Repair maint of sewage line septic tank manhole and cleaning work of drain and JHORA Nala stairs drains pathway and other misc works at MP Golai and Burdong under GE Gangtok

Amount

Excavation in trenches not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out as in soft/loose soil for foundation etc. Complete all as directed by the Engr-in-Charge.

All as per item Sl No 1.00 but for each additional 1.5m or part thereof in depth beyond the first 1.50 m complete all as directed.

Excavation over areas,n.exc 1.5m deep and getting out in soft/loose soil complete all as directed.

All as per item no 3.00 but for each additional 1.5m or part thereof in depth beyond the first 1.50 m complete all as directed.

M&L for returning, filling in, including spreading levelling watering and well ramming in layers not exceeding 25 cm in thick as in hard / rocky / soft / loose soil complete all as specified and directed.

Removing surplus soils to a distance not exceeding 50 mtr and depositing where directed at a level not exc. 1.5 mtr above the starting point complete all as specified and directed.

Demolition of precast block masonry or precast concrete article built in cement mortar complete all as specified and as directed.

Demolition of brick work or stone / boulder masonary, built in cement mortar including all quoins, arches, pillare, etc but exclusing ashlar facings, dressed stones work and precast concrete articles complete all as directed.

Demolition of reinforced cement concrete of any description and in any position such as pre-cast manhole cover or cover slab of septic tanksroofs, floor, beams etc (reinforcement cut as required to facilitate demolition) complete all s directed by the Engr-in-Charge.

Demolition and dismantiling cement concrete of any description and in any position not otherwise specifically provided for etc all as specified and as directed.

M&L for precast PCC (1:3:6) type C1 (using 20mm graded stone aggregate) block masonry with solid blocks, exc. 10 cm in width and setting in CM (1:6) complete all as specified and as directed.

Material & labour for stone walling of random rubble, uncoursed, well bonded, bedded and solidly hearted, built in cement mortar (1:6) including brought up to courses complete all as specified and as directed by the Engr-in-Charge.

M&L for hand packing (any thickness) at back of retaining wall with broken stone or boulders and raising (or lowering) to required level complete all as specified and as directed.

Demolition / Dismantling and breaking up of drain pipes (AC or PVC or SWR) 110mm bore (Internal), set in cement mortar complete all as specified and as directed by the Engr-in-Charge.

Demolition/ Dismantiling and breaking up of drain pipes (Salt Glaze, AC or PVC or SWR) 150mm dia bore set in cement mortar complete all as specified and as directed by the Engr-in-Charge.

M&L for PCC (1:3:6) type C-2 (using 40mm graded stone aggt) concrete bed to drain pipes110mm dia including packing under, and haunching against the sides of pipes after they are laid and tested; in etc complete all as specified.

M&L for PCC (1:3:6) type C-2 (using 40mm graded stone aggt) concrete bed to drain pipes150mm dia including packing under, and haunching against the sides of pipes after they are laid and tested; in etc complete all as specified.

S&F for 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall, laid in trenches or in floor with all necessary clamps, bolts, bends, Tee etc. complete all as specified and as directed.

S&F for 150 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall, laid in trenches or in floor with all necessary clamps, bolts, bends, Tee etc. complete all as specified and as directed.

S&F Solid PVC door frame of size 50mm X 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube supplying & fixing in opening as per specification and drawing complete all as specified and directed.

S&F of 30mm thick (style thickness) factory made solid panel PVC door shutter consisting of frame made out of mild steel tubes for top and bottom rails, ild steel frame shall be covered with heat moulded single side prelam PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and single side prelam PVC sheet for top rail, lock rail and bottom rail on either side & as gap insert for top rail and bottom rail on either side & as gap insert for toprail and bottom rail, panelling of both side prelam PVC sheet to be fitted in the mild steel frame welded / sealed to the stiles and rails with uitable PVC sheet beading and jointed together with solvent cement as per specification and drawing given on MES Schedule Part-II (2020) complete all as pecified and directed.

Taking down cement plaster/terrezzo cast in situ of any description on brick or stone wall etc including racking out joints hacking for key scrubbing down with water etc complete all as specified and as directed.

M&L for rendering 15 mm thick on fair faces of brick or concrete surfaces in cement mortar (1:4) finished even & smooth without using extra cement complete all as specified and directed.

M&L for rendering 15 mm thick in CM (1:3) with using water proofing compound as per menufacture instrcution on fair faces of brick or concrete surfaces, finished even & fair with using extra cement complete all as directed.

