CLEANING OF WATER TANK AND CONNECTED REPAIRS TO VERTICAL PIPE LINE AT INS VISWAKARMA BVY NSV AND INS EKSILA UNDER AGE BR III OF GEND VISAKHAPATNAM

Amount

NOTE-The tenderer shall note and visit the above mentioned stations before quoting his units rates. All units are located at different areas and all items of works shall be executed in high rise building upto 9th Floor . Provision of necessary scaffolding ,safety measures and supervisory staff shall be deemed to be included in the rate quoted by the Contractor or Firm.

SCHEDULE 'A' PART-I: B/R WORKS

M&L for Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in previous position after Cleaning and removing all scale and dirt, etc, from tanks of capacity n.exc 250 lit from mouths of circulating pipes, etc.

Cleaning and removing all scale and dirt, etc, from tanks of capacity exc 250 lit and n. exc 500 lit and from mouths of circulating pipes, etc and fixed it on its original position.

All as per above item but of capacity exc 500 lit and n. exc 1000 lit complete all as specified.

All as per above item but of capacity exc 1000 lit and n. exc 2000 lit complete all as specified.

S&F in repair Rotational moulded polythene water storage tanks of 250 ltr capacity (Cylindrical vertical with closed top) hoisted and fixed in position including dismantling and removing from site all as specified and directed by Engr-in-Charge.

S&F in repair Rotational moulded polythene water storage tanks of 500 ltr capacity (Cylindrical vertical with closed top) hoisted and fixed in position including dismantling and removing from site all as specified and directed by Engr-in-Charge.

S&F in repair 1000 Ltrs. Capacity rotational moulded polyethylene water storage tanks (cylinder vertical with class top) hoisted and fixed in position including dismantling and removing from site all as specified and directed by Engr-in-Charge.

S&F in repair 2000 Ltrs. Capacity rotational moulded polyethylene water storage tanks (cylinder vertical with class top) hoisted and fixed in position including dismantling and removing from site all as specified and directed by Engr-in-Charge.

S&F in repairs 20mm dia Ball brass valves, high pressure,with polythene float and flynut complete, 'screwed for iron pipe or brass ferrule and fixed

S&F in repairs 25mm dia Ball brass valves, high pressure,with polythene float and flynut complete, 'screwed for iron pipe or brass ferrule and fixed

S&F in repairs for overhead water tank lid or cover for any size and capacity of tanks complete all as specified and directed.

Taking down rain water pipes including all fittings any size and pattern.

M&L for 75 mm PVC(SWR) pipes single socketed in any length with rubber ring joints fixed to walls.

M&L for 110mm PVC(SWR) pipes single socketed in any length with rubber ring joints fixed to walls , floor .

S/F 75 PVC(SWR) branch piece,single (single Y) equal or unequal with access door

S/F 75 PVC(SWR) branch piece,single (double Y) equal or unequal with access door

S/F 75 PVC (SWR) junction single, (Single T) equal or unequal

S/F 110 PVC (SWR) junction single, (Single T) equal or unequal

S/F 110PVC(SWR) branch piece,single (single Y) equal or unequal with access door

S & F 75 mm dia.,PVC Bends (any Radius) with access door

S & F 110 mm dia., PVC Bends (any Radius) with access door

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

Taking up or down 40 mm to 50mm ore steel tubing and connections, including cleaning for Refixing or removal to store

Supplying and laying of Galvanised steel tubes, medium grade of 40mm bore of pipe fittings on walls/ceiling or laying in floors complete all as specified.

Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 of outer dia 50mm fittings on walls/ceiling or laying in floors complete all as specified.

Taking up or down 15 mm bore steel tubing and connections, including removal to store

Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 of outer dia 20mm fittings on walls/ceiling or laying in floors complete all as specified.

Taking up or down 20mm bore steel tubing and connections, including cleaning for Refixing or removal to store

Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 of outer dia 25mm fittings on walls/ceiling or laying in floors complete all as specified.

S&F in repairs Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165

S & F in repairs 15 mm bore angle valves, cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions.

