REPAIR/CLEANING OF SEWAGE LINES, MANHOLES, GUTTERS, SEPTIC TANK, SOAK PIT, GREASE TRAP, DRAIN, COMPOUND WALL, FENCING AND GATE ETC. AT VARIOUS LOCATIONS AT 5 AFH UNDER GE (AF) JORHAT

Amount

Excavation in trenches not exc 1.5m wide and 1.5m in depth for foundation, etc. or for drains, manholes, etc. not exc 10 Sqm on plan and n. exc.1.5m in depth and getting out as in soft/loose soil complete all as specified and as directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc. 25cm in soft/loose soil complete all as specified and as directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exc 1.5m above the starting point in soils complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for plain cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as in foundation, filling in, etc. complete all as specified and as directed.

M&L for PCC (1:2:4) type B-0 (using 12.5mm graded stone aggregate) as in copping of manholes/ drains, bencing and channel of manhole/drains and also for bed blocks for embeddings MS rungs of manhole/septic tank including necessary formwork complete all as specified and as directed.

M&L for precast reinforced cement concrete (1:2:4) type B1 (using 20mm graded crushed stone aggregate) as in cover slab of drain/manhole /septic tank, etc., set in cement mortar (1:6) including taking out old broken cover slab complete all as specified and as directed. Note: Cost of form work is deemed to be inclusive of unit rate quoted by the contractor, however TMT bar/reinforcement shall be measured & paid Separately.

S&F mild steel TMT bar of size 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends, binding with and including mild steel wire (annealed) not less then 0.9mm dia or securing with clips quality conforming complete all as specified and as directed.

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

Taking down cement plaster including racking out joints, hacking for key and scrubbing down with water complete all as specified and as directed.

M&L for brick work with sub-class 'B' bricks, one brick thick walls, straight or curved on plan exc. 6m mean radius, built in cement mortar (1:4) complete all as specified and as directed.

M&L for brick work with sub class‘B’ bricks, straight or curved on plan to any radius in half brick thick wall, built in cement mortar (1:4) complete all as specified and as directed.

M&L for rendering 15mm thick cement plaster in cement mortar (1:4) on fair faces of brick work or concrete surfaces, mixed with water proofing liquid solution on internal surfaces of brick wall, finished even and smooth using extra cement for septic tank, manhole, sumps, etc. complete all as specified and as directed. Note: (i) water proofing liquid solution shall be mixed @100 ml per 50 kg bag of cement or recommended by the manufacturer's Instruction. (ii) Water proofing liquid solution shall be measured and paid separately.

M&L for rendering 15mm thick in cement mortar (1:6) on of brick work or concrete surfaces, finished even and smooth with using extra cement complete all as specified and as directed.

Supply only integral water proofing compound, conforming to IS-2645 complete all as specified and as directed.

M&L for plain cement concrete (1:2:4), type B-2 (using 40mm graded stone aggregate) as in surface channels and drains including use and waste of necessary form work complete all as specified and as directed.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends, etc. complete all as specified and as directed.

Dismantling floor, hearth or wall tilling including cement mortar bedding (but not backing) and removing serviceable tiles to store and rubbish off the permises complete all as specified and as directed.

M&L for non skid ceramic coloured tiles of size 6 to 7mm thick (square/rectangular), area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors, etc., set and jointed in neat cement slurry and pointed in white or coloured cement to match, over and including 20mm thick cement screed bed or bedding layer in cement mortar (1:6) complete all as specified and as directed.

M&L for glazed ceramic coloured tiles of size 450x300x6mm to 7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match as on vertical surfaces such as skirting, dado, etc., over and including 10mm thick backing layer in cement mortar (1:4) on fair faces of brick work or concrete surfaces complete all as specified and as directed.

S&F as in repairs vitreous china squatting pan, 'ORISSA' pattern of size 580x440mm, white with 'P or 'S' trap, integral foot rest, providing joints between flush pipe and socket of WC pan (excluding flushing cistern and flush pipe), fixing with and including provision of 150mm thick lime concrete bedding including taking out old existing unserviceable WC pan and connected items complete all as specified and as directed.

