8115/2022-23/E8 CLEANING AND MAINTENANCE OF SEWAGE LINE AND CONNECTED SYSTEM, SEPTIC TANKS, SOAKAGE WELL AND REPAIRS TO DRAIN FENCING/COMPOUND WALL/FOOTPATH AND MISC WORKS AT TANGTSE, DURBUK, CHUSUL AND REZANGLA IN AREA OF AGE B/R-I UNDER GE 860 EWS

Amount

Dewatering the contaminated/waste water from soakage well of any size and depth deep pumping through mechanical means and dispose off therein open drain or low laying area incl cutting holes through slab/wall as required for inserting pipe and making good the same to match with existing surface complete all as specified and as directed by the Engr-in-Charge. (Note:Honey sucker machine, operator and Driver to be provided by the Contractor. Capacity of Honey sucker machine to be of min 5000 Ltr )

M&L for cleaning septic tank of any capacity and depth including inlet and outlet chambers, removing out all scum, silt residues both organic type after plugging the incoming sewage line, removing and depositing the waste material of sludge etc to a distance upto 100m and buried the same in ground by digging pit of suitable size and then cover with earth including removal or surplus soil if any complete all as specified and directed by Engr-In-Charge. (Note: Honey sucker machine, operator and Driver to be provided by the Contractor. Capacity of Honey sucker machine to be of min 5000 Ltr )

Cleaning manhole of depth up to 1.5m and removing sludge and depositing the waste mateirial / sludge etc to distance outside cantt area and burried the same in the ground by digging of suitable size and then cover the earth including removal of surplus of soil if any complete all as specifed and as directed by the Engr-in-Charge and placing the manhole cover in the same position. (Note: Honey sucker machine, operator and Driver to be provided by the Contractor. Capacity of Honey sucker machine to be of min 5000 Ltr )

M&L for Cleaning of SGSW line/CI/PVC line up to 150mm internal dia by rodding from manhole for cleaning and well flushing after cleaning by taking off manhole cover and placing the same in position after cleaning and removing the waste material/sludge etc out of the garrison area complete all as specified and directed by Engr-in-Charge.

M&L for Cleaning of SGSW line/CI/PVC line up to 110/100mm internal dia by rodding from manhole for cleaning and well flushing after cleaning by taking off manhole cover and placing the same in position after cleaning and removing the waste material/sludge etc out of the garrison area complete all as specified and directed by Engr-in-Charge.

M&L for Cleaning of blocked/filled W.C/ floor/ nahani/ gully trap (any type) by heating pipe line with blow lamp/roding the CI/SWG pipe of any dia upto first manhole/gully trap after taking off the cover and placing the same in position after cleaning and removing the waste material/sludge etc complete all as specified and directed by Engr-in-Charge.

S&F in repairs vitreous china water closet (Squatt Pan) Orrisa pattern 580x440 mm size pan white with front or back inlet with integral 'foot rests including provn of lime concrete bedding including connections to 'flushing cistern/pipe' complete all as specified and directed including 100mm CI/PVC 'P' trap.

S&F in repair vitreous China wash down (EWC) water closet pan (pedestal pattern), white (excluding flushing cistern and flush pipe) but including seat cover for pedestal pattern complete all as specfied and directed.

S&F in repairs plastic water closet seat cover black/white closed pattern with flat bottom and cover and mild steel chromium plated or aluminium hinging device fixed complete all as specfied and directed.

S&F in repair viterous China wash basin, white, flat back, size 630X450mm incl waste coupling CP 32mm dia brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specfied and directed.

S&F in repairs sink made of stainless steel 1mm thick kitchen or laboratory with plugs, washer and wastes, including in cement mortar to dwarf wall or including fixing cantilever brackets and connnecting union to pipe over all size 915mmx460mm bowl size 410mmx330mmx160mm with all fitting and fixture complete all as specified and directed.

S&F in repairs corrugated flexible PVC waste pipe 32mm dia, 800mm long complete all as specified and as directed.

S&F in repairs grating doom 100mm dia of PTMT (Minimum weight 25gms) complete all as specified and as directed.

S&F in repairs grating doom 125 mm dia with waste hole of PTMT. (Minimum weight 40gms) complete all as specified and as directed.

S&F in repair 10 ltr capacity PVC low level flushing cistern with ball valve and handle/push button 32mm dia PVC flush pipe complete all as specified and as directed

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

S&F in repairs 32mm waste coupling of PTMT (half or full threaded) minium weight 45 gms and fixed complete all as specified and as directed.

S&F in repairs 40mm waste coupling of PTMT (half or full threaded) minium weight 45 gms and fixed complete all as specified and as directed.

S&F in repairs stop valve 15 mm bore, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for union and fixed complete all as specified and as directed.

S&F in repairs bib taps,15mm bore cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and as directed.

S&F in repairs 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 of bore 15mm complete all as specified and as directed.

S&F in repairs CP brass Angle cock 15mm dia complete all as specified and directed.

S&F in repairs brass chromium plated health faucet 15mm dia reinforced pipe fitted to GI pipe complete all as specified and as directed.

S&F in repairs CP jet Spry fitted to EWC complete all as specified and as directed.

Dismantling water tanks 500 Ltr capacity with accessories complete all as specified and directed.

Dismantling water tanks 1000 Ltr capacity with accessories complete all as specified and directed.

S&F for 500 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with threaded closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and as directed.

S&F for 1000 ltrs capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with threaded closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and as directed.

S&F in repair of PVC/plastic lid/cover for 500/1000/2000 Ltrs capacity rotational moulded polyethylene water storage tanks complete all as specified and as directed.

