REPAIRS TO INTERNAL CLEANING OF RCC PVC OVER HEAD TANK AND CERTAIN REPAIRS TO GI TUBING PVC PIPES AND WATER TANKS AT MARRIED ACCN AT NSB AIR FORCE INS SHIVAJI LONAVLA

Amount

M&L for cleaning of RCC Water tank at any height (on accessible/inaccessible roofs) by removing all scale, dirt, mud ,any foreign material, accumulated silt, other dirty substance,algae, fungus and other bacterial material from sides/bottom of tank by draining / pumping out water/sludge and other growth from wall / floor / roof by high pressure cleaning method with jet set, vaccum machine and again cleaning the tank with fresh water. and disinfecting the tank by using UV radiator and approved chemical (chloriten) for following capacities of tanks complete all as specified and as directed. Note:- (i) Unit rate quoted shall include for necessary ladder and machinery for pressure cleaning and safety apparatus required for execution of work. (ii) Unit rate quoted shall include for writing the date of actual cleaning with white paint on black background to match with the existing. The process of claning for the following capacity of water tank:- Cleaning of RCC water tank capacity above 500 but 1000 litres.

All as per item No. 1.00 above but for Cleaning of RCC water tank capacity above 1001 but 2000 litres.

All as per item No. 1.00 above but for Cleaning of RCC water tank capacity above 2001 but 5000 litres.

Cleaning of PVC Water tank at any height ( on accessible/inaccessible roofs) by removing all scale, dirt, mud ,any foreign material and removing accumulated silt, other dirty substance, algae, fungus and other bacterial material from sides/bottom of tank by draining / pumping out water/sludge from bottom and other growth from wall/ floor by high pressure cleaning method with jet set, vaccum machine and again cleaning the tank with fresh water and disinfecting the tank Disinfecting by using UV radiator and approved chemical (chloriten). for following capacities of tanks complete all as specified and as directed. Note:- (i) Unit rate quoted shall include for necessary ladder and machinery for pressure cleaning and safety apparatus required for execution of work. (ii) Unit rate quoted shall include for writing the date of actual cleaning with white paint on black background to match with the existing. The process of claning for the following capacity of water tank:- Cleaning of PVC water tank capacity n exc 500 litres.

All as per item No. 4 above but for Cleaning of PVC water tank capacity exc 501 ltrs but n exc 1000 litres.

All as per item No. 4 above but for Cleaning of PVCwater tank capacity exc 1501 ltrs but n exc 2000 litres.

S&F in repair Ball brass valves,15mm high pressure,with polythene float and flynut complete screwed for iron pipe or brass ferrule and fixed with brass rod & high-density plastic ball screwed for iron pipe and fixed complete all as specified and directed

-ditto- all as item No-07above but of size 20 mm dia.

-ditto- all as item No-07 bove but of size 25 mm dia.

-ditto- all as item No-07 bove but of size 40 mm dia.

S/F in repair Ball valve of size 15mm dia high pressure of PTMT with epoxy coated aluminium rod & high-density plastic ball screwed for iron pipe and fixed complete all as specified and directed ( Make:- PRAYAG / SYMET).

-ditto- all as item No-11 above but of size 20 mm dia.

-ditto- all as item No-11 above but of size 25 mm dia.

-ditto- all as item No-11 above but of size 40 mm dia.

S&F in repairs 500 ltrs Rotational mould polyethylene water storage tanks (cylinderical vertical with closed top) hoisted and fixed in position all as specified in ssr part-I complete all as specified and directed.

S&F in repairs 1000 ltrs Rotational mould polyethylene water storage tanks (cylinderical vertical with closed top) hoisted and fixed in position all as specified in ssr part-I complete all as specified and directed.

S&F in repairs 2000 ltrs Rotational moulded polyethylene water storage tanks (cylinderical vertical with closed top) hoisted and fixed in position all as specified in ssr part-I complete all as specified and directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 15mm complete all as specified and directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 20mm complete all as specified and directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 25mm complete all as specified and directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 40mm complete all as specified and directed.

S&F for CPVC pipes, SDR 11, 20 mm outer dia of pressure rating 6kgf/sqcm conforming to IS-15778 with all fittings such as Tee, bends, elbows ,unions ,sockets and end pieces etc to receive fittings and fixed with solvents fixed to walls / ceiling with all clamps in Shafts/ducts with all necessary scaffolding to fix the pipes and testing the joints under prescribed pressure etc complete all as specified and as directed.