S&F as in repairs vitreous china wash down water closet pan (Pedestal pattern), white including fixing bolts (excluding flushing cistern and flushing pipe) with plastic water closet seat, black, closed pattern with recessed bottom and over including mild steel chromium plated aluminium hanging device and including taking out unserviceable WC and making good to disturbed surfaces with cement mortar (1:3) complete all as specified and as directed.

S&F as in repairs PVC seat cover for EWC white/black colour complete with MS hinged chromium plated complete all as specified and as directed.

S&F as in repairs PVC flushing cistern of 10 litre capacity, low level, valveless, symphonic action type. white, with inlet, ball valve, float and handle including 32mm dia PVC flush pipe including brackets cutting and pinning in ends, including making good to disturbed surfaces in cement mortar (1:3) including taking down old existing unserviceable flushing cistern and connected items complete all as specified and as directed.

M&L for cleaning of all blocked type of trap, water closet, soil waste / vent pipe, gully traps upto first manhole by removing all blockage and removing the same to a distance exceeding 100m and not exceeding 200m and making good the distrurbed surfaces as per existing where required complete all as specified and as directed.

Cleaning of existing manholes of any size and depth and removing all semi solid or solid material of any description and cleaning the manholes from inside with water etc. complete all as specified and as directed.

Cleaning of existing 150mm dia sewage line at 1.0m depth from ground level using jute or PVC nylon rope with knot at one end and other end free passed through the line or by rodding and removing all liquid / semi solid /solid sludges, etc. coming in the next manhole is removed and then the line is cleaned with water complete for effectve functioning complete all as specified and as directed.

All as per Serial item No 27 here-in-before but depth exc. 1.0m below ground level.

All as per Serial item No. 27 here-in-before but 200mm dia sewage line at depth exc.1.50m below ground level.

Mechanically pumping out sewage water from sump well where required and as directed after taking all precautionary measures including tools and plants as required and removing all liquid / semi solid /solid sludge, etc. to a distance exc. 50m but not exceeding 100m from the site (working in foul condition) complete all as specified and as directed.

Cleaning and de-sludging of existing septic tank/ deep manholes upto 3m deep including taking out sludge in any form alongwith all other foreign materials by mechanical equipment or manually or by way of any other suitable means including removal of sludge and other foreign materials out side the MOD land by any means (working in foul condition ) complete all as specified and as directed. Note : The volume of sludge only shall be measured. The rates including supply and maintenance of the pumping set including fuel required.

Cleaning and de-sludging of existing septic tank/ manholes upto 3m deep including taking out sludge in any form alongwith all other foreign materials by Cesspool (Septic Tank Cleaner) sewage/sludge removal Vehicle/Honey Sucker machine of capacity of 1000 litres complete all as specified and as direced. Note : (i) Rate quoted is deemed to be inclusive of removal of sludge and other foreign materials out side the MOD land by Cesspool vehicle which include transportation, removal, maintenance of vehicle and other overhead charges such as cost of driver, cleaners, bleaching powder, etc. (ii) After cleaning the septic tank, manhole chamber, etc., the sludge/waste materials are required to be transported to nearest STP and receipt copies of STP with record of trip are to be submitted to Enineer-in-Charge for verification and record.

Cleaning of manholes n. exc. 1.5m deep including de-sludging and dewatering by mechanical pump and taking out solids/semi solids, well flushing with water, removing to a distance exc. 100m but n. exc. 250m and depositing in ditches including necessary excavation and earth work in soft/loose soil for making ditches and leveling of excavated soil in the ditches over the sludge and removing surplus soil to a distance exc 50m and sprinkling bleaching powder (including supply of bleaching powder) in a periphery of one metre around manhole complete all as specified and as directed.

S&F oil and grease trap of size 800x550x500mm of stainless steel minimum thickness 1.6mm with removable cover, consisting of 3 compartments with brass oil outlet value 15mm and stainless steel removable sludge basket in 1st compartment including installation, provision of connection with inlet and outlet pipe and fittings, etc. and including testing and maintenance upto a period of 01 (one) year from the date of completion of the work complete all as specified and as directed. Note : Rate is deemed to be including procurement/ supply of grease with provision of pit including necessary earth work and levelled surface for installation including compacted concrete bed of PCC (1:3:6) type C-1 (using 20 mm graded stone aggregate) of minimum thickness 100mm properly backfilled upto the finished level complete all as specified and directed. Make: ALFA INDIA, Model No. A200, or it's equivalent model in Green Shield Envro / Nugreen Kitchen and Handwash

Demolition and breaking up drain pipes of size 150mm bore RCC / SGSW, set in cement mortar and taking out from trenches if required as per original site complete all as specified and directed. Note : Necessary excavation and earth work required for taking out drain pipes from trenches is to be included with the quoted rate. No extra cost is admissible and also not to be measured and paid separately.

