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| 1 | Cleaning and maintaining the sewage system for the entire Technical Area of Air Force Station Halwara and allied establishments which consists ofIWCs, 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 anydescription (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 blockagesin 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 linesoutside defence land without causing any nuisence to Air Force community/civil public andin confirmity with the regulations of local authorities, without any extra cost to Govt, during the currency of the contract. Areas covered under the contract are Technical Area of Air Force, complete all as specified and directed. |
| 2 | (a) 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 necessiated 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 09 hrs and 14 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. (b) 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 ofpipe lines etc as required. |
| 3 | (c)Penalty for non completion of work in given time :-The works assigned for the day shall be completed by the same day, preferably within 9.30 hrs to 17.30 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 Engr-in-Charge by the contractor in writing and permission of Engr-in-Charge to carry over the work to next day shall be taken in writing. In such situations, the work shall beresumed 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 sum of Rs.1000.00 for each complaint per day of delay shall be imposed on contractor.The decision of GE (AF) Halwara regarding penalty shall be final and binding. |
| 4 | Dewatering / desludging of septic tanks, soakage wells, manhole etc by mechnical means 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 areawithout causing any nuisence to Air Force community / civil public andin confirmity with the regulations of local authorities, without any extra cost to Govt, complete all as specified and directed.Note :- 1. For measurement of cubic content of sludge please refer PS Clause No 23.1.2. Work shall be carried out in foul conditions.After dewatering, sewage systems shall be allowed to dry . 3. Sewage/ sullage shall be removed in closed container mounted on vehicle.4. Work shall be carried out as and when required.5. Work will done only when one supervisor is present at site who will be responsible for ensuring safety of the labours engaged. |
| 5 | Bailing out (dewatering) of water, sewage (sullage), liquid, semi liquid and solid suspended contents and floating matters of filteration bed of size 149.7m X62.20mtr(double chamber) having approximate depth upto 9.00 metre by mechanical pumping only by plugging inlets as required desludging and getting out mud/ sludge/ silt/clay/sand/grit etc and all other foreign organic and inorganic materials, from filteration bed and getting out muddy sludge, silt and all other foreign particle material, grass, bushes, vegetation etc and removing outside cantonment area up to a distance of 1.5 KM deposited where directed in borrow pits and covering the buried pit with 15cm thick layer of earth/soil; including carrying it outside the cantonment area and re-fixing the manhole cover to its original position and removing and depositing out of defence land or where as directed by Engineer-in-Charge and making oxidation pond fully functional to the entire satisfaction of Engineer-in-Charge.Note:1 Work shall be crried out in foul conditions.2. Sewage/ sullage shall be removed in closed container mounted on vehicle.3Work shall be carried out as and when required.4. Work will be carried out only when one supervisor is present at site who will be responsible for ensuring safety of the labours engaged. |
| 6 | Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on planand getting out in soft loose soil, complete all as specified and directed. |
| 7 | All as per Sl item No 04 above but depth exceeding 1.50m but not exceeding 3.00m. |
| 8 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. soft/loose soil, complete all as specified and directed. |
| 9 | Removing of surplus soil to a distance exceeding 500m but not exceeding 1.5 Km and depositing where directed at a level not. exc 1.5m above the starting point, complete all as specified and directed. |
| 10 | Demolition and breaking up drain pipes of 150mm bore (Salt glazed ware, AC or Reinforced concrete) set in cement mortar including demolition, complete all as specified and directed. |
| 11 | All as per Sl item No 8.00 above but 300 mm bore. |
| 12 | S&F reinforced concrete pipe 150mm bore class NP3, laid in trenches and jointedwith collars and tested, complete all as specified and directed. |
| 13 | All as per Sl item No 10.00 above but 300 mm bore. |
