SPECIAL REPAIRS TO WATER PRESSURE SYSTEM AND CERTAIN B/R WORKS AT SWIMMING POOL AT AFS UNDER GE (AF) JORHAT

Amount

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 as directed.

M&L for preparation of surfaces by cutting V groove all along the cracks and separation gap, removing all loose materials wash down by water, filling the cracks with polymer modified cement morter @1 Kg cement :1.5 Kg sand 2 litre acrylic polymer and allowed to air dry for 24 hours complete all as specified and as directed. Make : Sika/Fosroc/Bostik/IWL/STP

M&L for 12mm dia drilling holes depth upto 100mm fixing 12mm PVC nipple with ready to use morter for plugging water leakage instantly and applying cement grouting @ 50 Kg cement mix with 1 Kg water resistant bonding agent and 200 grams expanding grout admixture complete all as specified and as directed. Make : Sika/Fosroc/Bostik/IWL/STP

M&L for cleanning surfaces throughly to remove all loose particles, dust, dirts, oil greese, etc. which may effect bonding of waterproofing treatment. Filling all openning of slab with polymer modified cement sand morter admix with sika raintite @ 1 Kg cement : 1:5 Kg sand 2 litre acrylic polymer and allowed the same to air dry for 24 hours. Moist the surfaces with water and try to keep the same in surfaces saturated dry condition. Apply one coat of elastic liquid applied crack bridging, 2 pack acrylic cementious waterproofing coating with glass fibre fabric for coating reinforcement @ 1 Kg per Sqm and applying elastic liquid, applied crack bridging, 2 pack acrylic cementious waterproofing coating @ 1 Kg per Sqm all as directed and approved.complete all as specified and as directed. MAKE : Sika/Fosroc/Bostik/IWL/STP

M&L for water proofing treatment to floor slab of swimming pool by applying one coat of bituminous conforming to IS-3384 @ 0.30 litre pe sqm and laying Actitic Polypropylene (APP) modified membrance, reinforced with non woven ployester of 3.50 Kg per sqm, 3mm thick (minimum) with minimum 75mm side overlaps and 100mm end overlaps complete all as specified and as directed.

M&L for Mild steel TMT bars 6mm to 8mm, 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 0.90mm dia for securing with complete all as specified and as directed.

M&L for RCC M-30 (design mix) for foundations including raft, footing, foundation beams, plinth beam, columns, etc. basement slab under reamed piles and mass concreting complete all as specified and as directed.

M&L for rendering 10mm thick plaster in cement mortar (1:3) on fair faces of concrete surfaces of walls complete all as specified and as directed.

M&L for swimming pool coloured tiles (Field tiles) of size 247mm x 122mm x 8mm thick as on floor surfaces of pool. Tiles to be conforming to IS-15622:2006 (Group Bib) including tiles adhesive sika tilofix @ 10 kg per sqm and filling the joints of tiles with epoxy morter complete all as specified and as directed. Make: Johnson (ENDURA) / Somany (DURASTONE) / Kajaria

M&L for swimming pool coloured tiles (Field tiles) of size 247mm x 122mm x 8mm thick as on vertical surfaces of pool. Tiles conforming to IS-15622:2006 (Group Bib) including tiles adhesive sika tilofix @ 10 kg per sqm and filling the joints of tiles with epoxy morter complete all as specified and as directed. Make: Johnson (ENDURA) / Somany (DURASTONE) / Kajaria

M&L for Rubber Moulded Chequered cement concrete tiles of size 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry as on floors and including 20mm thick screed bed set in cement mortar (1:6) complete all as specified and as directed.

S&F Diving Board is itself a spring, linear flex-spring of the cantilever type. Springboards fixed by a hinge at one end (so they can be flipped up when not in use) and the other end usually hangs over a swimming pool, with a point midway between the hinge and the end resting on an adjustable fulcrum. Potent's Diving board are made up of fiber and have Burma wood inside. The special design has an anti-slippery surface. The size of Diving Boards are 5.00 x 0.5m wide and 45-65mm thickness. The board is fixed on a Fulcrum made up of MS/SS-034 Safety of the diver is the key feature of our diving boards complete all as specified and as directed.

S&F PVC Suction pipe 40mm dia, heavy duty (as per sample) complete all as specified and as directed.

S&F PVC Ball 100mm dia, heavy duty (as per sample) complete all as specified and as directed.

S&F Suction Sweeper brush (as per sample) complete all as specified and as directed.

S&F Suction Sweeper nylone rope, 2 dia (as per sample) complete all as specified and as directed.

S&F normal Nylone rope 1" dia for hanging of crystal (as per sample) complete all as specified and as directed.

Comprehensive maintenance of suction sweeper assembly by Cleaning the whole body & Oiling, Greasing, Tightening of all nuts, bolts, as required, minor repairing including replacement of roller assembly etc. and painting with black bituminious paint complete all as specified and as directed.

