Tender For Repair/ Maintenance And Cleaning Of Sewage Line, Manholes/ Septic Tank/ Soakage Pits At Upper Leimakhong Mil Stn, Engr Regt And Central Sector Under Ge 869 Ews.; 2 Demolition of cement concrete in ground floors and pavings not exc. 15 Cm thickness (below/above ground level) including floor finishes complete all as specified and directed. 3 Demolition of RCC of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition)complete all as specified and directed. 4 Demolition of brick work built in cement mortar incl all quions, arches, pillars etc. but excluding ashlar facings dressed stone work and precast concrete articles complete all as specified and directed. 5 Dismantlingand breaking up 110/150/200/250 mmboredrain pipes, soil , waste and pipes etc (RCC/ SWG/CI etc) of any description in trenches or floors, including connections and fittingscomplete all as specified and directed. 6 Demolition and breaking up of 75/110mm borePVC/CIpipes & fitted on wallscomplete all as specified and directed. 7 Taking down of cement plaster inculding wall finishes in any description on brick or stone wall etc., incl hacking out joints for key scrubbing down with water etc. all as specified and directed. 8 Excavation in trenches n exc 1.5 Mtr wide and n exc 1.5 M deep and getting out in hard dense soil (including cutting of roads) for shafts, wells, man holes and for sewage lines and foundation etc n exc 10 Sqm on plan complete all as specified and directed. 9 Excavating over areas, n exc .1.5 m deep and getting out soft/loose soil complete all as specified and directed. 10 Excavating over areas,exc .1.5 m and n.exc 3.00 m deep and getting out soft/loose soil complete all as specified and directed. 11 Returning filling in of excavated any type soil including spreading leveling watering and well ramming in layers n exc 25 cm thick complete all as specified and directed. 12 Removal of surplus spoil/excavated material to a distance upto 250M and deposited, spread and leveled where directed by Engineer-in-Charge not exc 1.5 M above the starting point complete all as specified and directed. 13 M&L forPCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in benching ,kersbs complete all as specified and directed. 14 M & Lfor PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in walls or retaining walls, basement walls, ballast walls any thickness, size or shape including pilasters,buttresses columns, pillars boundary pillars and posts (including caps and bases) complete all as specified and directed 15 M&L for PCC (1:4:8) type D-2 using 40 mm graded aggregate as in foundation filling & mass concrete complete all as specified and directed. 16 M&L forbrick work with sub class ‘B’ modular bricks straight or curved on plan exc 6m mean radius built in cement mortar 1:4 complete all as specified and directed. 17 Ditto all as per Sl item No. 15.00 here-in-above but except brick (NOTE: Seviceable brick obtained from demolition under Sl item No 3.00 here-in-above shall be reused under the item) 18 M&L for PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in copingfor manhole includingslightly rounded or chamfered angles and including necessary form work finishing exposed surfacecomplete all as specified and directed. 19 M&L PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in drains and surface channels and finishingcomplete all as specified and directed. 20 M&L for rendering 15mm thick on fair faces of brick work in cement mortar(1:4) using water proofing compound @2% by weight or cement as per manufacture instruction and finishing even and smooth without using extra cement all as specified. (Note: Plastering shall be carried out using Dimapur Sand. Note: WPC will be measured and paid separately) 21 Supply onlyIntegral waterproofing compound complete all as specified and directed. 22 S& F reinforced concrete pipes class NP-2 laid and jointed complete with collars as directed by engineer in charge for the following dia(a) 150 mm 23 M&L for concrete bed of PCC 1:4:8 type D2 using 40 mm graded stone aggregate fordrain pipes bedding & hunching against the sides complete after pipes are laid, jointed and testedcomplete all as specified and directed. (a) 150 mm 24 Cutting/fillinginto existing manholes for connecting new sewage line225mm bore (internal dia of pipe )incl making good to disturbed benching and haunching, plaster etcand forming newbranch channel ( ½ round of ¾ section) if required in cement concrete 1:2:4 type B1 andsmooth finished , reforming benching as required and as directed for internal dia for the following pipe. (Each Man hole shall be measured under this item ) 25 M&L for TMT bars 8 mm dia cut to length bent to shape required including cranking, bending, hooking ends and binding with MS wire (annealed) not less than 0.9 mm dia complete all as specified and directed. 