All as per Serial item No. 35 here-in-before but 200mm dia including Note.

M&L for plain cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as in concrete bed to drain pipe of size 150mm dia, including packing under and haunching against the side of pipes after they are laid and tested including use and waste of necessary formwork complete all as specified and as directed.

All as item No. 37 here-in-before but 200mm dia of pipe complete all as specified and directed.

S&F 150mm dia reinforced concrete pipes, Class NP2, laid and jointed with collars complete all as specified and as directed.

All as per Serial item No. 39 here-in-before but of size 200mm dia.

M&L for cutting to existing manholes for connecting new drains, removing existing branch drain, making good to walling and rendering, cutting out branch channel, and making good benchings internal dia of pipe 150mm complete all as specified and as directed.

Demolition and breaking up drain pipes PVC or AC pipe, set in cement mortar for 100mm bore pipe complete all as specified and as directed.

S&F 110mm bore PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and as directed.

S&F 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches complete all as specified and directed.

S&F 110mm bore PVC (SWR) bends of any radius complete all as specified and as directed.

S&F 110mm bore PVC (SWR) junction single, (Single T) equal or unequalh complete all as specified and as directed.

S&F 110mm bore PVC (SWR) vent cowl complete all as specified and as directed.

Demolition and breaking up drain pipes PVC or AC pipe set in cement mortar for 75mm bore pipe complete all as specified and as directed.

S&F 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S&F 75mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints laid in trenches complete all as specified and as directed.

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

S&F for 75mm bore PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and as directed.

S&F as in repairs 100mm PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and as directed.

S&F 50mm dia high density polyethylene pipes (HDPE) of pressure rating 6 kgf/cm2, fixed to walls, ceilings or in floors, etc. complete all as specified and as directed.

M&L for framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc. complete, drilled for fixing of steel sheeting or other covering, doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive or steel sheeting or other covering, running rails and guides) and hanging, also fastening and fixing complete all as specified and as directed.

Excavating in post holes (or similar holes), each n. exc. 0.5 cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n. exc. 50m and making good surfaces in soft/loose soil complete all as specified and as directed.

S&F mild steel screw bolts 11mm to 15mm dia shank (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc. 5cm but n. exc. 10cm long complete all as specified and as directed.

Fixing only chain link fencing including line wires, any mesh size and type to any type of standards rails, straining bolts, etc. including provision old binding wire complete all as specified and as directed.

Supply only chain link PVC coated galvanised fencing 50mm x 50mm mesh size and 4mm dia of wire complete all as specified and as directed.

M&L for preparation of new steel or iron surfaces of any description, over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L for preparation of new steel or preniously untreated steel surfaces of any description, not exc. 10cm width or girth and applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer complete all as specified and as directed. NOTE:- The contract sum shall be derived by deducting the amount shown in Schedule of Credit attached to this tender from total amount of Schedule 'A'/BOQ.

M/S BARUAH ELECTRICALS (BID ID -3124437)

4S ASSOCIATES (BID ID -3123026)

Chief Builders &Consultants (BID ID -3124621)

NIHAR ENTERPRISE (BID ID -3124730)

SHRI RAJEN PASWAN (BID ID -3125307)

M/S SAIKIA ENTERPRISE (BID ID -3122875)

THE SUPPLY AGENCY (BID ID -3123714)

Bidder Name

NIHAR ENTERPRISE

THE SUPPLY AGENCY

SHRI RAJEN PASWAN

Chief Builders &Consultants

M/S SAIKIA ENTERPRISE

M/S BARUAH ELECTRICALS

M/S RAJIB GOSWAMI ENTERPRISE

4S ASSOCIATES