REPAIR TO SEWAGE LINE, MANHOLES, CULVERT, DRAIN, PATH AND MISC WORKS AT INS AGRANI, COIMBATORE

Amount

Demolition of Brickwork or PCC block built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

M/L Pre-cast cement concrete Type C1,1:3:6 (20mm graded agg) block masonry with solid blocks, exc. 10 cm in width and setting in mortar 1:6 complete all as specified and directed.

M/L 15mm thick rendering in CM 1:4 on fair faces of brick work or concrete incl even and smooth surfaces without using extra cement complete all as specified and directed.

M/L applying two coat of cement based paint over a coat of priming incl preparation of newly plastered surfaces complete all as specified and directed.

Cleaning and maintaining the sewage system for the entire Naval station Agrani and allied establishments which consists of IWCs, EWCs, WHB, sinks, bottle traps, Nahani traps, floor traps, soil/waste/vent pipes of various dia connected to sanitary fittings/traps and/or running on external walls of buildings of any height, in sunken floors, burried in trenches of any depth including junctions, Manholes of any description (any size/depth) and under ground sewage/sullage lines of any sizes/dia upto the final drop outlet into septic tank/soak well/Manhole of central sewage system, in running/flowing condition without disturbance or damages to existing system including removing all types of blockages in above mentioned sanitary fittings/traps/sewage lines/man holes in any position as and when occures and ensuring free flow of the sewage/sullage from the point of origin to the final disposal end and disposal of the sludge/waste materials removed from above mentioned sanitary fittings/traps/sewage lines outside defence land without causing any nuisence to Naval community/civil public and in confirmity with the regulations of local authorities, with out any extra cost to Govt, during the currency of the contract. Areas covered under the contract are Navy Nagar-1, Navy Nagar-II, MES Office, Naval Offrs Residential Area, Naval Offrs Mess, CAMP Area, Naval Offrs Enclave(Entire Naval station INS Agrani including all Md/OTM Accn). (b) Sufficient man power shall be detailed on all days including Sundays and holidays for the above mentioned job during the entire contract period. In case, additional man power is necessated for completion of any job, the contractor shall provide required man power without any extra cost. The supervisor shall report to JE in charge of the work daily by 08 30 hrs and 13 00 hrs to receive the complaints and other details of works to be done. The workers and supervisor shall leave the primeses only on completion of the jobs assigned for the day / 17 30 hrs which ever is later and the supervisor shall return the job card daily to the JE and will give a brief of the works done before leaving.

continued from item No. 5 (c) The rate quoted shall be deemed to include for all necessary tools and plants required for satisfactory completion of the work. The rate quoted shall also include for removal, and refixing up on completion of job, the CI/RCC covers of manholes/septic tanks/soakwells, grills/gratings, opening and refixing of doors of pipe lines etc as required. (d) Penalty for non completion of work in given time :- The works assigned for the day shall be completed by the same day, preferably within 4 hrs after receipt of the work orders /instructions by the supervisor. In case, due to any unforeseen technical reasons, if the work is unable to complete by the same day, the matter shall be informed to the AGE(I) by the contractor in writing and permission of AGE(I) to carry over the work to next day shall be taken in writing. In such situations, the work shall be resumed by the very next day and the work shall be completed in the shortest possible time. In the event of failure to complete the work ordered on the contractor by the same day due to non detailment of sufficient workmen or any other reason attributable to the contractor, a penalty equal to twice the rate per day worked out base on the quoted rate for the item (rate quoted per month/30) shall be recovered from the contractor for each day or part thereoff, of delay.The decision of CWE(NW) Kochi regarding penalty shall be final and binding.

Cleaning UG sewage line mechanically with Hydraulic pressure machine and water sucking hydraulic pressure machine jet as per direction of Engineer-in-Charge on as required basis, for cleaning the line connecting the sewage system of the station to central sewage system line run by civil authority. Job shall be completed to the entire satisfaction of AGE(I). Note: Total 05 Nos of locations connected to outside Corporation Line. Approx length 100mtr each.

Dewatering/desludging of septic tanks, soakage wells etc using Sewage waste collection Truck/Vehicle including cleaning of all sludge, silt residue of both organic and inorganic nature by mechanical scrappers etc and disposal off the same out side the defence area without causing any nuisence to Naval community/civil public and in confirmity with the regulations of local authorities, with out any extra cost to Govt, all as specified and as directed. Note :- Total 02 Nos of RCC Circular Septic Tanks, Depth of tanks 2.00, Dia 1.00m, cleaning in every 3-4 month interval.