26 M & Lfor reinforcement TMT bars 10mm dia and over cut to length, bent to shape reqd including cranking bending and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clipscomplete all as specified and directed. 27 M&L for precast RCC( nominal mix) 1:2:4 type B-1( using 20mm stone aggregate ) as in cover slab for manhole etc with plane faces complete all as specified and directed by Engineer-in-Charge.(Sand :- Dimapur)Note:- Reinforcement and form work required shall be measured and paid seperately. 28 M&L for RCC (Nominal Mix) type B0 1:2:4 (12.5mm graded stone aggregate ) as in beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified.(Sand :- Dimapur)Note:- Reinforcement and form work required shall be measured and paid seperately. 29 M&L for Reinforced cement concrete ( nominal mix)type B0 (1 :2:4) (using 12.5 mm graded stone agg.) as inSlabs supported on walls,beams and columns in floors, roofs/chajja, landings, balconies, canopies, deck slabs and in shelves and the like roof complete all as specified and directed.(Sand :- Dimapur)Note:- Reinforcement and form work required shall be measured and paid seperately. 30 M&L for formwork to sides and soffits of floor or roof beam etc For finished surfaces of concrete complete all as specified and directed. 31 M&L for formwork to soffits of suspended slabs as roof slabs, floor slabs, landinqs, lintel / chajja and similar work not exceeding200 mm thick forfinished surfaces of concrete complete all as specified and directed. 32 M&L for 50mm thick sand stone slab in as in manholes cover stone etc size not less than 0.60x 1.20 m ,set and pointed in CM 1:4 complete all as specified and directed. 33 M&L for 50mm thick sand stone slab in as in GT cover stone etc size not less than 0.45x 0.45 m ,set and pointed in CM 1:4 complete all as specified and directed. 34 Cleaning existing sewage (SWG,SWR,RCC Pipe line) from manholes to manhole by rodding with required equipments so as to completely removal the accumulated/deposited sludge and sediments and finally washing with clean water all as specified for size of pipe line:- (a) 100 mm dia 35 (b) 150 mm dia 36 (c) 200 mm dia 37 Cleaning of manholes of any depth by opening including de-sludging, de- watering either by mechanical pump or manually, taking out soilids / semi solid sludge, flushing with water, removing and disposal of the sludge etc to a distance not exc 50m & buried in shallow pits with a covering of soft/loose soil of minimum 20 cm thick at an inhabitable location in the cantt area and sprinkling bleaching powder @ 1 kg per sqm complete all as specified and directed.Note:-(i) Unit rate is inclusive ofsupply of bleaching powder and necessary earth work.(ii) 02 Nos of labourers for cleaning of manholes/nahani trap/gully trap manually will report to AGE B/R -II complaint cell at 0845hrs daily except on holiday, failing which the recovery @ Rs. 500/- day per person will impose to the contractoras the clearing of sewage blockage is an essential work. 38 Cleaning of accumulated soild/semi soild or liquid sludge from septic tanks or any size either by mechanical pump or manually and collecting the sludge so removed in a container and disposal of the same to a distance not exceeding 50m in shallow pits with a covering of loose /soft soil of minimum 20 cm thick at an inhabitable location in the Cantt area and sprinkling bleaching powder @ 1 Kgper Sqm complete all as specified and directed.Note:-Unit rate is inclusive of supply of bleaching powder and necessary earthwork. 39 Operation of sewage suction machine by one skilled operator and one helper for collecting waste sewage sludge from septic tank/soak well/soak pit/manhole at various loc of LMS. The trasnportioan/towing of suction machine should be provided by the contractor and dumping of waste at approved dumping site as directed by Engineer-in-Charge.Note: (i) Sewage suction machine will be issued under Sch C items. Machine shall be returned to the deptt after operation duly demand/wasted and disinfected. -cleaned / washind (ii) Towing vechicle shall be provided by the contractor and unit quoted rate shall be demmed to beinclusive for the same. (iii) Waste shall be dumped in excavated dump pits and shall be disinfected using bleaching power. 