REPAIR TO CHAJJA, PLASTER, WALL AND CONNECTED B/R ITEMS IN CERTAIN BLDGS AT AF STN NAJAFGARH (AF) STN TUGHLAKABAD

Amount

Dismantling loose concrete cover of RCC columns, beams, Roof projection, slabs, Chajjas and the like at different bldgs as directed, roughening and cleaning concrete surfaces with steel wire brushes,washed with water and allowed to dry, including dusting of steel reinforcement, providing fabric mild steel wire mesh 75 mm x 75 mm of 2 mm dia as reinforcement to concrete surfaces, applying adhesive/admixyure over steel mesh and providing 25 mm thick (average thickness) guniting mix using 1 part of ordinary portland cement 53 grade and 2 parts of river sand mixed with adhesive/admixture at the rate as per manufactures instruction or 2% by wt of cement all as directed with apressure of 2 to 2.5 kgs per sqm by guniting machine including 15mm thick rendering in cement mortar 1:4 finished even and smooth without using extra cement and including necessary padding, steel scaffolding and shuttering for working platform/formwork etc upto triple stroey bldg including removing of loose cement concrete debries out side of defence land complete all as specified and directed by Engr-in-charge.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided including removing debries out side defence land complete all as specified and directed by Engr-in-charge.

M&L for formwork to soffits of suspended slab such as roof slab, roof pojection, floor slab, landing and similar work, not exceeding 200 mm thickness (horizontal or sloping) with fair finished surfaces of concrete complete all as specified and directed by Engr-in-charge.

M&L for formwork to chullah hoods, chajjas, troughs and similar items including edges with fair finished surfaces of concrete complete all as specified and directed by Engr-in-charge.

M&L for reinforced cement concrete type B0 (1:2:4) (nominal mix) using 12.50 mm graded stone aggregate as in slab and shelves supported on wall, beams and columns in floors, roofs and landings etc complete all as specified and directed by Engr-in-charge.

M&L for reinforced cement concrete type B0 (1:2:4) (nominal mix) using 12.50 mm graded stone aggregate as in Chajjas etc. complete all as specified and directed by Engr-in-charge.

M&L for TMT bars 10 mm dia and over, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hook-ing ends and binding with and including mild steel wire (an-nealed) not less than 0.90mm dia, complete all as specified and directed by Engr-in-charge.

M&L for TMT mild steel bars 6 mm to 8 mm dia cut to length bent to shape required including cranking bending spirally for hoping for columns, hooking ends and binding with and including mild steel wire annealed 0.9 mm dia or securing with clips complete all as specified and directed by Engr-in-charge.

Demolition of brick work or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars etc but excluding ashlar facing dressed stone work and precast concrete articles complete all as specified and directed by Engr-in-charge.

M&L for brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radious built in CM (1:4) complete all as specified and directed by Engr-in-charge.

M&L for rendering 15 mm thick in CM 1:6 on brick masonry surfaces on fair faces of brick masonry finished even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

Taking down cement plaster including racking out joints, hacking for key & scrubbing down with water etc complete all as specified and directed by Engr-in-charge.

M&L for 15mm thick rendering in cement mortar 1:4 to stone masonry wall surfaces or on other than fair faces of brick masonary finished even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

M&L for rendering 15 mm thick in CM 1:6 on stone masonry surfaces or on other than fair faces of brick masonry finished even and smooth witout using extra cement complete all as specified and directed by Engr-in-charge.

M&L for rendering 5mm thick in CM (1:3) on fair faces of ceiling surfaces finished even & smooth without using extra cement incl taking down cement plaster or concrete, brick surface and raking out hacking for key scrubbing down with water to receive plaster complete all as specified and directed by Engr-in-charge.

M&L for Washed stone grit plaster on exterior walls in two layers, under layer 12mm cement plaster 1:4 (1 cement: 4 coarse sand) furrowing the under layer with scratching tool, applying cement slurry on the under layer @ 3 Kg of cement per square metre, top layer 15mm cement plaster 1:1/2:2 (1 cement: 1/2 coarse sand : 2 stone chipping 10mm nominal size) in panels with groove all around as per approved pattern including scrubbing and washing, the top layer with brushes and water to expose the stone chippings complete all as specified and directed by Engr-in-charge.

M&L for Forming groove of uniform size 15mm wide and 15mm deep in the top layer of washed stone grit plaster as per approved pattern using wooden battens, nailed to the under layer including removal of wooden battens, repair to the edges of panels and finishing the groove complete as per specifications and direction of the Engineer-in-charge

M&L for 10-15 mm thick polymer modified readymix cement based plaster make ultratech (brand name readiplast) or equivalent in ratio 1:4 on brick or concrete surface etc on wall finished even and fair without using extra cement all as per specifications and direction of the Engineer-in-charge

M&L for preparing newly plastered surfaces and applying applying two coats of distemper with distemper oil emulsion white or tinted over and including one coat of 1mm thick wall care putty complete all as specified and directed by Engr-in-charge.

