REPAIR TO PVC WATER TANKS, PLUMBING, SANITARY FITTINGS, FLOORING, TILLING AND ALLIED WKS AT OLD OFFRS BLDG, KPO MD ACCN, KP QTRS AND ZONE B OF SEVOKE ROAD MIL STN UNDER GE SEVOKE ROAD

Amount

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

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 retrieved debris as directed including necessary scaffoldings etc complete all as specified and directed

Taking up or down 15 mm bore steel water tubing and connections complete all as specified.

Taking up or down 20 mm bore steel water tubing and connections complete all as specified.

Dismantling PVC/HDPE/plastic water tank of capacity 500 Litre complete all as specified and directed

Dismantling PVC/HDPE/plastic water tank of capacity 1000 Litre complete all as specified and directed

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

Materials and labour for non skid ceramic coloured tiles 7 to 8mm thick (square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm,on vertical surfaces such as skirting,dado and risers to steps etc. set and jointed in neat cement slurry and pointed in coloured cement to match the shade of tiles with and including 10mm thick screed bed or bedding layer of cement mortar (1:4) complete all as specified and directed.

Materials and labour for coloured 300x200x7-8 mm /450x300x7-8 mm thick glazed ceramic tiles on vertical surfaces such as skirting,dado and risers to steps etc, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match, over and including 10mm thick backing coat in cement mortar (1:4) , complete all as specified and directed.

Materials and labour for Kota stone slab 20-25mm thick in riser of steps,skirting,dado and pillar laid over cement screed and jointed with grey cement slurry mixed with pigment to match the shade of the slab over and including 10mm thick backing coat in cement mortar (1:4) including rubbing and polishing complete.

Materials and labour for Kota stone slab 20-25mm thick in floor laid over and including 15mm thick screed bed or bedding layer of cement mortar (1:6)and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete.

Materials and labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40 mm graded stone aggregate as in sub-base of floors etc. finished the surface of concrete even and rough complete all as specified and directed.

Cutting chases, pinning in brick wall making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels etc and cutting chases for concrete water tubing or concrete conduit wiring etc and making good, cutting not exc 10cm girth complete all as specified and as directed.

Supply and fixing CP curtain rails 20 mm dia chromium plated, with and including fixing brackets, stops, rollers etc, complete al as specified and directed.

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

Materials and labour for rendering 20mm thick in two layers of 10 mm thick each in cement mortar (1:4) on fair faces of brick work or concrete surfaces,WPC shall be mixed with morter of top layer, finished even and fair, complete all as specified and directed. (Note: WPC shall be measured and paid separately as supply only)

Supply only integral Water Proofing Compound of approved make.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of cement based paint over a coat of alkali resistant primer on wall complete all specified and directed.

Materials and labour for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper of approved colour with roller over one coat of primer after preparation of surface complete all as specified and directed.

Supply and fixing 15 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Supply and fixing 20 mm bore medium grade galvanized steel water tubing with all fittings, fixed to wall/ceiling or laid in floor complete all as specified.

Supply and fixing in repairs, stainless steel sink without drainage board, 1 mm thick for kitchen or laboratoty with plugs, waste pipe, washers, including cantilever cast iron brackets, connecting union to waste pipe etc including bedding in cement mortar to dwarf wall, overall size 495x420mm with bowl size 410mm x 330mm x160mm with 40 dia mm CP waste coupling and PVC waste pipe complete all as specified and directed.

Supply and fixing in repair Vitreous China wash down water closet pan (pedestal pattern), white with "P" or "S" Trap front or back inlet fixing bolts, PVC seat cover complete and making all necessary connection as specified and directed.

Supply and fixing in repair 10Ltr capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets, complete all as specified and directed.

Supply and fixing in repairs Vitreous China wash hand basin, white, flat back, size 550x400mm, including 32 mm dia waste fittings, 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, brackets, with and incl 32mm dia 90cm long PVC waste down pipe, includind S&F cromium plated Pillar taps 15 mm bore, with capstan heads screwed down high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks & fly-nuts, screwed for iron pipe complete all as specified and directed.

Supply and fixing for 450mm long PVC connections 15mm size with PTMT nuts, complete all as specified and directed.

Supply and fixing in repairs, 15mm cromium plated Bib taps, cast copper alloy with crutch or butterfly handle, fancy type, screwed down, screwed for iron pipe or for brass ferrule and fixed, complete all as specified and directed.

