REPAIR/MAINT OF MANHOLES, SEWAGE PIPE LINE, WASTE WATER PIPE LINE, RAIN WATER PIPE LINE, CLEANING OF MANHOLES, SEWAGE LINES, BLOCKED WC, URINAL, WHB, KITCHEN WASTE WATEPIPELINE, GULLY TRAP, NAHNI TRAP ETC AND ALLID WORKS UNDER ZONE-II OF AGE B/R-II U

Amount

Dismantling of cast iron or reinforced concrete drain pipes, jointed in cement mortar and taking out of trenches of 150 mm internal dia complete all as specified and as directed.

All as per Item No. 01 above, but for 100 mm bore cast iron/RCC pipes

Demolition and breaking up drain pipes (Salt glazed ware, AC or Reinforced concrete) 200 mm set in cement mortar complete all as specified and as directed.

All as per Item No. 03 above, but for demolition and breaking up drain pipes 150 mm bore drain pipes

All as per Item No. 03 above, but for demolition and breaking up drain pipes 300 mm bore drain pipes

All as per Item No. 03 above, but for demolition and breaking up drain pipes 450 mm bore drain pipes

S&F in repair Cast iron (sand cast) soil, waste and vent pipes 100 mm bore of any length with or without ears with cement joints all as specified laid in trenches or in floors complete all as specified and directed.

-ditto- but 100 mm bore pipes fixed on walls

S&F in repair Cast iron (sand cast) soil, waste and vent pipes 150 mm bore of any length with or without ears with cement joints all as specified laid in trenches or in floors complete all as specified and directed.

-ditto- but 150 mm bore pipes fixed on walls

S&F in repair CI bends for 100mm pipe (any radius) diminishing piece or tapers (large bore measured) complete all as specified and directed.

S&F in repair 100 mm bore cast iron (sand cast) bends with access door (any radius), diminishing pieces or tapers (larger bore to be measured) complete all as specified and as directed.

S&F in repair CI branch pieces, single (equal or unequal) ordinary or inverted (spigot or socket type) or with parellel branches, for 100mm dia pipe complete all as specified and directed.

S&F Cast Iron Branch Piece 100mm bore (dia) single (equal or unequal), ordinary or inverted (spigot or socket type) with Parallel Branches fitted with Oval Access Door including Jointing with Cement Mortar 1:1, fixed complete all as specified and directed.

S&F 100mm bore cast iron cowls complete all as specified and directed.

S&F in repair CI bends for 150mm pipe (any radius) diminishing piece or tapers (large bore measured) complete all as specified and directed.

S&F in repair 150 mm bore cast iron (sand cast) bends with access door (any radius), diminishing pieces or tapers (larger bore to be measured) complete all as specified and as directed.

S&F in repair CI branch pieces, single (equal or unequal) ordinary or inverted (spigot or socket type) or with parellel branches, for 150mm dia pipe complete all as specified and directed.

S&F Cast Iron Branch Piece 150mm bore (dia) single (equal or unequal), ordinary or inverted (spigot or socket type) with Parallel Branches fitted with Oval Access Door including Jointing with Cement Mortar 1:1, fixed complete all as specified and directed.

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

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

S&F in repair PVC (SWR) bends any radius for 110 mm OD pipe complete all as specified and directed.

S&F in repairs, PVC (SWR) junction single (single T) equal or unequal, for 110 mm OD pipe complete all as specified and directed.

Supply and laying 450 mm bore reinforced concrete pipe of Class NP-2, laid and jointed with jute & cement mortar 1:2, complete with collars all specified and as directed.

All as per Item No. 24 above, but 300 mm bore RCC pipe

All as per Item No. 24 above, but 200 mm bore RCC pipe

All as per Item No. 24 above, but 150 mm bore RCC pipe

M&L concrete bed to drain pipe including packing under and haunching against the side of drain pipe after laid and tested in PCC 1:3:6 type C2 for 450 mm bore pipes complete all as specified and directed.

All as per Item No. 28 above, but PCC bed for 300 mm bore pipe

All as per Item No. 28 above, but PCC bed for 200 mm bore pipe

All as per Item No. 28 above, but PCC bed for 150 mm bore pipe

All as per Item No. 28 above, but PCC bed for 100 mm bore pipe

Cutting into existing manholes for connecting new drains, making good to pipes and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 (using 20 mm graded stone aggregate), finished smooth and reforming benching for 100 mm bore pipe as required and as directed by the Engineer-in-Charge.