S&F in repairs puff tank 50mm thick, 500 ltrs capacity, insulated cylindrical, vertical type double layer duly filled with glass wool with closed top hoisted and to resist in temperature between -30 degree to +35 degree Celsius fixed in position with all fittings complete all as specified and directed.

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 Coloured Non Skid Ceramic tiles 7 to 8mm thick (square/rectangular) area of each tiles 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 including screed bed 15mm thick in cement mortar 1:6 complete all as specified and as directed.

S&F Virified Ceramic tiles 10 mm thick (square/ rectangular) light shade polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed in cement mortar (1:6) compled all as specified and directed.

S & F Glazed ceramic coloured tiles in verticle surface 450x350x7mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match over 10mm thick backing coat in cement mortar (1:4) completed all as specified and directed.

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

M&L for Providing precast reinforced cement concrete type B1 1:2:4 (20mm graded aggregate) in landings, cover slabs (for manholes etc.) mangers, shelves and similar articles set in CM 1:6 complete all as specified and as directed.

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

Demolition of cement concrete (un-reinforced) in ground floors & paving n.exc 15 cm thickness (below or above ground level) complete all as specified and directed.

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

M& L for cement concrete 75mm thick type D - 2 using 40mm graded crushed stone aggregate as in sub base to receive floor finish etc complete all as specified and as directed.

M&L for 25 mm thick cement concrete type B - 0, 1:2:4 using (12.5 mm graded crushed stone aggregate) as in levelling course over sub base to receive floor finishes complete all as specified and as directed.

M&L Screed bed or bedding layer 20 mm thick in cement mortar 1:4 on floors for laying floor finish complete all as specified and as directed.

S&F coloured chequrred cement concrete tiles 30 cm x 30cm x 25 mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment complete all as specified and as directed.

Providing 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 as directed.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m depth for foundation, etc. or for shafts, wells, cesspits, manholes, pipe lines, etc and n.exc 10 Sqm on plan and getting out in hard/dense soil complete all as specified and directed.

Returning filling (soil) in incl spreading leveling, watering, and well, ramming in layer n.exc 25 cm in layers in hard/dense soil complete all as specified and directed.

Removing excavated material (soil) to a distance n. exc50 m and depositing where directed at a level n. exc 1.50 m above the starting point complete all as specified and directed.

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar internal dia of pipe 150 mm, complete all as specified and directed.

M&L Concrete bed 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) to drain pipes incl packing under and haunching against the sides of pipes after they are laid and tested, bore of pipe in 150mm complete all as specified and as directed.

S&F 150mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches complete all as specified.

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

Demolition and breaking up drain pipes (SGSW, AC or reinforced concrete) set in cement mortar internal dia of pipe 75 mm, in any position complete all as specified and directed.

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

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

S&F 75 mm dia PVC (SWR) vent cowl, complete all as specified and directed.

Demolition of stone/PCC block/boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facings, dressed stonework and precast concrete articles, complete all as specified and directed..

M&L for Pre-cast cement concrete block masonry Type C-1 (1:3:6) 20 mm graded crushed stone aggregate with solid blocks, exc. 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

M&L for Plain cement concrete 1:3:6 type C-1 using 20mm graded crushed stone aggregate as in coping, benching bed plates and the line including necessary form work and finishing all exposed surface of concrete as per clause 4.11.16.2(a) of SSR Part-I(1991) complete all as specified and as directed.

Rendering 10mm thick in cement mortar 1:4 using water proofing compound as per manufacturer's instruction, finished even and smooth surface without using extra cement (WPC measured and paid separately) complete all as specified and directed.

Supply only Integral water proofing compound for external plaster complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B-l smooth finished, and reforming benhing as required for 150mm bore complete all as specified and as directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, embedded in concrete, brick work masonary, etc including taking out embedded portion and making good disturbed ground complete all as specified and as directed.

Excavating in post holes (or similar holes) each n exc 0.5 cum, getting out in hard/dense soil, 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 50 m and making good surface complete all as specified and as directed.

M & L for plain cement concrete type B-2, 1:2:4 (Using 40mm graded crushed stone aggregate) as in foundations, filling and mass concrete complete all as specified and as directed.

M&L for mild steel work in angle iron post and struts in fencing including cutting tops to shape as directed, drilled holes, notching for wire, embeding in concrete etc, flat iron fillets (for securing wire mesh etc.) including all necessary drilling,bolting or riveting, etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

S&F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified and directed.

S&F chain link fencing of MS GI wire mesh of size 50 x 50 mm of 3 mm dia of GI wire incl line wires any mesh, size and type to any type standards rails straining bolts, etc incl provision of binding wire complete all as specified and as directed.

M&L for two coat of synthetic enamel paint over a coat of red oxide on new steel surfaces of any description, not otherwise described over 10cm width or girth incl preparing new zinc or galvanised surfaces to receive painting by coating with mordant solution incl washing and cleaning etc completed all as specified and as directed.

S & F MS 10 mm dia round bar and fixed independently to angle iron for chain link fencing cut to length, bend to shape reqd and directed including taking down old rusted part.

M&L Framed work as in doors or gates of angle or other section with gusset plates, rails, braces etc to be prepared for hanging with and including either hooks or hinges or steel hanging door fitting complete as required including fastening and fixing etc as in ornamental and intricate design confirming to Fe 410 -W (Gde E- 250) quality A complete all as specified and as directed.

M/S GEE AAR and SONS ENTERPRISES

M/S GLOBAL ENGINEERS

M/S LIBE & CO

M/S MA CONSTRUCTION Co

M/S MOHD KARIM