40 De-sludging the solid sludge from soak well, cleaning aggregates obtained from soak well for reuse ( minimum 50% for the purpose) placing the same with new brick bats, depositing the sludge / silt in trenches with a coverage of soft/loose soil of minimum 20 cm thick at an inhabitable location in the Cantt area and sprinkling bleaching powder @ 1 Kg/ sqm complete all as specified and directed. Note:-Unit rate is inclusive of supply of bleaching powder and necessary earthwork. 41 S&F PVC (SWR) pipes single socketed in any length with rubber rings joints laid in trenches or in floors of the following bore inculding cutting outwall /concrete and finishing of surface to match existing surface .(a) 75mm 42 (b) 110mm 43 S&F PVC (SWR) pipes single socketed in any length with rubber rings joints laid in fixed to walls including clamps of the following bore (a) 75mm 44 (b) 110mm 45 S&F PVC (SWR) pipe bend with accessable door of the following bore inculding cutting outwall /concrete and finishing of surface to match existing surface .(a) 75mm 46 (b) 110mm 47 S&F PVC (SWR) pipe bend of the following bore inculding cutting outwall /concrete and finishing of surface to match existing surface .(a) 75mm 48 (b) 110mm 49 S&F PVC (SWR) branch piece single (Y) equal or unequal bend with accessable door of the following bore inculding cutting outwall /concrete and finishing of surface to match existing surface . (a) 75mm 50 (b) 110mm 51 S&F PVC (SWR) junction single (single `T) equal or unequal with accessable door of the followingbore inculding cutting outwall /concrete and finishing of surface to match existing surface .(a) 75mm 52 (b) 110mm 53 S&F PVC (SWR) vent cowl 75mm bore complete all as specified and directed. 54 S&F PVC (SWR) vent cowl 110mm bore complete all as specified and directed. 55 S&F PVC(SWR) P/S trap 110 mm bore inculding cutting outwall /concrete and finishing of surface to match existing surface complete all as specified and directed. 56 S&F PVC(SWR) P/S trap 125 mm bore inculding cutting outwall /concrete and finishing of surface to match existing surface complete all as specified and directed. 57 S&Fin repairs PVC(SWR) floor trap/Gully Trap 75mm outlet dia plain with grating including jointing with solvent cementinculding cutting outwall /concrete and finishing of surface to match existing surface complete all as specified and directed. 58 S&F Cast iron soil, waste and ventpipes in any length with or without ears, with cement joints, fixed to walls including clamps of the following bore (a) 75mm 59 (b) 110mm 60 S&F CI soil pipes bend with accessable door of the following bore inculding cutting outwall /concrete and finishing of surface to match existing surface . (a) 75mm 61 (b) 110mm 62 S&F CI soil pipes branch piece single ( equal or unequal), ordinary or inverted (Spigot or socket type) or with parallel branches , with accessable door of the following bore inculding cutting outwall /concrete and finishing of surface to match existing surface . (a) 75mm 63 (b) 110mm 64 S&F inrepairs vitreous china squatting pan “Orissa pattern of size 540x440mm white with traps , back inlet and integral foot rests (excluding flushing cistern and flush pipe) but including lime concrete bedding complete all as specified and directed. 65 S & Fin repair vitreous china wash down water closet pan (pedestal pattern) white with integral foot rest with ‘P’ or ‘S’ trap (excluding flushing cistern and flush pipe) including all fitting completeall as specified and as directed. 66 S&Fixed in repair EWC seat cover PVC white colour including all fitting arrangements completeall as specified and as directed. 67 M&L for Cleaning water tank of capacity not exe. 500 Ltr and removing all scale and dirt, etc from tanks and from mouths of circulating pipes etc complete all as specified and directed.(Note:- Letters for clean on date will be inclusive in quoated rate) 68 M&L for Cleaning water tank of capacity not exe. 1000 Ltr and removing all scale and dirt, etc from tanks and from mouths of circulating pipes etc complete all as specified and directed.(Note:- Letters for clean on date will be inclusive in quoated rate)
