CLEANING AND REPAIR TO OVERHEAD WATER TANKS AND SWTS IN TECH AREA AT AF STN PHALODI

Amount

Taking down cement plaster or any description including raking out joints, hacking for key, scrubbing down with water etc and removal of debris to a distance not exc 50 mts and depositing where as directed complete all as specified and directed.

M & L for 10 mm thick rendering in CM 1:4 on other than fair faces of block / concrete/ stone surfaces including finishing plaster surface even and smooth without using extra cement complete all as specified and directed.

M& L for rendering 10mm thick on stone masonary surfaces / Block masonry/ concrete surefaces or surfaces other than fair faces of brick work in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed

Preparation of newly plastered wall surface and applying two coats of cement base paint over a coat primer complete all as specified and directed.

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

M&L for preparation of old concrete surfaces or plastered surface of any description over 10cm girth or width not otherwise described and applying one coats of synthetic enamel paint complete all as specified and directed

M & L for applying one coat of cement base paint white or tinted on old painted wall surfaces including preparation of surface complete all as specified and directed

M & L for applying a coat of synthetic enamel paint on old painted steel surfaces of any description, over 10cm width or girth including preparation complete all as specified and directed.

S&F PVC water storage tank cover for capacity exc 250 ltr but not exc 500 ltr including driling holes for nut and bolts complete all as specified and directed.

S&F PVC water storage tank cover for capacity exc 500 ltr but not exc 1000 ltr including driling holes for nut and bolts complete all as specified and directed.

Dismantling old unserviceable RCC / PVC water tank Capacity exc 250 ltr but not exc 500 ltr & removing to store complete all as specified and directed

S & F 500 Ltrs capacity rotational moulded polyethylene water storage tanks triple layered ISI marked (cylindrical vertical with closed top) hoisted and fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc complete all as specified in SSR Part I, complete all as specified and directed.

Dismantling old unserviceable RCC / PVC water tank Capacity exc 500 ltr but not exc 1000 ltr & removing to store complete all as specified and directed.

S & F 1000 Ltrs capacity rotational moulded polyethylene water storage tanks triple layered ISI marked (cylindrical vertical with closed top) hoisted and fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc complete all as specified in SSR Part I, complete all as specified and directed.

S & F Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe 20mm dia (minimum weight 210 gms) complete all as specified and directed.

Taking up or down 15mm bore steel water tubing and connections fixed in walls, ceiling, floors etc complete all as specified and directed.

Taking up or down 20mm bore steel water tubing and connections fixed in walls, ceiling, floors etc complete all as specified and directed.

S & F15mmbore GI tubing medium grade with all fitting and fixed to walls and ceiling or laid in floor complete all as specified and directed.

S & F 20mm bore GI tubing medium grade with all fitting and fixed to walls and ceiling or laid in floor complete all as specified and directed.

S & F as in repairs 15mm bore stop valve, cast copper alloy screwed down high pressure with crutch or butter fly handle screwed both ends for iron pipe or for union, complete all as specified and directed.

S & F as in repairs 20mm bore stop valve, cast copper alloy screwed down high pressure with crutch or butter fly handle screwed both ends for iron pipe or for union, complete all as specified and directed.

S&F as in repairs 15 mm bore Gun metal, lobe or gate valves with iron wheel head , screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F as in repairs 20 mm bore Gun metal, lobe or gate valves with iron wheel head , screwed both ends for iron pipe and fixed complete all as specified and directed

Cleaning and removing all scale and dirt etc from tank exc 250 litre and not exc 500 litre capacity of any type (AC, RCC or PVC) and cleaning mouths of circulating pipes etc and writing date of cleaning on tank using enamel paint complete all as specified and directed. Note :- (a). The size and pattern of letters of date shall be as per format approved by Engineer in charge. (b). The rate quoted is inclusive of cost of bleaching powder or any other cleaning agent to be used for tank cleaning.

All as per item No 24 above but exc 500 ltr & not exc1000 ltr capacity

Demolition reinforcment cement concrete of any description and in any position complete all as specified and directed.

