CERTAIN REPAIRS TO ROOF TREATMENT AND ALLIED WORKS IN AOR OF AGE B/R CENTRAL UNDER GE DEOLALI

Amount

M&L for taking down carefully existing unserviceable bituminous felt(any number of layers) including plastered lime or cement concrete of any thickness up to the Mother slab and cleaning of the surface of roof trenches including flushing and junction parapets kerb walls PCC fillets benching etc with wire brushes and removing of the rubbish to a distance not exc1.5 K mtrs and depositing where directed at alevel not exc 1.5 mtrs above the starting point complete all as specified.

M&L for preparation of surface of wall and applying two coat of exterior weather proof (on putty surface)100% anti fungal acrylic smooth emulsion with silicon additives that offer anti alge high performance exterior wall finish with 5 years of performance warranty by manufacturer applied by using Airless spray technology with max working pressure of 3300 PPSI and capable of operating single spray gun with a max material hose length of 30 mtr the spray machine should be of reputed manufacture with pro guard technology and capability of tracking pressure and paint usage and certified by paint manufacturer and as mentioned in PS and accessories for applying distemper, should be able to spray in hard to reach areas and penetration of distemper on the surface to achieve excellent application using limited manpower complete all as specified and directed. Make: Asian (apex ultima), Berger (wather coat), nerolac (excel total)

M &L for providing 50 mm thick plain cement concrete 1:2:4 type B-1 (using 12.5 mm graded stone aggregate) Finishing cement concrete surface even and smooth using extra cement for filleting, benching,coving of chajjah top/junctions,padding concrete below roof treatment etc slightly rounded or chamfered on edges wherever required including necessary form work / moulds etc complete all as specified and as directed . Note: Water Proofing compound shall be measured and paid separately.

M&L for rendering 15mm thick cement mortar (1:4) on roof slab top, mixed with water proofing compound finished even and smooth without using extra cement complete all as specified. Note: Water Proofing compound shall be measured and paid separately.

Supply only water proofing compund as specified and directed.

M&L for cleaning the newly plastered /concrete surfaces of roof etc with wire brushes and applying water proofing treatment as under :- i) Apply one coat of oil bound bituminous primer @ 0.70 kg/Sqm. ii) Providing and laying 3mm thick APP modified water proofing membrane weighing not less than 3.60 Kg/Sqm reinforced with non woven polyester mat weighing not less than 160 gm/Sqm all as specified procured from any one of the approved manufacturer's. iii) Apply one coat of solar reflective bituminous aluminium paint @ 0.15 Kg/Sqm over membrane over non assesible roof surfaces complete all as per manufacturer's instructions and as directed .

M&L in repair water proofing treatment on roof slab including picking, sweeping clean and washing down with water to remove dust & providing water proofing treatment described as under:- (a) Surface preparation with Asian smart care mortar and GP grout mortar and treating of construction joints, bore packing, filling of honey combs with polymer modified mortar (Cement ; Sand : smart care multipurpose polymer of Asian Paints or equivalent product of BASF/Fosroc) (b) Cleaning the surface and applying (Resin & Hardner) smart care Epoxy Primer 2k of Make Asian paints or equivalent product of BASF/Fosroc) on the cleaned surface for bonding of PU magnum with the existing concrete surface. c) Supplying, providing and applying water proofing treatment to Terrace area with Asian Paints Smart care PU magnum, single component highly elastomeric seamless cold applied Pure PU coating or equivalent product of BASF/Fosroc) including all necessary surface preparation, coving using smart care multi purpose polymer, water pond test, etc. complete as per manufacturer's specifications and application methodology. The same coating shall be applied in two coats achieving a total thickness of min 1mm. The coating shall have dual combination of min 250% elongation and >2.5mpa tensile strength. Execution to be done with authorised applicator of the manufacturer using airless spray technology with 7.5HP power and max working pressure of 6750 PSI and company back guarantee to be given by the contractor. Work will be executed in smart assurance system complete all as specified and directed.

M&L for applying evenly a tack coat of Cationic Bitumen Emulsion (RS-1) conforming to IS: 8887 at a rate application of 0.8-1.0 kg/sqm on cement concrete pavement as specified in Table 500-5 of MoRTH specification for building/road and bridge works 2013,using mechanical sprayer complete all as specified and directed

M&L for preperation of Surfaces of any description, over 10cm in width or girth,not otherwise described and Roof cleaning on non accesseble/acceseble roof like mud/leaf/plants etc and Apply two coat of aluminium paint @ 0.15 Kg/Sqm over membrane over roof surfaces complete all as per manufacturer's instructions and as directed .