| 14 | M&L for concrete bed to drain pipes of PCC (1:3:6) type C-2 using 40 mm graded stone aggregate including packing under and haunching against the sides of pipes after they are laid and tested for 150 mm bore RCC pipe line, complete all as specified and directed.Note: RCC pipe NP3 will be measured and paid for separately in relevant item. |
| 15 | All as per Sl item No 12.00 above but for 300 mm bore pipe. |
| 16 | S&F in replacement 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to trenches or floors, complete all as specified and directed. |
| 17 | S&F 110mm bore PVC (SWR) bends any radius, complete all as specified and directed. |
| 18 | S&F in repair Galvanised 2 strand, steel barbed wire 2.24mm dia barbed wih 2mm dia barbs at 75mm spacing and stranining and fixing to any type of standard rails straining bolts including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc (each line wire to be measured), complete all as specified and directed. |
| 19 | M&L for restraining and securing including making good staples etc. Galvanised 2 strand, steel barbed wire 2.24mm dia barbed wih 2mm dia barbs at 75mm spacing and stranining and fixing to any type of standard rails straining bolts including securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins etc. (each line wire to be measured), complete all as specified and directed. |
| 20 | Demolition of reinforced cement concretein any position not otherwise specially provided for, complete all as specified and directed. |
| 21 | Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed. |
| 22 | M&L for TMT bars 10mm dia and over cut to length , bent to shape required including, crankinghooking ends and binding with and includingmild steel wire (annealed) not less than 0.9mmdia orsecuring with clips, complete all as specified and directed. |
| 23 | All as per Sl item No 20.00 above but 6mm to 8mm dia. |
| 24 | M&L for (Roof truss framed), trussed,purlins, rafters, crane gantries, rails and fastinings and heavy bracket framing ( Beam,Tee, angle, channel or flat sections) confirming to Fe 410-W Gde E-250 quality -A including distance pieces, cleats et, complete all as specified and directed. |
| 25 | M&L for PCC (1:2:4) Type B1 using 20mm graded crushed stone aggregate as in bed block for fixing post and in copings, complete all as specified and directed. |
| 26 | M&L for Providing precast cement concrete 1:2:4 type B1 using 20mm graded stone aggregate in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary formwork, complete all as specified and directed.Note : Reinforcement bars shall be measured and paid seperately. |
| 27 | M&L welding in repairs of exceeding 2.5 cm but not exceeding 5cm in length and the thickness of metal to be welded exc 6 mm but n exc 9 mm patch work of defected angle, Tee, channel, flat iron section as in existing arrangement on traverse of blast pens for holding IR net including fixing, tighting of GI wire and making it fully serviceable for operation, complete all as specified and directed. |
| 28 | S&F in replacement 4mm dia plain mild steel wire, galvanised, class 3, in fencing including straining and fixing to wood, concrete or steel posts and/or to straining bolts, for hanging the IR net including securing with and provision of galvanised iron tying wire, galvanised iron staples or steel pins, etc. as directed (each line of wire to be measured), complete all as specified and directed. |
| 29 | All as per Sl item No 26 above but refixing using old wire including re straining and rescuing and making good staples etc, complete all as specified and directed. |
| 30 | Removing of HDPE bag full of fine sand of size 84cm x 36 cm which is laying on top of firing butt of smalll range, complete all as specified and directed. |
| 31 | Labour only for screening of sand upto depth of 0.50m removing of all foreign materials, metals, pebbles etc and again spreading and levelling of sand to ture surfaces in gunner target area including removal of all rubbish away from target area, complete all as specified and directed. |
| 32 | M&L for mixture of fine sand and saw dust in 1:1 ratio for filling at firingsmall arms range including spreading and levelling in required shape at any height upto 5m from natural ground level, complete all as specified and directed.Note: Filling of mixture shall be carried out on required basis as and when directed by Engr-in-Charge. |
| 33 | M&L forfine sand in and includng HDPE bag of size 84cm X 36cm confirmming to IS-6192-1994 including laying on top of firing butt of small arms range or where as directed by Engr-in-Charge, complete all as specified and directed. |
| 34 | Rough excavation not exceeding 1.5 m deep and getting out in soft / loose soil, complete all as specified and directed. |
| 35 | Removing excavated material exc1.5 km but not exc 5 KM and depositing where directed at a level n. exc1.5 m above the starting point, complete all as specified and directed. |