Supply and fixing in repair Fancy type chromium plated Stop/angle valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and as directed.

Supply and fixing 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 all as specified and directed.

Supply and fixing PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints fixed to walls with suitable size clamps, complete all as specified and directed.

Supply and fixing PVC (SWR) bends any radius 110mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) vent cowl 110mm bore, complete all as specified and directed.

Supply and fixing PVC (SWR) pipes 75mm bore single socketed, in any length with rubber ring joints fixed to walls with suitable size clamps, complete all as specified and directed.

Supply and fixing PVC (SWR) bends any radius 75mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) branch piece (Single Y) equal or unequal 75mm bore with access door, complete all as specified and directed.

Supply and fixing PVC (SWR) floor trap dia of outlet 75mm, plain with grating including jointing with solvent cement complete all as specified and as directed.

Supply and fixing Towel Rail 600mm long of PTMT fixed with and including Chromium plated brass screws and wooden/plastic cleats (Minimum weight 190gms) complete all as specified and directed.

Materials and labour for cleaning of water service tank (inside area only) of any description, including scraping, scrubbing (without damaging tank surface) deposits / scales, algae formations, silt /sticky matters adhering tank surface and washing inner tank surface with approved grade of chemicals complete, of capacity exc 250 liters n.exc 500 liters complete all as specified as directed Notes:- (i) On completion of cleaning of tank, date of cleaning to be marked/written clearly on tank surface in an accessible location with letters or figures n.exc 5 cm high viz (as per example) "TANK CLEANED ON………….". "NEXT DUE ON ............................" (ii) Cleaning of tank to be carried out in accordance with the schedule published for the purpose of cleaning of tank. (iii) During cleaning of the tanks, any vegetation and growth on the roof slab shall also be removed by the Contractor and the quoted rates are deemed to include for the same..

Supply & fixing rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 1000 Ltr capacity hoisted and fixed in position, connecting with existing pipes all as specified in SSR Part I complete all as specified and directed.

Supply & fixing rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 500 Ltr capacity hoisted and fixed in position, connecting with existing pipes all as specified in SSR Part I complete all as specified and directed.

Supply and fixing ball brass valves of size 20 mm bore high pressure, with polythene float and fly nut, screwed for iron pipe etc complete all as specified and directed.

Supply and fixing in repair 20 mm bore Gun metal gate or globe valve with iron wheel head screwed both ends for iron pipe complete all as specified and directed.

Surface Preparation work prior to water proofing treatment of RCC roofs completely as directed, surface to be free from frost, surface laitance and contamination free from loose aggregate or other sharp protrusions with fairly smooth finish for applicaion of water proof coating primer, the surface thoroughly washed with water including removal of all existing treatment, bituminious membrane, tarfelt.screed concrete etc from RCC roof slab.

Materials and labour for application of waterproofing Coating on RCC roofs with following steps of work to be carried out through authorised person/applicator of manufacturer:- : Providing and applying Fosroc Brushbond Roof Guard or equivalent of ASIAN/ BERGER/ SHALIMAR, a single component High build fibre Reinforced Acrylic Waterproofing render for roofing system to be applied by brush, at three coats at minimum dry film thickness of 1 mm, which should cure by reaction with atmospheric moisture to give a tough elastomeric waterproof membrane. Solid Content - 70%, Tensile strength ASTM D 412-1.10 Mpa, Elongation ASTM D12-100%, Resistance to ageing due to - 1000hours, UV radiation ASTM D4587 E - No Change, Rapid Chloride Penetration ASTM c 1202 - Very low, Pull off adhesion ASTM D541 - 0.92 Mpa, Resistance to Algae growth ASTM D 5589-97 - Passes, Zero rating, Permeability (mm) (BSEN 12390 part 8) -n 5.0, Water vapour transmission (ASTM E 96) - 6.0g/m2 h

ANJALI CONSTRUCTION (BID ID -3326275)

SHRI JIBANDHAN PAUL (BID ID -3326000)

MARWA CONSTRUCTION (BID ID -3324858)

LIBERAL ENGINEER CONSTRUCTION (BID ID -3325593)

M/S PRODIP KUMAR SHOME & CO (BID ID -3323172)

RAJU AICH (BID ID -3325675)

M/S DUTTA & DAS ENGINEERING CO. (BID ID -3326007)