REPAIR TO RCC/PVC WATER TANKS INCLUDING PLUMBING SANITARY FITTINGS FLOORING TILING AND ALLIED WKS AT MD ACCN OF JCOS ORS AT SEVOKE MIL STN UNDER GE SEVOKE ROAD

Amount

Taking down cement plaster or cement lime plaster on walls /ceiling of any description from concrete or brick wall etc including raking out joints, hacking for key, scrubbing down with water and disposing off the retrieved debris in low lying area including necessary scaffoldings etc complete all as specified and directed

Taking up or down 15 mm bore steel tubing and connections including cleaning for re-fixing or removal to store complete all as specified.

Taking up or down 20 mm bore steel tubing and connections including cleaning for re-fixing or removal to store complete all as specified.

Taking up or down 25 mm bore steel tubing and connections including cleaning for re-fixing or removal to store complete all as specified.

Demolition of brick coba/cement concrete (unreinforced) from existing roof/terrace etc and also removing/taking down of existing water proofing treatment of any thickness in any position including cleaning the surfaces of roof etc with wire brush complete and removing the retrieved debris in low lying area, complete all as specified and directed.

Dismantling PVC water tanks from the position of 1000 ltrs capacity complete all as directed.

Dismantling PVC water tanks from the position of 500 ltrs capacity complete all as directed.

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

Dismantling steel sheeting or galvalume aluminium zinc of any gause thickness (plain) (corrugated semicorrugated) in roof coverings etc complete all as directed.

Demolition of brick work built in cement mortar including all quoins, arches, pillars etc complete all as specified.

Demolition of reinforced cement concrete work (RCC water tank) of any description and in any position not otherwise specifically provided for all as specified.

M&L for brick work with sub class 'B' bricks using old size bricks straight or curved on plan exc 6 mtr mean radius built in CM 1:6 complete all as specified.

M&L for brick work with sub class "B" bricks straight or curved on plan to any radius in half brick thick walls built in CM 1:4 complete all as specified.

M&L for 10mm thick rendering on other than fair faces of brick or concrete surfaces in CM 1:6 finshed even and smooth without using extra cement complete all as specified.

M&L for rendering 5 mm thick in CM 1:3 as in ceiling finished even and smooth without using extra cement complete all as specified..

M&L for 20 mm thick rendering in CM 1:4 in two layers of 10mm each using water proofing compound in top layer only including finishing the surface even and fair(WPC shall be measured and paid separately) complete all as specified and as directed.

M&L for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper over a coat of alkali resistant primer over 1 mm thick wall putty complete all as specified and directed. .

M&L for preparation of new plastered surfaces on ceiling and applying three coats of white wash etc complete all as specified and directed

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of weather proof exterior emulsion paint of approved colour over a coat of primer over 1 mm thick wall putty complete all as specified and directed.

Supply only water proofing compound (integral) complete all as specified and directed.

S&F 15 mm bore medium grade galvanized steel water tubing with all fittings and fixed to wall/ceiling or laid in floor complete all as specified and directed.

S&F 20 mm bore medium grade galvanized steel water tubing with all fittings and fixed to wall/ceiling or laid in floor complete all as specified and directed.

S&F 25 mm bore medium grade galvanized steel water tubing with all fittings and fixed to wall/ceiling or laid in floor complete all as specified and directed.

Fixing only old serviceable 15 mm bore tubing with all fittings and fixed to wall/ceiling or laid in floor complete all as directed.

Fixing only old serviceable 20 mm bore tubing with all fittings and fixed to wall/ceiling or laid in floor complete all as directed.

Fixing only old serviceable 25 mm bore tubing with all fittings and fixed to wall/ceiling or laid in floor complete all as directed.

M&L for cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry 1:3

M&L for cement concrete type D2, 1:4:8, using 40 mm graded aggregate in basement for foundations to PVC water tank, filling etc complete all as specified and as directed.