| 36 | Forming embankments including raising (or lowering) earth, spreading in layers not exceeding 30 cm thick; watering, ramming/rolling and finishing to required size, shape,etc.up to 4.5m height or blast pan top, complete all as specified and directed. |
| 37 | 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 stone work and precast concrete articles, complete all as specified and directed. |
| 38 | M&L for brick work with sub class ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:4, complete all as specified and directed. |
| 39 | All as per Sl item No 36 above but except bricks, complete all as specified and directed.Note:- Serviceable bricks shall be reused after cleaning as obtained from item No 35.00 above. |
| 40 | Taking down cement plaster or cement lime plaster on brick walls etc including raking out of joints,hacking for key , scrubbing down with water etc, complete all as specified and directed. |
| 41 | M&L for 15 mm thick plastering on fair faces of concrete /brick surfaces in cement mortar 1:4 finished even and fair without using extra cement, complete all as specified and directed. |
| 42 | M&L for preparation of new plastered surface of wall and applying three coat of white wash, complete all as specified and directed. |
| 43 | M&L for preparation of old decorated plastered & unplastered surfaces of wall by brooming down or steel wire brushing, scrapping down smoke soot mould moss and efforescent salts trading oil and greasy spots, filling holes/cracks with wall care putty and applying two coat of white wash, complete all as specified and directed. |
| 44 | M&L for preparation of old painted surfaces of steel and iron of angle iron post / iron net supporting structure steel on blast pan of any description over 10cm width or girth and applying one coat of synthetic enamel paint of any tint/ colour as approved by GE, complete all as specified and directed. |
| 45 | M&L for preparation of new surfaces of steel and iron of any description over 10cm width or girth and applying twocoat of synthetic enamel paint over a coat of red oxide primer of any tint/ colour as approved by GE, complete all as specified and directed. |
| 46 | M&L for preparation of new plastered surfaces of walls of any description over 10 cm width or girth not otherwise described and applying two coats of premium exterior acrylic emulsion paint (High rich Sheen) over a coat of primer in camouflage pattern using minimum 3 or 4 difference tint/colour as approved by GE, complete all as specified and directed. |
| 47 | Easing, adjusting, straighting of member and repairs / weldings, greesings etc to steel gates of area exceeding 3.00 Sqm but not exceeding 5.00 Sqm each leaf for noise less operation, complete all as specified and directed. |
| 48 | Easing, adjusting, straighting of member and repairs /weldings, greesings etc to steel gates of area exceeding 70.00 Sqm but not exceeding 100.00 sqm each leaf for noise less operation, complete all as specified and directed. |
| 49 | Demolition of cement concrete(unreinforced)in ground floors and pavings n exc 15 cm thickness (below or above ground level), complete all as specified and directed. |
| 50 | M&L for 75 mm thick pcc type C-2, 1:3:6 (using 40 mm graded stone aggregate ) as in base, complete all as specified and directed. |
| 51 | M&L for sand cushioning/filling under floors or in foundation, complete all as specified and directed. |
| 52 | M&L for 80mm thick Machine pressed precast concrete interlocking paver block (M-40 Grade)with grey cement and no pigments, any shape and size confirming to IS 15658-2006 laid over sand cushioning, complete all as specified and directed.Note :- Sand cushioning shall be measured and paid seperately. |
| 53 | Dismantalling of asbestos cement (corrugated, semi-corrugated , GI sheets ,etc ), including ridge and eaves sheets in roof coverings, complete all as specified and directed. |
| 54 | S&F pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed. |
| 55 | Excavating in post holes in soft/loose soil (or similar holes) each n exc 0.5 cu. m, getting out, returning,filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and directed. |
| 56 | M&L hardcore of broken bricks to gauge n exc 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface, complete all as specified and directed. |
| 57 | M&L for cement concrete type C-2 1:3:6 (40 mm graded stone aggregate ) as in foundation, base filling and mass concrete, complete all as specified and directed. |
| 58 | M&L for precast RCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in precast post ,fencing posts, straining or terminal post , struts etc for fencing,avg sectional area exc 100 sqcm but n exc 250 sqcm with or without chamfered angles and flat , splyed ,rounded or mitred tops as directed and fixed, complete all as specified and directed by engineer in chargeNote : Reinforcement bars shall be measured and paid seperately. |