M&L for preparation of newly plastered surfaces of walls and applying two coats of Cement Base Paint of approved tint, complete all as specified and directed by Engr-in-charge.

M&L for preparation of newly plastered surfaces and applying three coats of white wash on ceiling complete all as specified and directed by Engr-in-charge.

M&L for Complete removal of existing treatment on walls/chajjas of two coat of cement based paint over one coat of white wash complete all as specified and directed by Engr-in-charge.

M&L for preparation of old surfaces of brick/concrete wall surface and applying applying Two or more coats 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 over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed by Engr-in-charge.

M&L for complete removal of existing treatment on walls, chajjas etc including cleaning of any mortar drops, fungus efflorescent salts etc and preparation of old plastered surfaces and applying two coats of distemper with distemper oil emulsion white or tinted over and including one coat of 1mm thick wall care putty complete all as specified and directed by Engr-in-charge.

Dismantling, floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to outside MOD land complete all as specified and directed by Engr-in-charge.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15 cm thickness below or above ground level and removal all rubbish material outside of MD Land complete all as specified and directed by Engr-in-charge.

M&L for 10 mm thick rendering in cement mortar 1:4 to stone masonry wall surfaces or on other than fair faces of brick wall surfaces finished fair & even without using extra cement for fixing tiles etc complete all as specified and directed by Engr-in-charge.

M&L for 450x350x7 mm/300x 200x 7 mm thick glazed ceramic coloured tiles as in vertical surfaces set & jointed in neat cement slurry & pointed in coloured cement to match the shade of tiles complete all as specified and directed by Engr-in-charge.

M&L for 25 mm thick PCC 1:2:4 type B-1, using 20 mm graded stone aggregate as in floors, surfaces finished fair and even complete all as specified and directed by Engr-in-charge.

M&L for screed bed or bedding layer of mortar, 15 mm thick, in cement mortar 1:6, for laying floor finishes/tiles complete all as specified and directed by Engr-in-charge.

M&L for Non- skid coloured ceramic tiles 7 to 8mm thick (square / rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile complete all as specified and directed by Engr-in-charge.

M&L for Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile complete all as specified and directed by Engr-in-charge.

M&L for Vitrified ceramic light shade coloured tiles 10mm thick area of each tiles not exc 0.36 sqm , in floor etc. set & jointed in neat cement slurry & pointed in white or coloured cement to match the shade of the tile complete all as specified and directed by Engr-in-charge.

M&L for 16 to 18 mm thick Granite (of any tpe) work (tablee rubbed and polished) in steps, jambs, pillars, windowcills, cooking platforms and like in cement mortar (1:4) including pointing in white cment (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed by Engr-in-charge.

M&L for 75 mm thick PCC C-2, 1:3:6 using 40mm agg as in sub base complete all as specified and directed by Engr-in-charge.

M&L for Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed by Engr-in-charge.

M&L for Machine Pressed precast concrete interlocking paver block with grey cement and pigment any shape and size confirming to IS- 15658-2006 of 60 mm thickness M-35 grade complete all as specified and directed by Engr-in-charge.

M&L for screed bed or bedding layer of mortar, 20 mm thick, in cement mortar 1:6, for laying floor finishes/tiles complete all as specified and directed by Engr-in-charge.

M&L for 25 mm thick chequered cement concrete coloured tiles glossy finished of any shape any size set jointed and pointed in neat cement slurry in floors with grey cement and no pigments complete all as specified and directed by Engr-in-charge.

Taking up or down15 mm steel tubing and connections including cleaning for refixing or removal complete all as specified and directed by Engr-in-Charge

Taking up or down 20 mm steel tubing and connections including cleaning for refixing or removal complete all as specified and directed by Engr-in-Charge

S&F 15 mm dia steel water tubing, galvanized, medium grade, with all fittings, fixed to walls and ceiling or in floor complete all as specified and directed by Engr-in-charge.

S&F 20 mm dia steel water tubing, galvanized, medium grade, with all fittings, fixed to walls and ceiling or in floor complete all as specified and directed by Engr-in-charge.

Dismantling wrought iron or MS work of any description and in any position complete all as specified and directed by Engr-in-charge.

Dismantling plain or corrugated steel shetting, any gauge, thickness, including Nainital or similar pattern roof covering complete all as specified and directed by Engr-in-charge.

S&F for roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel, hollow tubes/pipe, or flat sections) including distance pieces, cleats etc confirming to Fe 410 -W (Gde E- 250) complete all as specified and directed by Engr-in-charge.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 mpa as in roof covering / cladding to wall, fixed with self tapping screws complete all as specified and directed by Engr-in-charge.

M&L for preparation new or previously untreated steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over and including one coat of red oxide zinc chrome primer complete all as specified and directed by Engr-in-charge.

PUNEET CONSTRUCTIONS CO. (BID ID -3104119)

MOHIT ENTERPRISES (BID ID -3102855)

J.P. Enterprises (BID ID -3115511)

M/s R P Enterprises (BID ID -3104120)

M/s Vijay Enterprises (BID ID -3098629)

M/S HARINDER SINGH (BID ID -3099624)