S&F in repairs Gun-metal, globe or gate valves,of bore dia of pipe 25mm with iron wheel head, screwed both ends for iron pipe and fixed

S/F PVC connection 600mm long

S&F in repairs Gun-metal, globe or gate valves,of bore dia of pipe 20mm with iron wheel head, screwed both ends for iron pipe and fixed

Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc.

M&L Brick work with fly ash bricks, straight or curved on plan exceeding 6 M mean radius built in cement mortar 1:6

Taking down cement or lime plaster of any description from stone or brick walls etc including raking out joints, hacking for key scrubbing down with water and disposing off the rubbish materials where directed at low lying areas in defence land complete all as specified and directed

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished fair and even without using extra cement incl; mixing of water proofing compound

M&L for rendering 10 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished smooth and even without using extra cement.

M&L for rendering 5 mm thick on fair faces of concrete surfaces in ceilings in cement mortar 1:3 and finished fair and even without using extra cement.

M&L for applying two coats 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 Lit/10 Sqm over newly plastered by auto roller upto 9th floor surfaces incl preparation of surfaces

Preparation of new plastered surfaces of ceiling and applying three coats of white wash on wall complete all as specified and as directed at site by engr-in-charge.

Preparation of New or previously untreated surfaces of cement or plastered surfaces, of any description and girth, not otherwise described and applying Birla putty on wall surface to achieve even and smooth surface and applying two coats of oil bound distemper on walls.

Preparing old painted surfaces by washing, rubbing down and stopping of distempered and painted surfaces and applying one coat of distemper oil emulsion on surfaces of walls.

M&L for old decorated plastered surface of wall by by Vaccum based sanding machine removal of nails etc and then apply one coat of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm by using auto roller upto 9th Floor complete all as specified and as per directed by Engineer -in-Charge upto 9th flooor.

M&L Preperation of old plastered surfaces of wall and apply one coat of white wash(upto 9th floor).

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises

S&F Non-skid glazed ceramic tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc, set jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15 mm thick screed bed in cm 1:4 complete all as specified and as directed.

Coloured Glazed ceramic tiles 450X 300X 7mm, on vertical surfaces such as skirting, dados and risers to steps etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to matchincluding Rendering CM 1:6 and 10mm thick on fair faces of brick work or concrete surfaces complete all as specified and directed.

M&L for tiles joints grouting by using ShaliTile Grout E Three Component Epoxy Based Tile Joint Filler material of make STP or equivalent approved make material and before applying tile grout chemical ,remove old tile joints material, Tile joints should be dry and free from dust and other contaminants like water, oil, grease, etc and after that Joints should be overfilled with the thoroughly mixed material and immediately level by using trowel or any other suitable method and wipe off any excessive mixed material on tiles using thinner all as per specified by manufacturer instruction.

Removing plants/herbs grown on duct, wall portion,roof ,around overhead tanks , SWR Pipes joints area for multistoreied biulding at any storeyed cleaning with steel wire brush and rubbish and down all dirt , mud and shabby material from SWR joints , duct, wall , roof complete and neat cement slurrry / cement mortar on the leakage of SWR joints/ vrtical stack and applying two coats of weather proof paint with necessary safety mesure i:e scaffo;ding / hanging platform upto 9 th floor complete all as specifed and directed.

S & F in repairs Vitreous China wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe)

S&F in repair Plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device

S&F in repairs 10 Ltr capacity PVC valveless symphonic action type flushing cistern, low level with inlet , ball valve, float all as specified including necessary flush pipe as directed.

S & F in repairs Vitreous China Ware Wash hand basin white, flat back, size 550 x 400 mm size including cutting for and pinning ends of brackets or erecting stand.

S&F in repairs stainless steel Tubular towel rail, 20mm dia, D type, 60cm long between flanges.

S & F in repairs 15 mm bore 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.

S & F in repairs 15 mm bore chromium plated bib taps, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule.

S&F CP shower rose 75 mm dia with or without Swivel joints any size, including fixing to steel pipe or union fixed in repairs.

S&F in repairs 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.

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