REPAIR TO LEAKAGE SEEPAGE OLD OFFRS MD ACCN BANA SINGH VIHAR KP QTRS JOGINDER VIHAR INCLUDING CENTRAL AMINITIES AT SEVOKE STN UNDER GE SEVOKE ROAD

Amount

Taking down cement plaster or 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 retreived debris out side MD land including necessary scaffoldings etc complete all as specified and directed

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

Demolition of reinforced cement concrete work, RCC 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 and directed.

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 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 seperately) complete all as specified and as directed

Supply only water proofing compound (integral) 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.

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.

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.

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.

M&L for preparation of new plastered surfaces of walls and applying two coats of weather resistant acrilic emulsion paint over a coat of primer complete all as specified and directed. .

M&L for precast cement concrete, 1:2:4 type B1 (Using 20 mm stone aggregate) as in slabs, landings, etc. including formwork complete all as specified and directed

M&L for TMT bar 5mm dia and over and including 10mm dia as in stirrups, spacer bars and binders complete all as specified and directed

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.

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 retreived debris in low lying area complete all as specified and 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 Roof treatment by application of non toxic polyurethane modified acrylic based single component (P U Roof Coat) solvent free, cold applied polyurethane modified elastomeric waterprooofing membrane with excellent UV resistant capasity as per ASTM D6083 [a water based 100% acrylic elastomeric emulsion polymer latex coating used as protective coating for roofs] after preparing the surface by cleaning and repairing the roof cracks by cement & sand mortar (1:4), with antishrinkage mortar (to be paid separately) if any, apply two coats along with a priming coat (tow coats of P U Roof Coat and one coat of primer coat compatible with main product as per manufactures specification) and reinforced with 20 gsm Geotextile Fleece, including the cost of primer coat and base preparation, tools & palnts complete as per manufacturer instructions. Manufacturer:- ASIAN/ BERGER/ SHALIMAR. Note:- (i) Application of roof treatment shall be done by the authorized applicator of manufacturer as approved by GE. (ii) Contractor shall be obtained the Gaurantee from the manufacturer for 10 years and submit to the department alongwith the Garuntee as specified in CA.

Treatment of sunken floor slab compraises of the following specifications and all as specified.:- Note:- Cost of the following specification shall be included in the quoted rate.

M&L for cleaning the sunken/ lowered portion of RCC slab surface (including vertical total depth plus skirting height ) of floors by wire brush, chisel out any mortar sticking to the surface and brooming completely . 40mm thick avg PCC 1:2:4 type B-0 using 12.5mm graded aggregate as in padding conc to achieve proper slope includiing cutting holes in bricks or RCC wall for spout.

Rendering of uneven surfaces with 6mm thick CM 1:4 mixed with integral water proofing compound @3% by wt of cement consumed. Fill it with water and check dampness and seepage. Where dampness/ seepage is noticed , nozzles shall be fixed and grouting carried out (WPC shall be measured and paid separately )

All junctions points of side wall where CI/GI pipes are passing through shall be sealed with epoxy putty.

After drying putty , wash the slab and sides of sunken portion with water and make it clear and clean.

M&L for applying two coats of polymer modified cementious water proof coating as per manufacturs instruction to bottom and vertical sides up to finished floor level +100mm height . The thickness of two layer shall be 1mm . When the second layer is still sticky, coarse sand spray shall be carried for the vertical and bottom surface of the sunken portion all as specified and directed.

Plaster the bottom and sides up to bottom of the skirting with minimum 20mm thick CM 1:4 mixed with integral water proofing compound 3% by wt of cement consumed as per menufacturer's specification including rounding of corners and junctions sloping towards spout ( WPC Shall be measured & paid separately)

Note :- Test the water proofed area (ponding test ) by filling water for at least 72 hours and tested for leakage seepage and to the entire satisfaction of GE . Test shall be done in presence of reps of PMG and record for each sunken slab shall be maintained. The treatment shall be carried out by authorised applicators of chemicals. Cost of testing is inclued in the rates quoted.

All pipes laid in sunken portion shall be covered with 50mm thick PCC 1:3:6 all round after painting with anticorrosive paint.

Two nos 50mm bore GI pipe medium grade 600mm long spout shall be provided through external wall to drain out accumulated water.

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

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

Dismantling water tanks from the position 1000 ltrs capacity

Dismantling water tanks from the position 500 ltrs capacity

S&F rotational moulded polyethylene water storage tanks, triple layered (ISI marked) of 500 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 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.

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

M&L for non skid coloured ceramic tiles of 7 to 8 mm thick (square/rectangular) area exceeding 0.06 sqm but not excdeeding 0.11 sqm as in floor etc set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles including 15 mm thick screed bed or beding layer of CM 1:6 for fixing of tile complete all as specified and as directed

M&L for glazed coloured ceramic tiles of size 450x300x 7mm thickness in vertical surfaces set and jointed in neat cement slurry and pointed in coloured cement to match with the shade of tiles including 10 mm thick backing layer of CM 1:3 for fixing of tiles on wall 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.

S&F in repair vitreous as 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.

S& F 15 mm angle stop cock cast copper alloy chromium plated fancy type with capstan head, wall flange screwed down screwed for iron pipe and fixed in repairs complete all as specified and as directed.

S&F in repair 15 mm bore bib tap fancy type chromium plated cast copper alloy with capstan head wall flange screwed down screwed for iron pipe complete all as specified and as directed.

Dismantling galvatume aluminium zinc (corrugated semicorrugated, etc) sheets in roof coverings etc complete all as specified and directed.

S&F pre- painted gavalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm 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 pre- painted gavalume aluminium zinc coating GI based plain steel sheet 0.50 mm 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 sunk 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 as directed.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, 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) complete all as specified and directed.

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 and 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 and 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

Dismantling wall & ceiling boards ( fiber, pulp, insulation, etc) or insulation boards/slabs/blankets any thickness, including cover fillets complete all as specified and as directed

S&F 605X605mm anodised aluminium snap grid frame work for false ceiling including 2.5mm dia mild steel wire galvanized class 3, @ 60cm centre to entre and fixed to steel or wooden member including 4mm thick decorative type non asbestos fibre cement board fixed or laid/ inserted to aluminium frame work as in ceiling complete all as specified and directed. Note:- The size of aluminium main and croos tee shall be 40mm x25mm x2mm and size of angle shall be 25mm x 25mm x 2mm)

M&L for angle fillets all around the periphery of the wall with polymer modified mortar using approved polymer of make Asian/Beger/Dr Fixit.

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 reapir 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 biulding. 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 10 years from the manufacturer.

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 PVC 32mm dia, complete all as specified and directed.

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

S&F 15 mm bore chromium plated fancy type health faucet with 1.5m long tube with CP wall bracket completeall as secified

S&F in repair sheet glass shelf assemblyconsisting 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 Chromium plated as per specified.

S&F toilet paper holder Chromium plated as per specified.

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

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

M&L for preparation of new steel surfaces of any description over 10cm width of grith and applying two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M/S K P S CONSTRUCTIONS

Engineers India

M/S S.B. CONSTRUCTION

Raj Enterprise

SRI SURAJIT SENGUPTA

M S ALOK SAHA