All as per Item No. 33 above, but for 150 mm bore pipe

All as per Item No. 33 above, but for 200 mm bore pipe

Excavation in trenches n exc 1.50 m wide and n exc 1.50m depth for foundation etc or for shafts, wells, cess pits, manholes, pier holes etc not exc 10 Sqm on plan and not exc. 1.50 Metre in depth and getting out as in soft/loose Soil, complete all as Specified and as directed.

All as per Item No. 36 above, but in road/hardstanding etc and getting out

Removing excavated materials not exc 50 m and depositing where directed at a level not exc 1.50 m above the starting point complete all as Specified and as directed.

Returning filling in incl spreading , levelling , watering and well ramming in layers not exc 25 cm as in soft/ loose Soil, complete all as Specified and as directed.

Cutting of existing RCC hume pipe, any size and at any depth for construction of new manhole in existing line of size as per site requirement including repairing of edge of RCC hume pipe with cement mortar 1:1 and removal of cut portion of pipe from site complete all as specified and directed. (NOTE: Items for manhole & earthwork, excavation in hard surface/black top surface etc shall be measured and paid seperately)

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 1200 mm x 450 mm x 75 mm thick, of Capacity 5 MT fixed in proper position complete as directed by Engr-in -Charge.

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 900 mm x 450 mm x 75 mm thick, of Capacity 5 MT fixed in proper position complete as directed by Engr-in -Charge.

S&F in repair RCPC (Reinforced Cement Polymer Concrete) grating slab of size 600 mm x 450 mm x 75 mm thick, of Capacity 3 MT fixed in proper position complete as directed by Engr-in -Charge.

Demolition Cement Concrete (un-reinforced) in Ground Floors and Paving not exc. 150mm thickness (above or below Ground Level), complete all as specified and as directed.

M&L for providing Plain Cement Concrete (1:4:8) type D2 using 40mm graded stone aggregate as in sub base of floor, etc complete all as specified and directed.

M&L Cement Concrete type C2 (1:3:6) using 40mm graded crushed stone aggregate 75mm thick as in Plinth Protection, / sub bases etc. laid in alternate Bays, finished Concrete Surfaces Even and Smooth without using Extra Cement, complete all as specified and as directed.

Taking out precast interlocking paver block, any size, and keeping aside for re-use or removal from site complete all as specified and directed.

Supply and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand; complete all as specified and directed. (NOTE: Cost of sand cushioning is deemed to be included in the quoted rates)

S&F in position, at or near ground level, factory made precast cement concrete kerb stone blocks, in M-25 grade cement concrete, fixed to the required line, level and curvature, jointed in cement mortar 1:3, including making joints with or without grooves (thickness of joints, except at sharp curves shall not be more than 5 mm) including making drainage opening wherever required complete all as specified and directed.

M&L for Cement Concrete type B-1, (1:2:4) using 20mm graded crushed stone aggregate in copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed including use and waste formwork (straight or curved) complete all as specified and as directed.

M & L for extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mi- tred/stopped ends etc completed all as specified and directed.

Taking down Cement Plaster of any description on Brick Walls, Concrete Surfaces including racking out joints, hacking for key, scrubbing down with Water, remove dust, debris/ rubbish, etc., complete all as specified and as directed.

M&L 15 mm thick rendering in cement mortar (1:6) to brick or concrete wall surfaces, finished even and smooth without using extra cement complete all as specified and as directed.

M&L rendering 15mm thick on fair faces of brickwork or concrete surfaces in cement mortar 1:4, mixed with liquid water proofing compound as per manufacturer's instruction, surfaces finished even and smooth without using extra cement complete all as a specified and as directed. (NOTE: Water proofing compound shall be measured and paid seperately)

Supply only liquid water proofing compound all as specified and as directed.

Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed.

M&L Brick Work with Sub-Class ‘B’ fly-ash Bricks (with Old Size Bricks), Straight or Curved on Plan exc. 6.0 Metre mean Radius, built in Cement Mortar 1:6, complete all as specified and as directed.

ditto item No. 57 above but except bricks complete all as specified and directed . (Note: Serviceable bricks obtained from demoition shall be reused)

M&L Brick Work with Sub-Class ‘B’ fly-ash Bricks Half-Brick thick, Old Size, built in Cement Mortar 1:4, Straight or Curved on Plan to any Radius, complete all as specified and as directed.

S & F in repair Cast iron work grade FG -150 unmachined in brackets, gratings, railing, frames, manhole covers and similar articles, weight exc 5 Kg each complete all as specified and as directed.