M&L for disconnection of inlet, outlet, and back wash connections from existing Iron Removal Plant, Pressure Feed Type with FRP/iron vesels [Comprising of 01 (One) No.Oxidation Plant of overall size 1500mm dia and 1500mm in height, 01 (One) No. Iron Removal Filter of overall size 4550mm dia and 2500mm in height of 20000 GPH capacity, opening carefully the manhole/handhole covers, taking out old filteration media from inside the vessels and deposited at a distance not exceeding 50m, including cleaning the vessels internally by descaling washing down with water, including cleaning the external surfaces of vessels alongwith frontal pipings and inter connection pipings, through cleaning of external surfaces of vessels and writing letters or figures (Block, Roman, Italic or Indian) not exc. 30cm height and drawing stops, commas, short lines, dashes, hyphens, brackets, etc. with synthetic enamel paint [SM/MES No., Capacity, Locations, etc.], including recharging of Filteration Media as per OEM specifications and including reconnection of pipelines, refixing of manhole/handhole covers, testing and commissioning of IRP, etc. complete all as specified and as directed.

Supply only Filtration Media Sand effective of size 1.0mm to 2.0mm, hard and resistant, quartz or quartzite, free from clay, fine particles, soft grains and dirt of every description, conforming to IS-8419, Part-1 complete all as specified and as directed.

Supply only Filtration Media Gravel of size 40mm to 50mm, consisting of hard rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS-8419 Part-1 complete all as specified and as directed.

Supply only Filtration Media Gravel of size 12mm to 20mm, consisting of hard, rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS-8419, Part-1 complete all as specified and as directed.

Supply only Filtration Media Gravel of size 6mm to 12mm, consisting of hard, rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS-8419,Part-l complete all as specified and as directed.

Supply only Filtration Media Gravel of size 3.125mm to 6mm, consisting of hard, rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS-8419, Part-1 complete all as specified and as directed.

Supply only Filtration Media Gravel of size 3.125mm to 1.562mm, consisting of hard, rounded stones with average specific gravity of not less than 2.5 and free from clay, sand, loam and organic impurities of any kind, conforming to IS-8419, Part-1 complete all as specified and as directed.

Supply only Manganese Dioxide (MnO2) media, approximate of size 20mm X 24mm, with MnO2 contents minimum 65%, suitable for use in oxidation chamber complete all as specified and as directed.

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

M&L for demolition of brick or stone/bolder masonary or pipe supporting pillar, kerbs, apron laid in any motor, etc. complete all as specified and as directed.

S&F water pressure gauge of 100mm diameter dial type with range 0-30Kg per sq.cm with pet cock in replacement of old unserviceable any type pressure gauge complete all as specified and as directed.

S&F Gun metal gate valave, ISI marked with iron wheel head, screwed both ends for iron pipe with union, including removing old unserviceable gate valves of the following sizes complete all as specified and as directed. Make: Kirloskar/BIR//SAINT/ZOLOTO

Gate valve 50mm bore.

Gate valve 25mm bore.

S&F suction sweeper of capacity 2 HP single phase 220 volt, 50 Hz, head of pump 20m, dicharge 400 LPM with nozzle width 460mm complete all as specified and as directed

Taking down carefully electric driven centrifugal pump set 20 HP capacity including MS channels frame from foundation after disconnecting GI pipes/main electric supply from motor starter panel and keeping the MS channel frame at site for repairs/painting and carring the pump set to nearest repairing workshop including bring back after repair/replacement complete all as specified and as directed.

Dismantling carefully centrifugal pump 20 HP capacity and taking out all serviceable and unserviceable parts and cleaning/removing all dust particals such as mould and moss, etc. re-assembling the same after greasing the ball bearing including necessary gaskets, etc. and replacement of unserviceable parts complete all as specified and as directed. Note: Materials required for replacement will be measured and paid separately.

Supply only the following spare parts of centrifugal pump set of various capacity complete all as directed:-

Pump shaft with impeller key and nuts suitable for 20HP capacity type - DES80/36 Make:- KIRLOSKAR or equivalent make as approved

Cast iron impeller for 20 HP capacity pump type - DSM 2E (as per sample).

Shaft sleeve DE/NDE

Ball Bearing No. 6306 Make: TATA/SKF/NBC

GM Bushing

Fan blade (PVC) as per sample

Cl coupling set for centrifugal pump set including key lock and stud, etc. (as per sample).

Dismantling carefully centrifugal motor 20 HP capacity and taking out the burnt/worn coils from the slots of stator and other accessories such as ball bearing and rotor and cleaning the stator slots and rewinding the same with new supper enamelled copper winding with appropriate gauge, heating, varnishing with doctor beck's insulating varnish and re-assembling the same and testing and comissioning complete all as specified and as directed.

Taking out unserviceable/brunt out FASD starter including 3 phase electrical connection, supply and fixing fully automatic star delta starter (13-21 Amps Relay Range) suitable for submersible pump sets up to 15 HP, 415 volt, 3 phase in the LT Panel board with suitable size of copper lugs/wire complete all as specified and as directed. Make:L&T, Cat No MU-G20 SS95984 and/or equivalent model from make SIEMENS/Bhartia Cutler Hammer/Legrand.