M&L for applying three coats of white wash including preparation of new or previously untreated surfaces of walls complete all as specified and directed.

M&L for rendering 5mm thick in cement mortar (1:3) on fair face of concrete surfaces such as ceiling finished surface even and smooth without using extra cement complete all as specified and as directed.

Material & labour for cutting into existing manholes for connecting new drains (internal dia pipe 150mm), making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 sectrion ) in cement concrete (1:2:4) complete all as specified and as directed.

Material & labour for cutting into existing manholes for connecting new drains (internal dia pipe 100mm), making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete (1:2:4) complete all as specified and as directed.

Material & labour for precast RCC (1:2:4) type B-1 (using 20mm graded stone aggregate) as in manhole covers etc including necessary form work and set in CM (1:4) complete all as specified and as directed.

Material & labour for RCC (1:2:4), type B-1 (using 20mm graded stone aggregate) (nominal mix) as in cover slab of septic tank, slabs supported on walls, beams &columns etc complete all as specified and as directed.

M&L for use and waste of form work to soffits of suspended slab such as cover slab, roof slabs, floor slabs, landing and similar works exceeding 200mm thick for flat fair finished surfaces of concerete complete all as specified and as directed.

M&L for TMT bars 10mm dia and over cut to length bent to shape required incl, cranking, bending spirally for hooping ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to IS:1786 complete all as specified and as directed.

M&L for TMT bars 6mm to 8mm dia as in stirrups, spacers and binders and binding with MS wire not less than 0.9mm dia (annealed) conforming to IS:1786, complete all as specified and as directed.

M&L PCC (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as specifed and directed.

Material & labour for PCC (1:3:6) type C-1 (using 20mm graded stone aggrgate ) as in coping including necessary form work complete all as specified & as directed.

Material & labour for rendering 20 mm thick in CM (1:4) in two layers of 10mm each (outer layer CM should be added with WPC) on fair faces of brick or concrete surfaces, finished even & smooth without using extra cement complete all as directed. Note: Wpc shall be mesaured sepeartily under respective items

M&L for cleaning of blocked sewage line 150mm bore by rodding with using sectional sewer rod / flexible sewer rod / steel rod or split bamboo stick throughly from both sides between adjacent manholes / inspection chamber to manholes of any depth and size including complete all as specified and as directed.

All as per Ser item No 32.00 above but sewage line of 100/110mm bore. Notes :- For Ser item No 32.00 & 33.00

Cleaning of septic tank, manhole sockage well by removing of sludge from inside and removing to a distance exc 250m but no exc. 500m and burried the same in to earth pits including excavation of earth pits of required size & depth, depositing & spreading of sludge, returning in filling earth over sludge with and including bleaching power @1kg/sqm and removal of surplus soil to a distance not exc. 50M all complete as specified and as directed. Note:- Earth to be filled over the pit over bamboo matting after sufficient absorption of liquied for a period of 48 hours and spreading of bleaching powder over the sludge before earth filling as directed by the Engr in charge. Cost of bamboo mating , spreading of bleaching powder and excavating the earth pit and filling earthetc shall be include in the unit rate as quoted and size of pit shall be made accorindigly as directed by the Engr in charge. The measurement of sludge shall be taken as per size of earth pit with actual depth of sludge deposited in the earth pit after initial settelment of 48 hrs.

Cleaning of blocked gully trap/floor trap etc of any size by rodding thoroughly to manhole and well flushing with water after cleaning and including remove of sludge and other materials obtained from cleaning, garbage to a pit made for this purpose complete all as specified and as directed.

Cleaning of blockages of WHB, EWC etc of any size by rodding thoroughly to manhole and well flushing with water after cleaning and including remove of sludge and other materials obtained from cleaning, garbage to a pit made for this purpose and filling up complete all as specified and as directed.

Cleaning of blocked man holes up to 60cm depth by removing of sludge from inside and removing to a distance exc 200m but not exc.500m and buried the same in to earth pits including excavation of earth pits of required size & depth, deposting & spreading complete all as specified and as directed.

All as per item No 41.00 above but exc. 0.60meter but n.exc. 1.50 m in deep complete all as specified and as directed.

All as per item No 41.00 above but exc. 1.50meter but n.exc. 3.00 m deep. Notes:- For ser item 41.00 to 43.00 :- The unit rateof the item shall be deemed to include the removal of sludge/waste water.