M&L for precast reinforced cement concrete 1:2:4, type B-1 using 20 mm stone crushed graded aggregate as in cover slab and setting in cement mortar 1:4, etc complete all as specified and directed

S & F TMT Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with the including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

S & F framed brackets of angles or tees with web and flanges cut to shape drilled and counter sunk foor screw incl bending and welding angles as necessary gusset plate reviting etc each brackets confirming to Fe- 290 grade E-165 complete all as specified and directed

M&L for welded steel wire fabric mesh supplied and fixed complete to steel members with welding weight of fabric n exc 4 Kg per square metre complete all as specified and directed.

Preparation of newly or prevously untreated steel surfaces of any description and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M & L for Running welding thickness of metal to be welded exc 6mm but n exc 9mm complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floor and pavings n exc 15 cm thick (below or above ground level) of any description not other specifically provided for etc and removal of rocks/debris to a distance not exc 50 mts and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

M & L for 100 mm thick PCC 1:4:8, type D2 as in subbase for floor using 40 mm stone crushed graded aggregate complete all as specified and directed .

M&L plain cement concrete 1:3:6 type C-1 (using 20mm graded stone aggregates) as in plinth protections 75 mm thick finished even and fair with joints 10 mm wide and in full depth at corners and @ 3m c/c filled with mastic mortar complete all as specified and directed.

M&L for Framed work as in doors or gates of angle or other section as chowkat., tie bar, hold fast, guard bars cooler stand , purline etc complete,incl drilled for fixing complete all as specified and directed.

S&F for pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall /Eaves, fixed with self tapping screws as specified and as per manufacturer specification complete all as specified and directed.

S&F for pre painted galvalume aluminium zinc coating GI based Plain steel sheet 0.50 mm thick an colour having tensile strength of 550 Mpa as in roof covering / cladding to wall /Eaves, fixed with self tapping screws as specified and as per manufacturer specification complete all as specified and directed.

Dismantling of interlocking tiles of any description , any thickness complete all as specified and directed.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 100 mm thickness, M-50 Grade,with grey cement and no pigment over 25mm to 30mm sand thickness complete all as specified and directed

M&L for providing precast cement concrete 1:2:4 type B1 20 mm using stone crushed graded aggregate as in window or door cills, lintels bressumers, steps, quoin blocks (for use with masonary), string courses, copings, kneelers, apex stones, Kerbs stone, pier caps, columns, posts, boundary pillars, anchorage blocks, bonders (for stone walling) with plain fair faces, including chamfers, weatherings, throatings etc and set in cement mortar 1:4 complete with joints to match complete all as specified and directed.

M & L for re-writing and re-painting of existing building number and plaque comprising of letters or figures (Block, Romen, Italic or Indian) using synthetic enamel paint in one or more tints, overall size of plaque not exc 0.5 sqm complete all as specified and directed.

Dewatering of residual water, disilting and mud Cleaning of SWT of capacity 50000 Ltr as Described below :- (a) The inner surface of the wall of tank shall be cleaned with high pressure jet pump after emptying the water in the tank. (b) After through cleaning of the Tank, the cleaning water and the cleaning water and sludge is to be removed by using pump and sludge has to be disposed off at a place as directed. (c) After made the Tank dirt free, the inner surface of Tank shall be treated with approved anti bacterial agents by GE. (d) After the treatment as mentioned at (c) above , the inner surface of the Tank shall be treated with UV-Radiator. (e) Writing date of cleaning on tank using synthetic enamel paint with letters n. exc 30 cm high complete all as specified and directed. (f) Removal of any tiny plants and vegetation any position and necessary repair work of SWTs. Note :- (a) The size and pattern of letters of date shall be as per format approved by GE and will be paid under respective item of BOQ. (b) The rate quoted shall be deemed to be inclusive of cost of bleaching powder or any other cleaning agent to be used for tank cleaning. (c) Cost of Earthwork and excavation at places is included in unit rate of this job.

LADDOS BUILDCON

M/S SOLANKI GENERAL SUPPLIERS

NISHA CONSTRUCTIONS

Aggarwal brothers and company