REPAIR TO ROLLING SHUTTER, CHAJJA, RAIN WATER IE, FLOORING SEEPAGE, HANGAR FLOORING AND MISC B/R WORK AT AF STN TUGHLAKABAD UNDER GE (AF) TUGHLAKABAD

Amount

M&L for aluminium sections used as strip and other members in aluminium rolling shutter and other similar works for existing aluminium door powder coated of any colour (thickness or powder coating not less than 50 micron) as frames for doors, windows, curved rolling shutter strip including interlocking mechanism (1.4 mm thick double layer, width 50-80 mm), ventilators with one or more rebates including jointing cleats for fixing etc. including Taking down existing unserviceable, broken, rusted rolling shutter of any size and type complete all as specified and directed by Engr-in-charge.

S&F Steel rolling shutters of 1.25mm thickness of laths, without ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position as indicated of gear operated type with bevel gear box and crank handle including taking down complete all as specified and directed by Engr-in-charge.

Material & labour for preparation of new or previously untreated steel surfaces of any description, over 10 cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed by Engr-in-charge.

Supply only MS tubing 50mm bore medium grade with necessary holes for shaft complete all as specified and directed by Engr-in-charge.

Supply only MS tubing 40mm bore medium grade with necessary holes for shaft complete all as specified and directed by Engr-in-charge.

Taking down carefully the hood of steel rolling shutter of size not exceeding 5 sqm each for replacement of unserviceable/ defective parts and refixing in the same opening after cleaning of guide rails, laths, top cover by kerosene and proper greasing, oiling, replacement of rusted nut, bolts etc. removing of bend, alignment etc to make good the system and to made good the disturbed surfaces of walls including periodicals to match with the existing complete all as specified and directed by Engr-in-charge. Note :- (i) The unserviceable parts to be replaced shall be measured and paid for separately as "Supply only". (ii) Quoted rate shall be inclusive of providing missing nuts bolts, greasing, oiling, denting, tension to spring etc.

All as per item No 6 above but size exceeding 5 sqm & not exceeding 15 sqm each complete all as specified and directed by Engr-in-charge.

All as per item No 6 above but size exceeding 15 sqm & not exceeding 25 sqm each complete all as specified and directed by Engr-in-charge.

S&F 1.25mm thickness of Steel laths or top cover bent to shape match with existing for rolling shutters without ball bearing including one shop coat of primer and erected in position complete all as specified and directed by Engr-in-charge.

M&L for replacement of gear box of steel rolling shutter including handle rack & pinion system, ball bearing, End Cap, Aluminium Box Top Octagonal Tube Security Spring etc for rolling shutter of size exceeding 5 sqm but not exceeding 25sqm each to make it serviceable Including minor repair complete all as specified and directed by Engr-in-charge.

M&L for repair to gear box, rack & pinion system, bearing including necessary welding etc for rolling shutter of size exceeding 5 sqm but not exceeding 25sqm each to make serviceable including minor repairs complete all as specified and directed by Engr-in-charge.

S&F in replacement of Safety lever locks mild steel with 4 levers for rolling shutters complete all as specified and directed by Engr-in-charge.

S&F in replacement of Ball bearing of any dia for rolling shutters complete all as specified and directed by Engr-in-charge.

M&L for replacement of rolling spring for rolling shutter of size not exceeding 5.0 sqm each complete all as specified and directed by Engr-in-charge.

All as per item No. 14 above but for rolling shutter of size exceeding 5 sqm but not exceeding 15 sqm each complete all as specified and directed by Engr-in-charge.

All as per item No. 14 above but for rolling shutter of size exceeding 15 sqm but not exceeding 25 sqm each complete all as specified and directed by Engr-in-charge.

Material & labour for preparation of old painted steel surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed by Engr-in-charge.

Material & labour for cleaning and greasing the top and bottom guide rails of MS sliding door complete all as specified and directed by Engr-in-charge.

Material & labour for repairs to collapsible steel gate of size not exceeding 10 sqm, including removing and replacing worn out minor parts such as rivets, roller wheels etc. straightening of vertical channels and cleaning of rust including greasing and re-fixing the same in position complete all as specified and directed by Engr-in-charge. Note: (i) The unserviceable parts to be replaced shall be measured and paid for spearately as "Supply only". (ii) Quoted rate shall be inclusive of providing missing nuts, bolts, greasing , oiling etc.