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

M&L for Non - skid colured ceramic tiles 7 to 8 mm 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 incl 15mm thick screed bed in cement mortar (1:6) for laying floor finishes complete all as specified and directed.

M&L for glazed coloured ceramic tiles (350x250x7mm thick/450x350x7mm thick) on vertical surfaces such as skirting/dado set and jointed in neat cement slurry pointed in white or coloured cement to match the colour incl 10 mm thick rendering of CM (1:4) in wall complete all as specified and directed.

M&L for Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors incl grey cement and pigment with 20 mm thick screed bed in (1:6) CM etc complete all as specified and as directed.

S&F in repair 10 litre capacity low level PVC flushing cistern (any colour), syphonic action type, with inlet, ball valve, float, handle, fixed with cast iron bracket (of suitable size) and providing 32 mm dia PVC flush pipe and making all necessary connections complete (excluding PVC connection pipe) complete all as specified & as dirceted.

Supply and fix in repair white vitreous china wash down water closet pan (pedestal pattern) EWC,of size 57 0x 460 x 380 mm with 'P' or 'S' trap,including fixing bolts, plastic water closet seat cover, closed pattern with flat bottom, and mild steel chrome complete all as specified and as directed.

S&F Vitreous China squatting pan of ‘Orissa pattern’, size 580 mm x 440mm (white) with ‘P’ or ‘S’ trap, front or back inlet and foot rests, any pattern complete including provision of PCC bedding and connection to trap, and to flushing pipe, antisyphonage pipe, etc. complete including making good to floor complete all as specified & as dirceted.

S&F Vitreous China, Wash Hand Basin, white, flat back of size 550 mm x 400 mm, including cutting for and pinning in ends of brackets or errecting stands and 15 mm bore PVC connector pipe, 32 mm dia chromium plated waste coupling, 32 mm dia PVC waste pipe complete all as specified & as dirceted.

Supply and fix in repairs vitreous China (white) flat back urinal of size 465 x 265 mm, including providing and fixing plugs, bedding the urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60mm long brass screws, pointing complete all as specified and as directed

S&F in repair 15mm bore pillar taps,cast copper alloy, with capstan heads, chromium plated screwed down high pressure with or without lettered ''Hot or Cold'' with long screwed shanks and fly nuts screwed for iron pipe and fixed complete all as specified and as directed.

S&F in repair 15mm bore one or two way Angular Stop Cocks, cast copper alloy,fancy type, chromium plated, with wall flange complete all as specified and as directed.

S&F in repair PVC connections 15 mm size with PTMT nuts of length 450mm complete all as specified and directed.

S&F in repair PVC connections 15 mm size with PTMT nuts of length 600mm complete all as specified and directed.

S&F health faucet (ABS body) mild steel chromium plated suitable for 8mm dia pipe with 1mtr long flexible tube & ABS wall hook including making connection and with flexible pipe incl fixing complete all as specified and as directed.

S&F wall mounted hot and cold water mixer 15mm bore with connecting lugs and wall flanges, cast copper alloy, chromium plated complete all as specfied and as directed.

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

S&F for reinforced concrete pipes, class NP2, laid and jointed complete with collars of 200 mm bore complete all as specified and as directed.

S&F PVC (SWR) 75mm pipes single socketed, in any length with rubber ring joints, laid in trenches or in floor with necessary clamps, bolt, bends, Tee complete all as specified and as directed.

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

S&F in repair 150mm bore PVC (SWR) bends any radius complete all as specified and as directed.

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

S&F in repairs, CI floor trap 100mm diameter of outlet, with gratings, including jointing to waste pipe fixed in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate complete all as specified and as directed.

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

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

S&F PVC (SWR) 75mm bore Junction Double (double T) equal or unequal all as specified and as directed.

S&F PVC (SWR) 110mm bore Junction Double (double T) equal or unequal complete all as specified and as directed.

S&F PVC(SWR) bends 75mm bore with access door complete all as specified and as directed.

S&F PVC(SWR) bends 100mm bore with access door complete all as specified and as directed.

S&F brass chromium plated trap 'P' or 'S' pattern of 32mm bore for wash basins and sinks with inlet and outlet, screwed for pipe or connections, and with one cleaning cap and fixed complete all as as specified and as directed.

S&F brass chromium plated trap 'P' or 'S' pattern of 40 mm for wash basins and sinks with inlet and outlet, screwed for pipe or connections, and with one cleaning cap and fixed complete all as as specified and as directed.

Supply only liquod Water Proofing Compound complete all as specified and as directed.

