Periodical services to certain bldgs and day to day maintenance work at 19 Wing, Tech Area and 14 BRD area under

Amount

Demolition of brick work or stone boulder masonry built in cement mortar complete all as specified and directed.

Taking down cement plaster on brick/block surfaes of walls or concrete surface etc complete all as specified and directed.

M&L for brickwork with subclass 'B' Bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified & directed.

All as per serial Item no 3.00 here-in-above but except bricks complete all as specified and directed.

M&L Rendering 10 mm thick face of PCC/brick masonary or concrete surface in CM 1:6 finished even and smooth (without using extra cement) complete all as specified and as directed.

M&L rendering 5mm thick on concrete surfaces in CM 1:3 on ceiling, finished even and smooth complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed

M&L for preparation of old plastered/concrete surfaces of wall and applying one coat of white wash complete all as specified and directed.

M&L for preparation of newly plastered surfaces of Ceilling and applying three coats of white wash complete all as specified and directed.

M&L for preparation of old plastered/concrete surfaces of ceilling and applying one coat of white wash complete all as specified and directed.

M&L for complete removal of existing treatement and preparation of old plastered/concrete surfaces of walls/roof/ incl necessary scaffolding by brooming down, steel wire brushing, scrapping down, smoke soot, moulds,moss& efflorescent salts and applying two coats of Distemper Oil emulsion over and including one coat of alkali resistant primer, complete all as specified and as directed. Note : Primer shall be applied after complete removal to existing treatment from old painted plastered/concrete surface.

M&L for preparation of newly plastered surfaces of walls/concrete surfaces and applying two coats of distemper oil emulsion over one coat of Alkali resistant primer as per manufactured instructions with brush rollers incl necessary scaffolding complete all as specified and directed.

M&L for preparation of old plastered surfaces of walls/ concrete surfaces and applying one coats of distemper oil emulsion as per manufactured instructions with brush rollers incl necessary scaffolding complete all as specified and directed by Engr-in-charge. Note : Rates includes necessary scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work complete all as specified and directed.

M&L for preparation of old steel or Iron surface of any description , over 10cm in width or girth , not otherwise and upto 15.0m of height and applying one coat of Synthetic enamel paint complete all as specified and directed. Note : Rates includes necessary scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work complete all as specified and directed.

M&L for preparation of old steel or Iron surface of any description by rubbing surface by paint scrapper, over 10cm in width or girth , not otherwise and upto 15.0m of height (for blast pan painting or similar height bldg) and applying two coat of Synthetic enamel paint complete all as specified and directed. Note : Rates includes necessary scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work complete all as specified and directed.

M&L for complete removal of old steel or Iron surface of any description by rubbing surface by paint scrapper(manual / mechanical mean), over 10cm in width or girth , not otherwise and upto 15.0m of height (for blast pan painting or similar height bldg) and applying two coat of PU paint (polyurethene paint) over a coat of Zinc chromate primer as per manufacturer instructions complete all as specified and directed. Note : Rates includes necessary scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work complete all as specified and directed.

M&L for preparation of old or previously treated brick, stone, concrete or plastered surface of any description, over 10cm in width or girth , not otherwise described and applying one coat of Synthetic enamel paint complete all as specified and directed.

M&L for preparation of old or previously treated wooden surface of any description, over 10cm in width or girth , not otherwise and applying one coat of Synthetic enamel paint incl necessary scaffolding complete all as specified and directed.

Hacking out old broken glass (any thickness, size, quality or description) form wooden or stone, concrete or brick surroundsl, glazed with putty or fixed with beads complete all as specified and directed.

S&F in repairs 3mm thick sheet glass , figured glass , pin head type, glazing with oil putty area n exc 0.5 sqm each pane complete all as specified and as directed

M&L for cleaning of building service tanks PVC of 19 Wing tech and 14 BRD tech area of exc 250ltr capacity and not exc 500 ltr capacity situated at various places through mechanical tank cleaning process by involving the following five (5) stages of cleaning process shall be carried out as given below complete all as specified and directed:- (a) Dewatering PVC tank through wash out pipe completely. (b) Total removal of sludges by suction pumps completely. (c) Cleaning of walls , ceiling and floor by high pressure jet of 80-180 bar pressure and inspecting for craks if any completely. (d) Removal of addl sludge by industrial vaccum pump completly. (e) Antibacterial treatment of inside of tank to make it complete bacteria free and completely. Note: (1)T&P should be arranged by the contractor at thier own. Only electirc power and water shall be supplied by MES at situpualted rates. (2) Date of cleaning should be written over the outer surface of tank by synthetic enamel paint with lettering not less than 100mm height of the same is deemed inclusive in the quated rate of cleaing of tank.

All as per serial Item no 21.00 here-in-above but capacity of tank exc 500 ltrs and not exc.1000 ltrs complete all as specified and directed.