-ditto- but not exc 5 kg each

M&L in repair mild steel in framed work such as grills, gratings, etc. with ends of bars shouldered and /or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165 all as specified and directed by Engineer-in-Charge.

Dismantling of floor, hearth or wall tiling incl cement mortar bedding (but not backing) removing tiles from site and rubbish off the premises complete all as specified and directed.

S&F Non Skid joint free coloured tiles 7-8mm thick area of each tiles exc 0.11Sqm but n. exc 0.18 sqm, as in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, laid over and incl 15mm thick screed bedding in cement mortar 1:6 complete all as a specified and as directed

S&F coloured glazed ceramic tiles in vertical surfaces 450 X 300 X 7-8mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match, fixed over and incl 10mm thick rendering in cement mortar 1:4 complete all as specified and directed.

S&F coloured glazed ceramic tiles in vertical surfaces 300 X 200 X 7mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match, fixed over and incl 10mm thick rendering in cement mortar 1:4 complete all as specified and directed.

Cleaning of existing covered / uncovered (partly / semi or fully filled up) drain, of any opening width and depth by removing and re-fixing of cover-slab (wherever applicable) taking out accumulated silt, mud, earth, rubbish, vegetation etc from the drain, washing of the drain with water and removing the same to a distance outside MOD complete all as directed by the Engineer-in-Charge.

Cleaning of sewage line/ storm water line of 450 mm bore by mechanically using trolley mounted water jetting machine including dewatering, de-silting and well flushing the line with water and tesing on comletion complete as directed by the Engineer- in- Charge.

All as per Item No. 69 above but for cleaning of 300 mm bore sewage line/storm water line

All as per Item No. 69 above but for cleaning of 200 mm bore sewage line/storm water line

All as per Item No. 69 above but for cleaning of 150 mm bore sewage line/storm water line

Cleaning of sewage line/ storm water line of 450 mm dia, manually (by pushing a piece of bamboo split, tied with gunny bags at one end from one manhole to another manhole) and well flushing the line with water and tesing on completion complete as directed by the Engineer- in- Charge. (NOTE: This item shall be executed only on urgent requirement)

All as per Item No. 72 above but for cleaning of 300 mm bore sewage line/storm water line

All as per Item No. 72 above but for cleaning of 200 mm bore sewage line/storm water line

All as per Item No. 72 above but for cleaning of 150 mm bore sewage line/storm water line

All as per Item No. 72 above but for cleaning of 100 mm bore sewage line/storm water line

Cleaning of blocked water closet (of any type/pattern) including connected CI pipe line (of any bore) upto 1st manhole and well flushing with water and testing on completion complete all as specified and directed.

Cleaning of blocked nahni/floor trap (of any size/type), sink/urinal/wash basin including connected pipelines, any type or bore upto gully trap/1st manhole and well flushing with water complete all as specified and as directed by the Engineer-in-Charge.

Cleaning of Manhole chamber of any size, upto depth 1.0 metre each, mechanically, removing muck/sludge/silt/mud, liquid etc under any position including foul condition and cleaning the inlet and outlet with water, placing back the manhole cover in position and disposing off the sludge/debris out of MOD land complete all as specified and directed.

All as per Item No. 79 above, but for mechanical cleaning of manhole of depth exc 1.0 m but not exc 2.0 m

All as per Item No. 79 above, but for mechanical cleaning of manhole of depth exc 2.0 m but not exc 3.5 m

Cleaning of Manhole chamber of any size, of depth not exc 1.0 metrs but not exc 5.00 metre each, by pumping out deposited water, manually taking out accumulated sludge, silt, mud etc disposing off the sludge/debris out of MOD land complete all as specified and directed.

All as per Item No. 82 above, but for manual cleaning of manhole of depth exc 1.0 m but not exc 2.0 m

All as per Item No. 82 above, but for manual cleaning of manhole of depth exc 2.0 m but not exc 3.50 m

Taking up/down plants or vegetation growth wall upto roof level by means of cutting hole into brickwall and making good the surface of dismatled portion (not exc 150 sqm cm superficial area and not exc one brick depth) using brick bats/aggregate and plastering in cement mortar (1:4) to distributed portion and applying two coat of cement base paint to match existing surface up to fourth floor complete all as specified and directed.

Taking up old manhole cover with frame (heavy duty) and raising / refixing in proper position, set in cement mortar 1:3 and haunching with PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) concrete surround finished even and smooth without using extra cement all as directed by the Engineer-in-Charge.