S & F Precast reinforced concrete Covers (embedded company make) in RCC 1:2:4 type B1 (20mm graded aggregate) of overall size 900mm x450mmx75mm for Manhole, factory made, including hook arrangement for lifting and placing in position and sides covered by MS angle size 75x75x6mm, complete all as specified and directed. Note :-“The rate quoted by the bidder for the items inclusive of removing the old cover slab/ debris outside the MOD Land.”

S & F Precast reinforced concrete Covers (embedded company make) in RCC 1:2:4 type B1 (20mm graded aggregate) of overall size 450mm x 450mm x 50mm for Gully Trap/Inspection Chamber (Ist Chamber) factory made, including hook arrangement for lifting and placing in position and sides covered by MS angle size 50x50x6mm, complete all as specified and directed. Note :-“The rate quoted by the bidder for the items inclusive of removing the old cover slab/debris outside the MOD Land.”

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) set in cement mortar 100mm internal dia of pipe, including removing the debris of demolition/breaking items outside the MOD land, complete all as specified and directed.

All as per item No. 10 above but for 150mm dia pipes complete all as specified and as directed.

All as per item No. 10 above but for 200mm dia pipes complete all as specified and as directed.

Excavation in trenches n.exc 1.5m wide and 1.5m deep and getting out in hard/dense soil complete all as specified and directed.

M&L for RCC pipes class NP2 of 100mm dia laid and jointed with collars complete all as specified and directed.

M&L for RCC pipes class NP2 of 150mm dia laid and jointed with collars complete all as specified and directed.

M&L for RCC pipes class NP2 of 200mm dia laid and jointed with collars complete all as specified and directed.

M&L for PCC 1:4:8 type D2 using 40mm graded stone aggregate as in bed to drain pipe including packing to drain pipe and hunching against sides of pipe for 100mm dia pipes complete all as specified and directed.

All as per item No.17 here in before but for 150mm dia pipes complete all as specified and directed.

All as per item No.17 here in before but for 200mm dia pipes complete all as specified and directed.

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 or 3/4 section) in cement concrete 1:2:4 type B1 using 20mm graded stone aggregate finished smooth and reforming benching as required for 100mm dia pipes complete all as specified and directed.

All as per item No. 20 above but for 150mm dia pipes complete all as specified and directed.

All as per item No. 20 above but for 200mm dia pipes complete all as specified and directed.

Returning filling including levelling watering and well ramming in layers n.exc 25cm each in hard/dense soil complete all as specified and directed.

Removing excavated material soils exc 1.50km but n.exc 5km and depositing where directed. Note: Rate shall be deemed to be inclusive of removing of material out side the MOD Land.

S&F PVC (SWR) pipes 50mm dia single socketed, in any length with rubber ring joints, step clamps, including all fittings (tee, bend, Y, Branch piece, reducers, vent coil, trap etc), fixed to walls/floor/trenches etc and height of buildings upto G+6, including taking down, complete all as specified and directed.

All as per item No. 25 above but dia of pipe 75mm, complete all as specified and directed.

All as per item No. 25 above but dia of pipe 110mm, complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and paving not exc 15cm thickness below or above ground level, including removing the debris outside the MOD land, complete all as specified and directed.

M&L 100MM thick Cement concrete type B-2, 1:2:4 (40mm graded aggregate) complete all as specified and directed.

M&L 75mm thick PCC type C-2, 1:3:6 (40 mm graded aggregate ) as in plinth protection complete all as specified and directed.

M&L Machine pressed precast concrete interlocking pavor block any shape and size confirming to IS 15658-2006 of 60mm thick , M-35 Grade all as specified fixed with grey cement and pigment complete all as specified and directed.

M&L for Chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment including 20mm thick screed bed or bedding layer in cement mortar 1:4, complete all as specified and directed.

M&L for Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

Cutting shrubs wild growth/trees n.exc 30cm girth and removing complete vegetation growth from walls/roof of a bldg (upto G+6) applying chemicals to prevent regrowth and making good the disturbed surface with PCC 1:2:4 type B0 with painting and removing the debris outside the MOD land complete all as specified and directed.

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