AGE I CGN 28 25 26 REPAIR AND CLEANING OF MANHOLES, SEWAGE LINES, TRAPS ETC UNDER AGE (I) CG NOIDA

Providing services for attending complaints including cleaning of blocked WC seats (pedestal/squat type), bathroom floor traps, urinals and kitchen drains up to the first manhole, flushing of drain pipes of any size to restore full functionality, cleaning of the first manhole, removal of waste/sludge and disposal within 300m including burning in pits, complete all as specified and directed by the Engineer-in-Charge. Notes: 1) All tools, plants and conveyance required for attending the complaints shall be provided by the contractor. 2) Complaint slips shall be collected by the contractor’s supervisor from the Complaint Cell In-charge/JE (Civil). 3) The area of work shall cover all MD and OTM accommodation under the AoR of AGE B/R. 4) Non-attendance of any complaint within 48 hours shall attract a penalty of Rs.150 per complaint, recoverable from running or final bills.

M&L for cleaning of manholes (excluding first manhole) of internal size up to 1.0m × 1.0m and depth up to 1.5m, including taking out accumulated semi-liquid sludge and other deposits such as broken bricks, silt, mud, sand, etc., in foul condition, and disposing of the same outside MD land, complete all as specified and directed by the Engineer-in-Charge. The job includes provision of all necessary equipment, sewage pumps, accessories/fittings, and required safety gear for men and equipment.

Cleaning of gully traps/floor traps/Nahani traps in open or closed shafts of any type of accommodation, of any diameter, in bathrooms/kitchens, using wire brush, including cleaning of grass, roots, bushes, and removal of accumulated garbage/debris from shafts/traps, and cleaning of connecting pipes up to 3.0m length between gully trap/floor trap and next manhole, including removal of waste outside MD land, complete all as specified and directed by the Engineer-in-Charge.

M&L for cleaning of blocked drain pipes (after first manhole) of bore up to 150mm (PVC/SGSW/RCC/Hume pipe), using machine/pump, including rodding from manholes and flushing with water after cleaning, and disposing of deposited sludge to a distance not exceeding 200m. Pipes are buried underground at a depth not less than 30cm; work includes necessary excavation of pits in soft/loose soil and returning, filling in and dressing surplus soil in slope after completion. Sprinkling of bleaching powder at the rate of 0.20 kg/sqm shall also be carried out. The job includes provision of all necessary equipment, sewage pumps, accessories/fittings, and all required safety gear for men and equipment, and disposal of waste outside MD land, complete all as specified and directed by the Engineer-in-Charge.

All as per Item No 4 here-in-before but exc 150mm and n.exc 250mm bore pipes.

Excavation in trenches in soft/loose soil not exceeding 1.5m in width and not exceeding 1.5m in depth for foundations, shafts, wells, cesspits, manholes, pier holes, etc., not exceeding 10 sqm on plan, and getting out, complete all as specified and directed by the Engineer-in-Charge.

M&L for concrete bed to drain pipes, including packing under and haunching against the sides of pipes after they are laid and tested, in cement concrete (1:3:6) type C-2, complete all as specified and directed by the Engineer-in-Charge.

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed, at a level not exceeding 1.5m above the starting point, complete all as specified and directed by the Engineer-in-Charge.

All as per Item No. 13 above but for 75mm dia pipe.

M&L plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as bed to drain pipes, including packing under and haunching against the sides of pipes after they are laid and tested, complete for 110mm dia PVC (SWR) drain pipes, all as specified and directed by the Engineer-in-Charge.

S&F PVC (SWR) pipes 110mm dia, single socketed, fixed to walls, including taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings such as heads, shoes, bends, swan-necks, etc., complete all as specified and directed by the Engineer-in-Charge.

S&F bands, straps, supports or stays for rainwater and ventilating pipes, including bolts if required: hooks (stay), heavy for large gates; hook and pintle hinges; large hasps and staples; chains; handmade sliding bolts; clamps; holdfasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two-way and three-way straps; plate washers and similar small articles, conforming to Fe-290 Gde-E-165, complete all as specified and directed by the Engineer-in-Charge.

S&F in repairs, PVC (SWR) bends 110mm bore, complete all as specified and directed by the Engineer-in-Charge.

S&F in repairs, PVC (SWR) junction double (Double T) 110mm bore, equal or unequal, with access door, complete all as specified and directed by the Engineer-in-Charge.

S&F in repairs, PVC (SWR) brach piece, single (Single Y) 110mm bore, equal or unequal, with access door, complete all as specified and directed by the Engineer-in-Charge.