M&L for 25 mm thick PCC (1:2:4) type B-0, using 12.5mm graded stone aggregate as in levelling course over RCC roof surface to achieve required slope including making rounded or chamfered on edges mixed with WPC @2% by weight of cement, complete all as specified and directed. Note : WPC shall be measured and paid separately as supply only.

M&L for 15mm thick rendering in CM (1:4) over RCC roof surface to receive roof treatment finished even and smooth without using extra cement mixed with water proofing compound as per manufacturers instruction (WPC shall be measured and paid separately).

M & L for surface preparation including cleaning the surface , treating of construction joints , filling of honey combs with polymer modified mortar (cement:sand: approved polymer(asian/beger) for filling cracks up to 3mm use approved crack seal, bigger cracks, damaged potions and hollow areas must be repaired with polymer modified cement mortars complete as specified and as directed.

M&L for applying water proofing treatment to slab area with damp proof ultra, fiber reinforced elastomeric liquid applied water proofing membrane of apporoved make(Asian/Berger/Dr Fixit). It is formulated with PU hybrid polymers and reinforcing acrylic fibers. Upon curing, it forms a thick, seamless, durable membrane thus offering ultimate water proofing. First do the self priming of smart care damp proof ultra of approved make after completing all necessary surface preparation, coving using approved smart care repair polymer, water pond test, etc complete as per manufacturers specifications and application methodology. The same coating shall be applied in two coats with 4-6 hrs intervals between the coats. Ensure that the product is applied at least 6 inches inside the drain pipe. The coating shall have a 350%-400%elongation with tensile strength of 2.9 Mpa and must be extended up to 300 mm over the slab area and apply parapet to parapet to envelop the entire building. Effectively bridges cracks up to 2.5 mm at 650 microns and provides surface temperature reduction up to 10 degree C. Complete all as specified and directed as per manufacturers instruction and submit roof water proofing warranty certificate of 8 years from the manufacturer.

Disconnecting existing tanks 500 ltrs capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position incl cleaning.

Disconnecting existing tanks 1000 ltrs capacity, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position.

S&F rotational moulded polyethylene water storage tanks, triple layered(ISI marked) of 500 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I, including provision of necessary fittings for connection the overflow, drain out, inlet and outlet pipes, complete all as specified and as directed.

S&F rotational moulded polyethylene water storage tanks, triple layered(ISI marked) of 1000 ltrs capacity(cylinderical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I, including provision of necessary fittings for connection the overflow, drain out, inlet and outlet pipes, complete all as specified and as directed.

S&F in repairs Ball brass valves of size 25 mm bore high pressure, the polythene float and fly nut, screwed for iron pipe or brass frame etc, complete al as specified and directed.

S&F in repairs Ball brass valves of size 20 mm bore high pressure, the polythene float and fly nut, screwed for iron pipe or brass frame etc, complete al as specified and directed.

M&L for non skid coloured ceramic tiles of 7 to 8 mm thick (square/rectangular) area exceeding 0.11sqm but not exceeding 0.18 sqm in floor etc set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles over and including 15 mm thick screed bed or bedding layer of CM 1:6 for laying of floor finishes complete all as specified and as directed

M&L for non skid coloured ceramic tiles of 7 to 8 mm thick (square/rectangular) area Exceeding 0.11sqm but not exceeding 0.18 sqm in skirting etc set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles over and including 10 mm thick rendering as backing layer in CM 1:4 complete all as specified and as directed

M&L for non skid coloured ceramic tiles of 7 to 8 mm thick (square/rectangular) area exceeding 0.18sqm but not exceeding 0.38 sqm in floor etc set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles over and including 15 mm thick screed bed or bedding layer of CM 1:6 for laying of floor finishes complete all as specified and as directed

M&L for non skid coloured ceramic tiles of 7 to 8 mm thick (square/rectangular) area Exceeding 0.18sqm but not exceeding 0.38 sqm in skirting etc set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles over including 10 mm thick rendering as backing layer in CM 1:4 complete all as specified and as directed

M&L for glazed coloured ceramic tiles of size 450x350x 7mm thickness in vertical surfaces set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles on wall over and including 10 mm thick rendering as backing layer in CM 1:4 complete all as specified and as directed.