Excavation in trenches n. exc 1.5m wide and n. exc. 1.5m deep in soft/loose soil for taking out/laying CI/GI pipe line and getting out 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 thick in layers complete all as specified and as directed.

Removal of excavated material n. exc 50m away and depositing where directed at a level n. exc 1.5m above from starting point complete all as specified and as directed.

M&L for horizontal boring below pavement/road, in soft/loose soil for crossing 150mm to 40mm of size GI pipe lines complete all as specified and as directed.

Taking up old GI pipe from trencehs/floor including connected fittings/accessories (defective gate valve/stop valves) etc. of any size complete of following sizes for cleaning/re-fixing/re-placing with necessary fittings, valves, etc. complete all as specified and as directed.

Gl pipe 150mm bore

Gl pipe 100mm bore

Supply and laying galvanised iron pipes, medium grade with ISI marked with all fittings (such as bend, elbows, tees, short pieces of medium grade, connectors, back nuts, caps, plugs and unions, etc.) laying in trenches/floor/ducts and also cutting pipes, screwing and for making forged bends on piping as required complete all as specified and as directed of the following sizes:-

Gl pipe 150mm bore

Gl pipe 100mm bore

S&F butterfly valve, 150mm dia nominal bore, ISI marked complete including rubber/fiber board gasket, nuts, washers, etc. including taking down old unserviceable butterfly valves complete all as specified and as directed

All as per Serial item No. 43 here-in-before but 100mm bore

S&F cast iron sluice valve, class PN-1.6 with flanged ends 150mm nominal bore, ISI marked complete with stainless steel spindle and cast iron cap including rubber/fiber board gasket, nuts, washers, etc. including taking down old unserviceable sulice valves complete all as specified and as directed.

All as per Serial item No. 45 here-in-before but 100mm bore

S&F MCCBs, 125 Amp, 4 pole, 16 KA, 415 volt, 50 Hz capacity as approved and suitable for LT panel including taking down old unserviceable one complete all as specified and as directed. Make: L&T/GE/Havells/Siemens/Legrand/Schneider

S&F MCCBs, 100 Amp, 4 pole, 16 KA, 415 volt, 50 Hz capacity as approved and suitable for LT panel including taking down old unserviceable one complete all as specified and as directed. Make- L&T/GE/Havells/Siemens/Legrand/Schneider

Comprehensive Maintenance of Air Compressor assembly by cleaning & painting the whole body and Air tank, Oiling, Greasing, Tightening of all nuts, bolts, etc. as required, including minor repairing to Compressor Pump and Electric Motor including replacement of spare parts like V Belt /NRVs of any size, Pulley as required of any type including repleacement of old oil SAE-90 and oter spares complete all as specified and as directed.

Supply only Alum Crystal of approved quality with water in proportionate way for acheiving proper sedimentation of water at all time at Swimming pool as directed by competent authority for better sedimentation process at above installations complete all as specified and as directed.

Supply only Copper sulphate of approved quality with water in proportionate way for acheiving proper sedimentation of water at all time at Swimming pool as directed by competent authority for better sedimentation process at above installations complete all as specified and as directed.

Supply only Unslaked Lime (Ca(OH)²) in poly bag container of 9 KG of approved quality with water in proportionate way for acheiving proper sedimentation of water at all time at Swimming Pool as directed by competent authority for better Purification/ sedimentation process at above installations complete all as specified and as directed.

Supply only Bleaching Powder of approved quality for cleaning/washing the balancing tank, areation tower during descaning/refilling of fresh water in interval as directed for better Cleanness of Balancing tank/Areation tower or as indicated places complete all as specified and as directed.

Supply only Calcium based High strength Chlorination chemical, contains chlorine contents not less than 65% with water in proportionate way for maintaining adequate chlorine at all time at swimming Pool as directed by competent authority for water disinfection complete all as specified and as directed. Make : Purichlor/Altoc

M&L as in replacement for three core flat submersible cables of size 6 Sq.mm with bare bunched copper conductor insulated with PVC and sheathed with PVC for Submersible Pump Motors with voltage grade upto 1100 volt Generally Conforming to IS-694:1990 complete all as specified and as directed. Make: Finolex/RR Kable Ltd/Polycab

S&F push button unit for Star delta starter after and including taking out existing unserviceable/defective push button unit complete all as specified and as directed. Make: L&T, Cat No-SS90004 or equivalent model from make SIEMENS/Legrand/Schneider/AE

NIHAR ENTERPRISE

A K DUTTA CHOWDHURY AND CO

KAY CEE CO. INDIA

Chief Builders &Consultants

HEMONTA DAS

Mridul Ch baruah

Bidder Name

KAY CEE CO. INDIA

A K DUTTA CHOWDHURY AND CO

NIHAR ENTERPRISE

HEMONTA DAS

satyabhama and co

Chief Builders &Consultants

Mridul Ch baruah