CLEANING OF SEWAGE LINE MANHOLES SEPTIC TANKS AND CONNECTED ITEMS AT SITE R AF STATION THANE

Amount

Opening cover de-watering and taking out sludge from septic tank of any size and removing sludge out side MD land and cleaning the septic tank as per BMC rules and placing cover in original position. Note :- The measurement for the quantity sludge removed will be arrived by multiplying the inner dimensions of septic tank to actual depth of sludge deposited by dipping the measuring rod. The depth shall be of that wet surface on measuring rod for payment purpose.

M&L for two labour to clean/clear of blockage of manholes, gully traps, floor traps, vertical soil/waste pipe of different dia (upto four storey bldg) and sewage line in the area of AF station sheva/site R (Domestic and Tech area). Note : a) The labour (02 nos) will report daily at 0845 hrs on all working days including Sundays and holidays at complaint cell centre and attend complaints given by Engr -In- Charge . Complaints needs to be cleared within 24 hrs after receiving the complaints . The contractor will deploy requisite labour and supply all T&P ( mechanical Iron rods, knot ropes , bamboo etc) scaffolding ladders any other materials required to clear the blockages at the site without any extra cost .Labour for cleaning of sludge from sewage lines (any dia) to manhole is included in quoted rates. In case any labour does not report to Engineer In Charge for the whole day or found missing more than half an hour on any day, Panel recovery @ RS.860/- per head per day shall be made proportionally from contractor's dues. b) The recovery will be made from the contractor @250 Rs per complaint which are not cleared within 24 hrs from the date and time of receipt of complaints. Decision of Engr-In- Charge is final in this respect. Two persons will be provided by the contractor at site. The above item includes conveyance cost of labour with their tools to travel from pocket to pocket to attend complaints including removal of sludge from the site outside MOD land to a distance not exc 5km (The department shall not be liable to provide any kind/form of transportation to the labour). (c) Registers of labour attendance and complaints shall be maintained by contractor at their own cost,which shall be kept in the custody of MES Department(complaint cell) duly signed by contractor's representative ,JE(civil) and Engineer in charge.

Opening cover and taking out accumulated garbage deposited such as brick bats, pebbles sand ,silt from gulley traps and cleaning of gulley traps including drain pipes upto first manhole not exceeding 3 metres away and removing the same to outside MD land and placing the cover in orginal position complete all as specified as directed.

Opening cover and taking out accumulated garbage deposited such as brick bats, pebbles sand ,silt (night soil excreta etc)from Man Holes of depth not exc 1.5m and cleaning of man hole as per BMC rules and placing the cover in orginal position complete all as specified as directed.

Opening cover and taking out accumulated garbage deposited such as brick bats, pebbles sand ,silt (night soil excreta etc)from Man Holes of depth exc 1.5m and cleaning of man hole as per BMC rules and placing the cover in orginal position complete all as specified as directed.

Systematically cleaning of 150 mm dia pipe sewage/drains by passing rope knots, bumboos kampti and disc of required size from manholes to manholes septic tank and well flushing after cleaning sewer line/drain pipe with water (excluding manholes and septic tanks) including safety measures such as test for gas etc complete all as specified and directed by Engr-in-charge.

Demolition of cement concrete (unreinforced) ,brickwork or stone boulders masonry built in CM for foundation etc or for shafts, walls cesspits, manholes etc complete all as specified and directed by Engr-in-Charge.

Excavation in trenches not exceeding 1.5 mtr wide and n exe 1.5 mtr in depth for foundation for shafts well etc not exceeding 10 Sqm on plan and getting out in hard /dense soil ,complete all as specified and directed by Engr-in-charge.

Demolition of RCC Manhole covers, slabs etc of any description and in any position not specifically provided for,complete all as specified and directed by Engr-in-charge.

M&L for Salt glazed stone ware drain pipes grade 'A' internal dia of pipe 150 mm laid in trenches and jointed in cement mortar 1:1 complete all as specified and directed by Engr-in-charge.

M&L for Concrete bed to drain pipes including packing concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6 type C 2 (using 40 mm graded stone agg ) bore of pipe 150 mm,complete all as specified and directed by Engr-in-charge.

M&L for Salt glazed stone ware drain pipes grade 'A' internal dia of pipe 200 mm laid in trenches and jointed in cement mortar 1:1 complete all as specified

M&L for Concrete bed to drain pipes including packing concrete bed to drain pipes including packing after they are laid and tested in cement concrete 1:3:6 type C 2 (using 40 mm graded stone agg ) bore of pipe 200 mm complete all as specified.

Supply and fix in repairs salt glazed stone ware gulley traps, square or round mouthed type 'P' of size 150 mm x 150 mm complete all as specified and directed by Engr-in-charge.

M&L for Brick work with sub class 'B' bricks straight or curved on plan exceeding 6 m mean radius with old size bricks built in cement mortar 1:4 complete all as specified and directed by Engr-in-charge.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 mixed with water proofing compound including finished even and smooth without using extra cement complete all as specified complete all as specified and directed by Engr-in-charge. Note: Water proofing compound will be measured and paid seperately.

Supply only integral water proofing compound.

M&L for cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregate) as in coping benching for manholes etc including weathering slighting rounded or chamfered angles and throuting including necessary formwork as directed by Engineer-in-Charge.

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 (Inner girth only measured)

Precast cement concrete Type B1 1:2:4 (using 20 mm graded stone aggregate) as in manhole cover of any section with plain fair faces including chamfers, weatherings, throating etc and setting in cement mortar 1:4 complete with joints to match ,complete all as specified and directed by Engr-in-charge.

M & L for TMT bars 10 mm dia and over, cut to length bend to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality confirming to TMT bars ,complete all as specified and directed by Engr-in-charge.

ditto-all as per item No 21 but 6 mm to 8 mm dia complete all as specified and directed by Engr-in-charge.

Cutting into existing manholes for connect in new drains making good to pipe and rendering cutting out existing benching for and forming branch channel ½ round or ¾ section in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required for 150mm ,complete all as specified and directed by Engr-in-charge.

M/L for PCC (1:4:8) type D-2 using 40mm stone agg as in foundations, filling & mass concrete ,complete all as specified and directed by Engr-in-charge.

Returning, filling in including spreading, levelling watering and well ramming in layers n.exc 25cm for hard /dense soil ,complete all as specified and directed by Engr-in-charge.

Removing surplus soil n.exc 50 mtr away deposited where directed n.exc 1.50 mtr high from the starting point,complete all as specified and directed by Engr-in-charge.

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Atharva Enterprises

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