Taking down 15mm dia steel tubing and connections, including cleaning and refixing or removal to store complete all as specified and as directed.

Refixing of old 15mm bore steel tubing and connections in new or old position (wall, ceiling or floor, etc) complete all as specified and as directed.

S&F galvanised steel water tubing 15mm bore, medium grade with all fittings and fixed complete to walls/ceiling or laid in floors complete all as specified and as directed.

S&F as in repair 15mm bore one/two way long body bib taps cast copper alloy chromium plated, fancy type with crutch or butter fly handle, screwed down, screwed for iron pipe or for brass ferrule & fixed complete all as specified and as directed.

M&L for rendering 15 mm thick in CM (1:4) on other than fair faces of stone masonry, finished even & fair with using extra cement complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C-2, (40mm graded stone aggregate) 75mm thick in plinth protection/path finished even and fair including forming construction joint filled with CM (1:6) complete all as specified and as directed.

M&L for 100mm thick PCC (1:2:4) type C-2 (using 40 mm graded stone agg) in plinth protection path/hardstanding/steps/drain bed/ jhura bed finished cement concrete surfaces fair and even including forming construction joint filled with CM (1:4) all as specified & directed.

M&L for Plain cement concrete (1:3:6) type C-2 (using 40mm graded stone aggregate) as in Plum concrete in retaining walls etc including plums of stone boulders (Basalt, trap or any other approved) of size 200 to 300mm complete all as specified and as directed.

Supply only boulders exceeding 20cm and upto 30cm dia size (Basalt, trap or any other approved) complete all as specified and as directed.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase, railing and similar work including attached pillasters, buttresses etc vertical or to better in rough finished surfaces complete all as specified and as directed.

M&L for RCC (1:2:4), type B-1 (using 20mm graded stone aggregate) (nominal mix) as in RCC band complete all as specified and as directed.

M&L for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressum-mers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. as fair finished completed all as specified and directed.

M&L for 100mm thick PCC (1:2:4) type B2 (using 40mm graded stone aggregate as in sub-base of floor etc complete all as specified and as directed.

M&L for PCC (1:3:6), type C-2 (using 40mm graded stone aggregate) as in surface channels/drain including forming fair finished to drain channel complete all as specified and as directed.

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

Add or deduct for each 25mm girth or part thereof over or under 30cm complete all as specified and as directed.

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

M&L for loose filling with broken bricks aggregate of gauge 80 to 150mm in soakage pits, soakage wells complete all as specified and as directed.

Formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished surfaces of concrete complete all as specified and as directed.

M&L for RCC nominal mix (1:1.5:3) type B1 (using 20mm graded stone aggt) as in foundation ,raft, footings,plinth beam etc complete all as specified and as directed.

M&L for RCC nominal mix (1:1.5:3) type B1 (using 20mm graded stone aggt) as in wall retaing wall, etc complete all as specified and as directed.

M&L for RCC nominal mix (1:1.5:3) type B1 (using 20mm graded stone aggt) as in beam, lintels etc complete all as specified and as directed.

M&L for RCC nominal mix (1:1.5:3) type B1 (using 20mm graded stone aggt) as in column, pillars post , struts complete all as specified and as directed.

S&F in repair brass15mm dia CP mixer for mixing hot & cold water screwed down for iron pipe and fixed etc complete all as specified and as directed.

M&L for forming letters, figures etc by cutting 'V' grooves in new lime, cement-lime or cement plaster (per cm of height) complete all as specified and as directed.

M&L for PCC (1:3:6), type C-2 (using 40mm graded stone aggregate) as in foundations, filling and mass concrete complete all as specified & as directed.

M&L Lacquer coated coloured chequered cement concrete tiles 300 x 300mm x 25mm thick set, jointed and pointed in neat slurry in floors and steps with grey cement and pigments over and incl 15mm thick screed bed or bedding layer of motar for laying floor finishes in cement plaster (1:4) all as specified and as directed.

M&L for struck or recessed pointing in cement mortar (1:4) to brick or stone wall complete all as specified and directed.

M&L for raised pointing in cement mortar (1:4) to random or polygonal rubble, uncoursed or brought upto courses complete all as specified and directed.

M/S ANIL KUMAR THAKUR

DHARMINDER SINGH

M/S S. S CHETTRI AND SONS

SANJAY KAUSHIK

RAAJ BANGAR

KAMLESH ENTERPRISE

KARMA TSETEN BHUTIA

MAHENDRA KHAWAS