M&L for Removing /cutting trees vegetation, digging out roots from concrete or brick wall filling holes on building (roof area not ecx 200 sqm) wall/roof/cajja/water tank staging area etc and making good with smart care repair polymer of Asian paints or equivalent product of Berger/ Nerolac and cement in ratio as specified and directed and then applying external plaster using 10-12mm thick smart care repair mortar of Asian paints or equivalent product of Berger/ Nerolac complete all as specified and directed by Engr-in-Charge

M&L for Removing /cutting trees vegetation, digging out roots from concrete or brick wall filling holes on building (roof area ecx 200 sqm and not ecx 500 sqm) wall/roof/cajja/water tank staging area etc and making good with smart care repair polymer of Asian paints or equivalent product of Berger/ Nerolac and cement in ratio as specified and directed and then applying external plaster using 10-12mm thick smart care repair mortar of Asian paints or equivalent product of Berger/ Nerolac complete all as specified and directed by Engr-in-Charge

M&L for rendering 12mm thick External plaster with ready mix plaster on brick or concrete surfaces, complete all as specified and as directed UPTO FOUR STOREY BLDG . Make/Brand : ACCs 'ACCOPLAST', C K Birla's "AEROCEN, Magic Plast, Speed Dry Mix's ' ECO PLASTER'

M&L for cement concrete type B0 1:2:4 (using 12.50mm graded stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided for etc complete all as specified and directed.

Demolition of brick work / stone boulders masonry built in cement mortar incl all Quoins, archeas, pillars etc bu exc cluding ashlar facings, dressed stone work and precast concrete articles complete all as specified and directed.

M&L for Brickwork with fly ash Old size bricks, straight or curved on plan exc 6m mean radius, built in in CM 1:6 etc complete all as directed.

Taking down/demolition of of PVC pipes (any size or pattern including all fittings, heads, shoes, bends , swan-neck etc (measured overall as fixed along the centre line over fittings and accessories)

S&F for 110mm bore of PVC (SWR) pipes single socketed in any length with rubber ring joints laid on wall complete all as specified and directed

S&F for 75mm bore of PVC (SWR) pipes single socketed in any length with rubber ring joints laid on wall complete all as specified and directed

S&F PVC (SWR) bend any radius 110mm complete all as specified and directed

S&F PVC (SWR) bend any radius 75mm complete all as specified and directed

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

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

Taking down cement plaster any description on brick or stone walls etc including racking out joints hacking for key scrubbing down with water etc complete all as specified and directed.

Dismantling water tanks exc 250trs but n.exc 500ltrs capacity complete all as directed.

Dismantling water tanks exc 500ltrs but n.exc 1000ltrs capacity complete all as directed.

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

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

Taking up or down steel tubing and connections 15 mm Bore complete to walls and ceilings or laid in floors all as specified & as directed .

Taking up or down steel tubing and connections 20 mm Bore including cleaning for refixing or removal to store

Taking up or down steel tubing and connections 25 mm Bore including cleaning for refixing or removal to store

Refixing old 15mm bore steel tubing and connections in new or old position (Walls, ceiling, floors, etc.)

Refixing old 20 mm bore steel tubing and connections in new or old position (Walls, ceiling, floors, etc.)

Refixing old 25 mm bore steel tubing and connections in new or old position (Walls, ceiling, floors, etc.)

S & F GI tubing 15 mm bore Tubes, 'medium grade',' galvanised, with all fitting and fixed

S & F GI tubing 20 mm bore Tubes, 'medium grade',' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors all as specified & as directed .

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

S&F triple layer white color Rotational moulded polyethylene water storage tanks 1000 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I ball brass valves 25mm bore high pressure with polythene float and fly nuts complete, screwed for iron pipecomplete all as directed.

S&F triple layer white color Rotational moulded polyethylene water storage tanks 500 ltrs capacity (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I ball brass valves 25mm bore high pressure with polythene float and fly nuts complete, screwed for iron pipecomplete all as directed.

M&L for Preparation of surfaces by cleaning to remove loose particles, dust etc, cutting grooves again, remove loose particles, dust etc properly filing cracks/damaged portions/hollow areas/gaps of RCC and masonary up to 15 mm to 20 mm width and 10 mm to 15 mm deep by using polymer modified cement mortars and making good, all as directed and as per manufacturers instructions. MAKE :- Asian Paints/ Pidilite Industries/ STP Ltd./Choksy

M&L for disconnecting existing tanks exc 500 and n. exc 1000 ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. if required reconnecting and re-fixing in position.

M&L for disconnecting existing tanks exc 250 and n. exc 500 ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes, etc. if required reconnecting and re-fixing in position.

Alpha Construction (BID ID -3314232)