All as per serial Item no 21.00 here-in-above but capacity of tank exc 1000 ltrs and not exc. 2000 ltrs complete all as specified and directed.

M&L for writing letters or figures (Block letters/ Roman/ Italic/ Indian) 15 cm high complete in white or any other colour with synthetic enamel paint over a diamond shaped black painted surface of 25 cm size of each side in external walls of Bldg. (Cost of two coats of black painting in back ground of white letter incl necessary scaffolding is included in the cost of lettering) complete all as specified and directed.

M&L for repairs of craks in plastered surface by involving following stages complete all as specified and as directed as given below :- (a) Firstly pressing gently over the wall craks to see if the plaster moves or comes apart. (b) Clean the area and widen the crack using a putty knife. (c) Spread ready mixed or setting type joint compound( two coat or more of two component cementitious and flexible acrylic coating of tapecrete RTU/ Piddifin 2K or equivalent). (d) Considering the size of the crack if large, a self adhesive fibre glass mesh tape must be applied before plaster. (e) Apply a few layers of compound (two or three or as many as per site requirement) over the taped area. (f) Necassary scaffolding is deemed to be included in the quoted rates

M&L Rendering 10 mm thick face of PCC/brick masonary or concrete surface in patch work upto area not exc 3 sqm in CM 1:6 finished even and smooth (without using extra cement) complete all as specified and as directed.

M&L for greasing to guide channel of hanger door top rail at floor level etc complete all as specified and directed.

M&L for greasing to guide channel of hanger door bottom rail at roof level etc complete all as specified and directed.

M&L for greasing to wheel of any dia of hanger door etc at bottom at each quarter after acceptance of contract complete all as specified and directed.

M&L for greasing to rollers of any dia of hanger door etc at top level upto 15.0 m height at least once at each quater or more complete all as specified and directed. Note : Rates includes necessary scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work.

Dismantling of existing set of top rolllers wheels by cutting, welding , lifting with jack and S&F new set of two rollers assembly for top support of hanger shutter to move in guide channels and two wheel assembly for bottom support suitable to enable movement of each shutter by application of 100 Kg of force at 1.6m height from the floor complete all as specified and directed. Note: 1) Force is to be measured before approval of GE. 2) Roller and wheel assembly joints shall be designed for wind and other loads for Guwahati area and fixed to shutter with minimum 06 numbers of nuts and bolts of suitable dia and class for long term smooth maintenance free functioning. 3) The top rollers shall be made with high tensile steel element fitted with roller wheels having high performance sealed roller bearings. The rollers wheel diameter shall not be less than 200mm. The rollers wheel diameter shall not be less than 250mm and the shaft diameter should not be less than 40mm. Note : Rates includes necessary T&P and scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work.

Dismantling of existing set of bottom wheels by cutting, welding , lifting with jack and S&F new set of two rollers assembly for top support of hanger shutter to move in guide channels and two wheel assembly for bottom support suitable to enable movement of each shutter by application of 100 Kgf of force at 1.6m height from the floor complete all as specified and directed. Note: 1) Force is to be measure before approcal of GE. 2) Roller and wheel assembly joints shall be designed for wind and other loads for Guwahati area and fixed to shutter with minimum 06 numbers of nuts and bolts of suitable dia and class for long term smooth maintenance free functioning. 3) The bottom wheel shall be made with high tensile steel,machined with high precession, fitted with heat resistant sealed bearings. The rollers wheel diameter shall not be less than 250mm and the shaft diameter should not be less than 40mm. Note : Rates includes necessary T&P and scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work.

M&L for complete removal of existing treatment and preparation of plastered/concrete surfaces of walls/roof/floor incl necessary scafolding by brooming down. Steel wire brushing, scraping down, smoke soot, mould , moss & efforesecent salts and applying two coats of weather proof Acrylic emulsion paint (exterior grade) in camouflage pattern as approved by Engr-in-charge / Accepting Officer over and including one coat of primer and putty complete all as specified and directed. Note : Rates includes necessary scaffolding and other necessary safety measures required (such as safety belt and safety rope, helmet etc for labour) during execution of work.

M&L for complete removal of existing treatement and preparation of plastered/concrete surfaces of walls/roof/floor incl necessary scaffolding by brooming down, steel wire brushing, scrapping down, smoke soot, moulds,moss & efflorescent salts and applying two coats of plastic emulsion paint over one coat of Alkali resistant primer as per manufactured instructions with brush rollers complete all as specified and directed.

Notes for painting/white wash/ Distempering/ Polyurethane Paint : Painting will be done by authorised applicator only. Original Purchase voucher for the painting items will be submitted by the contractor before payment of RAR.

M/s Torrent Inc

M/s A R Traders

M/S RAJA CONSTRUCTION

ANZ CORPORATION

B S ENTERPRISE