 mm bore, complete all as specified and directed.

Supply & fixing in repair PVC SWR branch piece single Y 75 mm bore, complete all as specified and directed.

Supply & fixing in repair PVC SWR branch piece single Y 110 mm bore, complete all as specified and directed.

Supply & fixing in repair PVC (SWR) vent cowl 75 mm bore, complete all as specified and directed.

Supply & fixing in repair PVC (SWR) junction single 110 mm bore(Single T) equal or unequal, complete all as specified and directed.

Supply & fixing in repair PVC (SWR) junction single 75 mm bore(Single T) equal or unequal, complete all as specified and directed.

Supply and fixing in repair PVC waste pipe 32 mm dia, 60 cm long for wash hand basin with cup, complete all as specified and directed.

Supply & fixing in repairs grating doom 125 mm dia with waste hole of PTMT (Minimum weight 40 gms) with and including white cement, complete all as specified and directed.

Supply and fixing in repair framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing conforming to Fe 410-W(Gde-E-250) Quality 'B', complete all as specified and directed.

Material & labour for preparation of new surface of steel and iron work of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

Material & labour in repair for chequered cement concrete tiles 30cmx30cmx25mm thick ,set, jointed and pointed in neat cement slurry in floor with and including backing layer of 20mm thick screed bed of cement mortar 1:6, complete all as specified and directed.

Dismantling of stone slabs and tiles of any description or thickness in floors, aprons etc. laid bedded and pointed in any mortar complete all as specified and directed.

Material & labour for sand filling for cushion bed below interlocking paver blocks complete all as specified and directed.

Material & labour for machine pressed precast concrete interlocking paver block of any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade, jointed with grey cement and pigment complete all as specified and directed.

Material & labour for 100mm thick providing cement concrete 1:2:4, type B2 (using 40mm graded crushed stone aggregate) as in sub base, complete all as specified and directed.

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