Material & labour for oiling and greasing to pullers of each steel sliding hanger door shutter (each panel) cleaning with standard thinner such as carbon tetra chloride/Benzene and making it smooth functioning to reduce the friction of door complete all as specified and directed by Engr-in-charge.

Material & labour for cutting holes in stone walls built in cement mortar for inserting hold fasts and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B1 as required, depth of embedded portion of hold fasts or lugs exceeding One brick but not exceeding two bricks from the face of the jamb in to the wall complete all as specified and directed by Engr-in-charge.

S&F in repairs of Anodised aluminium snap grid frame work (600mm X 600 mm) for false ceiling complete all as specified and directed by Engr-in-charge.

S&F in repairs of designer type fibre cement e-board tiles/mineral fibre tiles/pvc laminate gypsum board of 4-12 mm thick as in false ceiling to match the aluminium anodized snap grid frame including necessary alternation for fixing electrical fixtures complete all as specified and directed by Engr-in-charge.

Material & labour in replacement of pintle hinge, locking device cleat, hold fast for steel gate and door including removing of bend alignment, fixing and welding work for smooth functioning complete all as specified and directed by Engr-in-charge.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed by Engr-in-charge.

Material & labour for Pavement quality cement concrete work in Pavement/hard-standing of flexural strength 40 N/Square mm in field as per IRC44-2017 using 400 kg of cement per cubic metre as , thickness of concrete not exc 25 cm complete all as specified and directed by Engr-in-charge.

M&L plain Cement concrete,1:11/2:3 type A1 using 20mm graded crushed stone aggregate even and smooth without using extra cement as in flooring complete all as specified and directed by Engr-in-charge.

M&L plain Cement concrete, 1:2:4 type B1 using 20mm graded crushed stone aggregate even and smooth without using extra cement as in flooring complete all as specified and directed by Engr-in-charge.

M&L for finishing surface of concrete pavement by brooming complete while concrete is green complete all as specified and directed by Engr-in-charge.

M&L for 25 mm thick terrazzo topping with cement 7 to 10mm size marble aggregate including grinding and polishing in floors complete all as specified and directed by Engr-in-charge.

M&L for PCC 1:3:6 type C-2 using 40mm graded aggregate as in foundation,sub base under tiles etc complete all as specified and directed by Engr-in-charge.

M&L for machine cut kota stone slab flooring 20-25 mm thick (minimum size 55 cms x 55 cms) over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing, mirror polishing complete all as specified and directed by Engr-in-charge.

M&L for Screed bed or bedding layer of mortar 20 mm thick in CM (1:6) for laying floor finishes complete all as specified and directed by Engr-in-charge.

M&L for machine cut kota stone slabs as in vertical surfaces such as risers of steps 20-25 mm thick over 10 mm thick cement rendering (1:4) laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing, mirror polishing also moulding edges complete all as specified and directed by Engr-in-charge.

M&L for gunniting to RCC works in column,beams, slabs, chajja, facia, landing, balconies, rcc valley gutter etc by removing/ dismantling of RCC(loose concrete) including plaster and cutting of steel bar including plaster cleaning of surfaces with wire brushes and applying epoxy, paint anti corrosive coating of minimum 40-50 microns thick with sikatop Armatec 108 or Colusal VL of MC Bauchemie to rusted steel reinforcement after removing cleaning all rust and supply and fixing welded steel wire mesh 75mm x75mm with 4mm dia steel wire as facies/drops and similar works etc and expoxy based or other equivalent suitable bonding against treatment to be carried out on old concrete surface with Sikadur 32 of Sikka. Nito bond EP of fosroc or equivalent (as per manufacturers instruction) to bond old and new concrete mixing @ 2% by weight of cement polycrete and providing gunniting with a minimum pressure of 2 to 2.5 Kg sqcm and applying 25mm to 100 mm thick gunniting in cement mortar (1:2) (one part of cement and two part of ghaghar sand) using ordinary port land cement of 43 grade over wherever required at any height, complete all as specified and directed by Engr-in-charge. Note:-(i)After placing the additional reinforcement all concrete surface shall be thoroughly scrubbing with. (ii)Additional reinforced TMT bars where incorporated in work and including 20mm thick cement plaster in (1:4) to be included in quoted rate. (iii) Work to be carried out as in patches as directed by Engr-in-charge. (iv) Rate for steel scaffolding as directed to be included in quoted rate. (v) All demolished material removed from MOD land completely.