S&F for Tubes, ‘medium grade’ galvanised, 25 mm bore with all fitting and fixed complete to walls and ceilings or laid in floors etc complete all as specified and as directed.

Ditto all as per item No 23 above but 40 mm bore.

Cutting holes into or through brick/ stone walls built in cement mortar of superficial area n exc 150 Sq.cm and making good in cement mortar 1:3 or cement concrete 1:2:4 Type B-1 as required complete all as specified and directed

M& L for waterproofing treatment of RCC Water tanks using Aquatyte solution having Mix ratio of 5 kg Aquatyte solution in 20 ltrs of water on walls and floors including cleaning the watertanks from dusts and green patches by pouring water brushing and wiping completely and then pouring Aquatyte solution over walls and floors of tanks after wetting the walls with water. Thicker solution to be used for filling cracks (take care to fill the cracks by pouring only) and allow the solution to dry for 24 hours and curing to be done either by filling the tank with water or applying water twice a day for 7 days (Make: Aquatyte )

Dismantling of Wrought iron or mild steel work of any description not otherwise provided for such as ,ladder grating work etc, complete all as specified and directed.

S&F Mild steel work for joints chaneel, angle or tee section, fixed independtly, without connecting plates ,ladder , grating of open drain and similar work etc conforming to Fe 290 Gde E-165 and complete all as specifed and directed. .

S&F Compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, etc conforming to Fe 410 Gde E-250 and complete all as specifed and directed. .

M&L for Plates (plain or chequered) channels. Square cut or notched (ordinary and counter sunk) forming holes, without any attachment etc conforming to Fe 410 Gde E-250 and complete all as specifed and directed. .

M&L for preparation of new surfaces of steel, of any description, not otherwise described, over 10 cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F in repair for gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe & fixed of size 20 mm bore complete all as specified and directed.

S&F in repair for gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe & fixed of size 25 mm bore complete all as specified and directed.

S&F in repair for gun metal globe or gate valves with iron wheel head , screwed both ends for iron pipe & fixed of size 40 mm bore complete all as specified and directed.

Dismantling / taking down PVC/ Cast iron soil /waste pipes 100 mm / 75mm bore including all fitting like bends and fittings etc complete all as specified and directed.

S&F 75mm bore PVC (SWR) pipe single socketed(ISI Marked) any length with rubber ring joints , complete fittings etc fixed to wall fixed with MS clamps8mm dia with two nuts wall nails etc complete all as specifed and directed.

S&F 110mm bore PVC (SWR) pipe single socketed(ISI Marked) any length with rubber ring joints , complete fittings etc fixed to wall fixed with MS clamps8mm dia with two nuts wall nails etc complete all as specifed and directed.

S&F 75mm bore PVC (SWR) bends any radius dimnishing pieces or tapers with access doors etc, complete all as specified and as directed.

S&F 110mm bore PVC (SWR) bends any radius dimnishing pieces or tapers with access doors etc, complete all as specified and as directed.

S&F 75mm bore PVC (SWR) branch piece, single (single Y ) equal or unequal with access doors etc, complete all as specified and as directed.

S&F 110mm bore PVC (SWR) branch piece, single (single Y ) equal or unequal with access doors etc, complete all as specified and as directed.

S&F 75mm bore PVC (SWR) junction single (single T ) equal or unequal with access doors etc, complete all as specified and as directed.

S&F PVC (SWR) Nahani /Floor trap, 75 mm dia of out let, plain with grating including jointing to waste pipe with solvent and cement concrete type B1 (1:2:4) & including removing old trap complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding removing serviceable tiles and rubbish off the premises etcand removal of rubbish/ demolished materials out of MD land complete all as specified and directed.

M&L for Glazed (Coloured) ceramic tiles in vertical surfaces 300 x 450 x 8 to 9 mm/ 450 x 350 x 8 to 9 mm thick set and jointed in neat cement slurry and pointed in white or coloured cement to match etc complete including rendering in cement mortar 1:4, 10 mm thick all as specified and as directed.

SAI SAMARTH ENTERPRISES

MANISH VEDPRAKASH ARORA