8420 REPAIR / REPLACEMENT AND CLEANING OF MANHOLES, SEWAGE LINE, SEPTIC TANK, SOAKAGE WELL AND CONNECTED MISC BR WORKS AT AICTS, NGM, OGM, FAFA QTRS, PCDAO, NADFM AREA UNDER AGE BR I SOUTH PUNE

Amount

Scooping & taking out sludge, sullage and foreign materials from septic tank, soak wells of any description & depth including removing & re-fixing of accessories and appliances required for safe disposal of sludge, sullage and foreign materials either by carrying the same in covered van / trolley outside defence land and it should be disposed off at such place which is not determinate to public health, complete all as specified and directed. (Note :- Net depth shall be measured for payment purpose after bailing out water and the cost of bailing out water shall be deemed to be included in unit quoted rates.)

Demolition and breaking up RCC / SWG drain pipes, set in cement mortar of following sizes and removing debris from site complete all as directed by Engr-in-Charge :-

150 mm bore

200 mm bore

250 mm bore

300 mm bore

Excavation in trenches not exc 1.5m wide and n.exc 1.5m in depth for foundations, manholes etc and getting out in in soft / loose soil, complete all as specified and directed.

All as per Ser. item 3.00 above but exc. 1.5m depth and not exc. 3.0m in depth, complete all as specified and directed.

Excavation in trenches not exc 1.5m wide and not exc 1.5m in depth for foundations, manholes etc and getting out in in hard / dense soil, complete all as specified and directed.

Excavation in over areas, not exc. 1.50m deep and getting out in soft / loose soil, complete all as specified and directed.

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

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

M&L for 250mm bore reinforced concrete pipes, class NP2, laid and jointed complete with rubber ring joints, complete all as specified and directed.

M&L for 300mm bore reinforced concrete pipes, class NP2, laid and jointed complete with rubber ring joints, complete all as specified and directed. (Note for item Nos. 7 to 10 :- Laying of sewage line work is to carried out in running sewage water therefore, temporary diversion /plugged of existing sewage line & bailing out of sewage water is the responsibility of contractor and the cost for the same provisions are to be deemed to be included in unit quoted rates.)

M&L for concrete bed 1:4:8 type D-2, using 40mm graded stone aggregate as in drain pipes including forming cradles, suitable for 150mm bore of pipe, complete all as specified and directed.

M&L for concrete bed 1:4:8 type D-2, using 40mm graded stone aggregate as in drain pipes including forming cradles, suitable for 200mm bore of pipe, complete all as specified and directed.

M&L for concrete bed 1:4:8 type D-2, using 40mm graded stone aggregate as in drain pipes including forming cradles, suitable for 250mm bore of pipe, complete all as specified and directed.

M&L for concrete bed 1:4:8 type D-2, using 40mm graded stone aggregate as in drain pipes including forming cradles, suitable for 300mm bore of pipe, complete all as specified and directed.

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

Removing excavated materials (Soil) not exc. 50m and depositing where directed at a level not exc. 1.50m above the starting point, complete all as specified.

S&F in repairs PVC (SWR), 75mm dia outlet floor trap, plain with grating including jointing with solvent cement, fixed to cement concrete type B1, in CM 1:2:4, complete all as specified and directed.

S&F in repairs PVC (SWR) gully trap 125x110mm, setting and jointing to waste pipe pipe with solvent cement, complete all as specified and directed.

Cleaning of manholes of any size and of any depth by taking out semi solid / solid sludge from manholes completely and dispossed off the same in covered vehicle out side the MOD land complete all as directed by Engr-in-charge.

M&L for cleaning of blockage of sewer lines of any type & any dia of sewer line (ie branch sewer line or main sewer line) by way of cleaning desludging foreign material as well as rodding of sewer line between succession manholes manually /mechanically or by pumping out sewage from blocked manhole including desludging where required and ordered by Engineer-in-Charge and keeping sewer line functional entering from floor trap, water closet, soil waste / vent pipe, gully trap up to final drop / outlet into septic tank, soakage well complete all as specified and directed by Engineer-in-charge.

Cleaning of sewage system on day to day basis including blocked WCs, blocked WHB outlet , bottle traps, nahani traps, floor traps, gully traps, soil/waste pipe running on external walls of building including junctions in running / flowing condition without any disturbance and removing all types of blockages of any description in any situation manually or mechanically and disposal off of the sludge / waste materials outside the Defence land by deploying 02 (TWO) safaiwala per day (All working days) complete all as specified and directed by Engineer-in-charge. (Note :- (i) Complaint shall be completed on the same day (handed over till 1600 Hrs). (ii) If safaiwala not attended the complaint within the time frame as mentioned above, 50% of quoted rate shall be deducted from the contractor’s dues as a penalty. (iii) The contractor shall be responsible to maintain daily job completed by safaiwala deputed by him in the subject work and obtain the signature of I/C complaint cell / Engr-in-charge daily at 1700 hours on all working days

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 B1 smooth finished, and reforming benching as required for the following dia of pipe, complete all as specified and directed

150 mm bore

200 mm bore

250 mm bore

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

Demolition of brick work or stone / boulder masonary, built in cement mortar including all quoins, arches, pillars etc., complete all as specified and directed.