S&F in repairs, PVC (SWR) branch piece, double (Double Y) 110mm bore, equal or unequal, with access door, complete all as specified and directed by the Engineer-in-Charge.

S&F in repairs, PVC (SWR) reducers 110mm bore, complete all as specified and directed by the Engineer-in-Charge.

S&F in repairs, PVC (SWR) vent cowl 110mm bore, complete all as specified and directed by the Engineer-in-Charge.

Demolition of brickwork built in cement mortar, complete all as specified and directed by the Engineer-in-Charge.

M&L for brickwork with subclass ‘B’ old size bricks in cement mortar (1:6), straight or curved on plan exceeding 6m mean radius, in manholes, etc., complete all as specified and directed by the Engineer-in-Charge.

Taking down cement plaster on brick, stone, or concrete walls, including raking out joints, hacking for key, scrubbing down with water, complete all as specified and directed by the Engineer-in-Charge.

M&L rendering 15mm thick in cement mortar (1:6) on fair faces of brickwork, finishing surface even and smooth without using extra cement, complete all as specified and directed by the Engineer-in-Charge.

M&L rendering 10mm thick in cement mortar (1:6) on fair faces of brickwork, finishing surface even and smooth without using extra cement, complete all as specified and directed by the Engineer-in-Charge.

M&L mild steel TMT bars 6mm to 8mm dia, cut to length, bent to required shape including cranking, spiral bending for hooping columns, hooking ends, and binding with mild steel wire (annealed) not less than 0.9mm dia or secured with clips, complete all as specified and directed by the Engineer-in-Charge.

All as per Item 40 above but 5–10mm dia bars in stirrups, spacers, and binders.

Demolition of cement concrete (unreinforced) in ground floors/paving, not exceeding 15cm thickness, removing debris outside MD land, complete as specified.

M&L 25mm thick PCC type B-0 (1:2:4, 12.5mm aggregate) in floors, complete as specified and directed.

Extra for forming fair finished drains/channels 30cm girth with PCC type B-0 (1:2:4) 25mm thick, using extra cement, including forms/moulds, mitred ends, complete as specified.

All as per Item 44 above but add/deduct for each 25mm girth or part thereof over/under 30cm.

M&L PCC type B-0 (1:2:4, 12.5mm aggregate) in lintels up to 1.5m span, cills, steps, bands, plinth/string courses, copings, kerbs, troughs, etc., weathered/chamfered/throated, complete.

Dismantling floor hearth or wall tiling including cement mortar bedding/backing, removing debris outside MD land, complete as specified.

M&L glazed ceramic coloured tiles, vertical surfaces, 300 × 200 × 7mm, set and jointed over and incl 10mm CM 1:3 backing, pointed in coloured cement, complete as specified.

S&F in repair, vitreous china squatting pan, ‘Orissa’ pattern, 580 × 440mm, white, with integral footrests (excluding cistern/flush pipe), including trap, flush pipe, anti-syphonage pipe, making good to floor, with all joints, complete as specified and directed.

S&F in repair, PVC connection pipes 15mm size with PTMT nuts, 450mm long, complete as specified and directed.

S&F in repair, seat and cover for pedestal pan, black, closed pattern, flat bottom, with cover and chromium/aluminised hinging device, complete as specified.

S&F in repair, 15mm dia pillar tap, PTMT, fancy type, any colour, high pressure, screwed for iron/PVC pipe, min wt 120g, complete as specified.

S&F in repair, 15mm dia angle stop valve, PTMT, any colour, high pressure, screwed for iron pipe, min wt 90g, complete as specified.

S&F in repair, swivel shower of PTMT, any colour, for 15mm pipe (min wt 40g), with shower arm 195mm long, 45° bend, flange, complete as specified.

S&F mirror 600 × 450mm bevelled edge glass, mounted on 6mm AC board/plywood, fixed with chromium-plated brass screws and cup washers, complete as specified.

Laying old CPVC pipes/fittings 16mm dia on walls/ceilings or floors, complete as specified and directed.

Laying old CPVC pipes/fittings 25mm dia on walls/ceilings or floors, complete as specified and directed.

Supplying and laying CPVC pipes SDR-11, 16mm bore, with plain SDR-11 fittings, on walls/ceilings or floors, complete as specified and directed.

S&F 80mm thick heavy-duty factory-made precast RCC M-30 drain cover slab, reinforced with 10mm TMT bars, black painted, set in CM 1:4, including demolition of old RCC slabs, complete as specified.