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

M & L for Providing precast cement concrete Type B1 1:2:4 (20mm graded aggregate) Set in cement mortar 1:4 in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces including necessary forms, moulds, etc complete all as specified and as directed.

M&L for reinforced cement concrete (1:2:4) (nominal mix) type B1 using 20 mm graded aggregates in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (horizontal or sloping) for fair finished surfaces complete all as specified and directed.

S&F Mild steel TMT bars 6-8 mm dia , cut to length and bent to shape as reqd, including cranking , bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.90 mm dia complete all as specified and directed .

S&F in repairs Vitreous china, white, half stall urinal flat back with grating and union for discharge pipe (excl flush pipe and flushing cistern) complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement; fixing flush pipe, grating and Union for discharge pipe incl providing 32mm bore PVC discharge pipe complete all as specified and directed. (Make of Urinal : CERA, Model: CARYS / HINDWARE, Cat No: CORTO / PARRYWARE, Model: Aquaseal N )

S&F in repair vitreous China Squatting pan ‘Orissa’ pattern, size 580 X 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap and to flushing pipe, etc and including making good to floor, complete all as specified and directed. (MAKE : PARRYWARE, Cat No. C0117 / HINDWARE, Cat No. 20004 / JAQUAR, Cat No. CNS-WHT-OP01 / CERA, Model: COVY)

S&F in repair White PVC Flushing Cistern 10 Litre capacity, Low Level Valve Less, Syphonic Action type with Inlet, Ball Valve, Float, flush pipe and Handle including Cutting and pinning in Ends, making good disturbed Surfaces in Cement Mortar 1:3 and fixed including taking down/out unserviceable Flushing Cistern and connected items complete all as specified and directed. (MAKE : PARRYWARE, Model : Slim line Economy / HINDWARE, Model : Sleek Plus / CERA, Model : Corona / PRAYAG, Model: SMART or equivalent model in COMMANDER )

S&F in repairs vitreous china (coloured) wash down water closet pan (pedestal pattern) with 'P' or 'S' trap front or back inlet, fixing bolts (except flushing cistern and flush pipe) incl plastic water closet seat cover (white) and mild steel chromium plated or aluminium hinging device complete all as specified and directed. (Make : Parryware, Model : Elite / JAQUAR, Model: Continental / CERA, Model: Conventional / HINDWARE, Model: SLICK)

S&F in repair CP bottle trap with internal portion 32mm size with 190mm long wall connection pipe complete all as specified and directed (Make: Essco, Cat No: ALE-773AL190X125 / ESS ESS, Cat No: C-231C / PRAYAG, cat No: BEA-26 / SOMANY, Model: ETHER)

Chipping of unsound /weak concrete materials including cover plaster from RCC structural member i.e. slabs, beams, columns, lintel, chajja, fins, facia etc. of 50 mm average thickness (Any storey/ height of building/ structure) including tapering all edges, making square shoulders of cavities by air or sand blasting etc and cleaning of exposed concrete surface of lightly picking materials by air blasting or sand blasting including removal of foreign materials, loose concrete/aggregate etc and disposal of all debris out side of MOD land and complete all as specified and as directed by Engr-in-Charge.

Deduct / Add for below / over 5mm or part thereof thickness for item No 97 above (Any storey/ height of building/ structure)

Material , labour and applying of high efficiency polymeric resin base film forming curing agent/compound over concrete surface and maximum coverage area 5.00 Sqm per litre as per manufacturers instruction (for any storey/ height of building/ structure) complete all as specified and as directed. (Make:- Concure LP90 of FOSROC or equivalent product in other makes specified in tender)

M&L for applying two component structural grade polymer modified reinstatement mortar of compressive strength, flexural strength shall not be less than 45 MPa at 28 days, 7 MPa at 28 days respectively (maximum coverage area 1.30 sqm per 25 kg pack @ 10mm thickness) over a coat of epoxy bonding agent on existing surface for strengthening of beams, columns and other structural element of average thickness 25 mm and mortar shall be applied in layer not exc 6 mm thick in layers and including surface preparation as per manufacturer's instructions complete all as specified and directed (any storey/height of building/structure). (Make- Rendroc S2 of FOSROC or equivalent product in other makes specified in tender)

S&F in repair 15mm bore heavy duty PVC connector pipe of length 600mm with PTMT coupling at both ends, screwed down for pipe as directed. (MAKE : PRAYAG, Cat No. 324 / POLYTUF, Cat No. 4004-D / SHAKTI, Cat No: SB 1324-D)

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