M&L for PVC (SWR) floor trap/nahani trap, plain with grating including jointing with solvent cement complete all as specified and as directed for 75 mm dia outlet.

S&F in repairs vitreous china EWC white with 'P' or 'S' trap front or back inlet any pattern excluding flushing cistern & flush pipe but including plastic water closet seat black closed pattern with flat bottom and cover and hinging device complete all as specified and directed.

S & F in repairs flushing cistern, 10 Ltrs. Capacity, PVC valveless, syphonic action type with dual flushing system, low level,white with inlet, ball valve,float and handle including brackets, flush pipe of polyethylene of low or high density or PVC, 32mm dia, complete all as specified and directed.

S&F in repair PVC connection pipe 15 mm dia, 450 mm long with PTMT nut complete all as specified and as directed

S&F Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect as specified

S&F in repair sheet glass shelf assembly consisting of 5.5 mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified.

S&F Soap dish, vitreous China white, approximate size 160x 160x90mm complete as specified and directed.

S&F in repairs brass chromium plated, shower rose, 125mm size, complete all as specified and directed.

S&F towel rail 600mm long of PTMT (min weight 190 grams) fixed with and incl chromium plated brass screws and wooden / plastic cleats, complete all as specified and directed.

S&F 15mm bore Stop cock/angle cock, cast copper alloy chromium plated, screwed down, high pressure with crutch or butterfly handle, fancy type chromium plate with long shank and cup complete all as specified and directed.

S&F 15mm bore bib tap cast copper alloy with crutch or butterfly handle, fancy type, chromium plated, screwed iron pipe or for brass ferrule complete all as specified and directed.

S&F in repair of CP brass wall mixture 3 in 1 system with provision for hand shower with long bend pipes and wall flanges with 125mm size chromium plated shower rose with swivel joint and matching CP arm complete all as specified and directed.

Supply and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed.

Supply and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws , complete all as specified and directed.

S & F Mild steel work in framed brackets of angles or tees with web and flanges cut to shape, drilled and counter sunken for screw, including bending and welding angles as necessary gusset plates; riving etc n'exc 10 Kg each brackets conforming to Fe-290 Gde-165 complete all as specified and directed. .

S & F framed work as in tubular posts roof trusses, purlins, rafters etc made of tubes (square circular oval or any other shape or section as directed) including all necessary fittings, nut bolts, threading or welding etc as required for completion of work.

M&L for applying two coat of synthetic enamel paint on newly steel surfaces exceeding 10 cm in width or girth over one coat of red oxide primer after preparation of surface complete all specified and directed

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittinges, heads, shoes, bends, swan-necks etc including cleaning or refixing or removal to store (measured overall as fixed along the centre line over fittings and accessories)

S & F 110 mm bore PVC (SWR) Soil, waste and vent pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified & directed.

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

S & F 110 mm bore PVC (SWR) branch piece single (Single `Y') equal or unequal with access door complete all as specified & directed.

S & F 110 mm bore PVC (SWR) branch piece double (Double `Y') equal or unequal with access door complete all as specified & directed.

S & F 110 mm bore PVC (SWR) Vent cowl complete all as specified & directed

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

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

S & F 75 mm bore PVC (SWR) branch piece single (Single `Y') equal or unequal with access door complete all as specified & directed.

S & F 75 mm bore PVC (SWR) branch piece double (Double `Y') equal or unequal with access door complete all as specified & directed.

S & F 75 mm bore PVC (SWR) Vent Cowl complete all as specified & directed

SRI SURAJIT SENGUPTA

ANJALI CONSTRUCTION

MARWA CONSTRUCTION

RAJU AICH

SHRI JAYANTA GHOSH

ASHOK MUKHERJEE

BIJOY DEY

AJOY DEY