M&L for providing precast reinforced cement concrete 1:2:4 type B-1 as in manholes cover slab and setting in cement mortar 1:4, complete all as specified & directed.

M&L for TMT bars, 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for column, hooking ends and binding with and incl MS wire (annealed) not less than 0.9 mm dia complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 using 40 mm graded stone aggregate as in foundation filling / mass concrete, complete all as specified and directed.

M&L for brick work with fly ash bricks straight or curved on plan exc. 6 mtr mean radius with moduler bricks in CM 1: 6, complete all as specified and directed.

M&L for walling of Random rubble masonry uncourse well bonded bedded and solidly hearted built in cement mortar 1:6 as in drain etc., complete all as specified and directed.

M&L PCC (1:2:4) type B-1 using 20 mm stone graded aggregate as in benching & copping to manholes etc., 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 end, complete all as specified and directed.

Taking down cement plaster from old brick / stone masonry walls etc. including racking out joints, hacking for keys and scrubbing down with water complete all as specified and directed.

M&L for 15mm thick rendering in cement mortar 1:4 on brick surfaces, finished even smooth with spong finish duly mixed with integral water proofing compound as per manufacturers instrucitons, complete all as specified and directed. (Note :- WPC shall be measured and paid separately.)

Supply only integral water proofing compound, complete all as specified and directed.

Demolition & breaking of drain pipes of 75mm to 110 mm dia of AC / CI / PVC, set in cement mortar or adhensive, complete all as specified and directed.

S&F 110 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid under floors / in earth, complete all as specified and directed Engineer-in-Charge.

S&F 75 mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to wall or laid under floors / in earth, complete all as specified and directed Engineer-in-Charge. (Note for item Nos. 36 & 37:- Quoted rates shall be deemed to be inclusive of necessary scaffolding / security measures as the work is to be carried out for elevated height upto 12 mtr height building.)

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

S&F PVC(SWR) bends plain 75mm bore, complete all as specified and directed.

S&F PVC (SWR) bends with oval access door of 110 mm bore, complete all as specified and directed.

S&F PVC (SWR) bends with oval access door of 75 mm bore, complete all as specified and directed.

S&F PVC SWR Branch piece single (Single Y) equal or unequal 110mm dia with door access, complete all as specified and directed.

S&F PVC SWR Branch piece single (Single Y) equal or unequal 75 mm dia with door access, complete all as specified and directed.

S&F PVC (SWR) of 110mm dia junction single (single 'T') equal or unequal with door access, complete all as specified and directed.

M&L for 75mm thick PCC 1:2:4 type B1 using 20mm size graded stone aggreages as in hardstanding / approaches, complete all as specified and directed.

S&F in repairs of steel grating of 100mm in size for nahani trap/floor including jointing, complete all as specified and directed.

S&F high density 40mm bore polythylene pipes (HDPE) of pressure rating 6 kg/cm2 fixed complete to wall or in floors with necessary socket, elbow & bend etc, complete all as specified and directed.

M&L for three coats white wash on new plastered surfaces of wall including preparation of new surfaces, complete as specified and directed.

M&L for precast factory made manhole cover of medium duty, area of each cover n.exc 0.75 Sqm, 100mm thick with SFRC concreting including grove and hook arrangement for lifting and placing in position and sides covered by MS sheet with necessary collars, complete all as specified and directed by Engr-in-charge.

M&L for mild steel clamps, bands straps, supports or stays for soil waste pipe & rain water pipes including fixing clamps with coach screws etc, complete all as specified and directed.

S&F in repairs vitreous china, squatting pan, 'Orissa' pattern, size 580 x 440mm white, with integral foot rest with and including concrete bedding & PVC flushing cistern 10 Ltr capacity including all internal fitting, inlet, outlet pipe connections etc. complete all as specified and directed.

S&F in repairs vitreous china wash down water closet pan, 'Pedestal' white, including fixing bolts etc including PVC seat cover white with flat bottom including MS, CP or aluminium anodised hinge devices and including PVC low level flushing cistern 10 Ltr capacity with all internal fitting, inlet, outlet pipe connections etc. complete all as specified and directed.

Demolition stone slab / tiles of any description or thickness, laid, bedded & pointed in cement mortor in floors, hard standing & apron etc, complete all as specified and directed.

M&L for PCC 1:2:4 type B-0, 25mm average thickness, levelling course as in padding concrete, complete all as specified and directed.

M&L for matt finished, Joint free coloured ceramic tiles 7 to 8 mm thick 400 x 400 mm size of approved colour, set, jointed in cement slurry and pointed in white or coloured cement to match the shade of tiles laid over & including 20 mm thick screed bed in CM 1:6 as in flooring, complete all as specified and directed.

M&L for 300x450x5.5 to 6mm thick, coloured, glazed ceramic tiles as in skirting / Dado, laid and jointed in neat cement slurry and pointed in coloured cement to match complete laid over and including 10mm thick backing coat in CM 1:4 including triangular filleting on top in CM 1:4 complete all as specified and directed by Engr-in-Charge.

PRASHANT CONSTRUCTION

TAKSHASHILA ELECTRICALS

M/s Omkar Associates

Gauri Associates

Santosh Pandurang Pise

M/s.BAJRANG CONSTRUCTION