M&L for mild steel TMT 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 and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed by Engr-in-charge.

M&L TMT steel bars 6mm to 8mm dia and over cut to length bent shape required, including cranking bending binding with mild steel wire (annealed) not less than 0.9mm dia quality conforming to relevant IS complete all as specified and directed by Engr-in-charge.

Re-baring by drilling holes and fixing nozzle if required in existing concrete/brick work as in column, beams, slabs and foundation etc in any position and any description size of hole 14mm, 16mm & 22mm suitable for dowels of size 10mm, 12mm & 16mm respectively (minimum depth 140mm for 10mm & 12 mm dia bars and 180mm for 16mm dia bar, cleaning the surface properly with blow out pump & round brushes and fixing of dowel bars with epoxy resin (resin+hardner) complete all as specified and directed by Engr-in-charge. Make: Sika, Fosroc or concressive 1450 of BASF. Note:- (i) Adequate lap length shall be provided as per IS-456-2000. (ii) Reinforced TMT bars where incorporated in work will be paid under item no 2&3. (iii) The work shall be carried out upto four storied building with scaffolding.

M&L for providing and applying corrosion resistance non-shrink free flow, cementitious one component Micro-concrete with average thickness 75mm having compressive strength (BS 4551-80-60) 50 MPA at 28 days, Tensile strength (ASTM C 348)-2.0 N/mm2 @ 28 days, Flexural strength (ASTM C 348)-9 epoxy bonding agent TM bond EP thermax having mix density of 1.45 to 1.5 kg/ltr, compressive strength (BS-6319 PT 3)-25 Mpa at 7 days bond strength (ASTM C 881)- 11 N/mm2 at 7 days, having an over lay time of 3 hrs at 30°C pouring of micro concrete into the formwork using suitable arrangement or if required using pumping device for and the bottom shuttering after 7 days ensuring proper bond between the micro concrete and existing concrete substrate etc including all tools and tackles as per accepting office, complete all as specified and directed by Engr-in-charge.

Taking down loose cement plaster on brick, stone walls and concrete surfaces(except above mention in description 1 area) of any description/position etc including racking out joints, hacking for keys scrubbing down with water etc complete all as specified and directed by Engr-in-charge.

M&L for 15mm thick (10+5) rendering in CM (1:4) on fair faces of brick or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

M&L for 5mm thick rendering in CM (1:3) on concrete/gunniting surface as in ceiling finished even and smooth w/o using extra complete all as specified and directed by Engr-in-charge

M&L for two coats of cement base paint over a coat of primer on newly plastered surface of walls to match the exixting colour incl preparation the surface (External) complete all as specified and directed by Engr-in-charge.

M&L for preparing newly surfaces of ceilings and applying three coat of white wash on new surface complete all as specified and directed by Engr-in-charge.

M&L for cutting chases n. exc 10 cm girth in brick wall and making good in cement mortar (1:3) for embedding of GI sheet in wall complete all as specified and directed by Engr-in-charge.

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

S&F in repairs of rolled sections as in framing for clading, glazing and the like etc fixed with angle clips and connecting plates etc FE 410 W Gde E-250 quality B fixed with fastner complete all as specified and directed by Engr-in-charge.

M&L for Cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar (1:3) complete all as specified and directed by Engr-in-charge.

Demolition of RCC of any descrition and in any position at any height not other wise specially provided for complete all as specified and directed by Engr-in-charge. Note: Reinforcement cut as required to facilitate demolition.

M&L for cement concrete type B-0 using 12.5mm graded stone aggregate, in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, complete all as specified and directed by Engr-in-charge.

S&F in repairs of PVC (SWR) pipes single socketed110mm dia in any length with rubber ring joints fixed to walls complete all as specified and directed by Engr-in-charge.

S&F in repairs of PVC (SWR) bends 110mm dia any radius complete all as specified and directed by Engr-in-charge.

Taking up cast iron water mains (including all fittings) with spigot and socket ends and lead recovering lead complete all as specified and directed by Engr-in-charge.

S&F upto 150 mm bore sand cast iron soil, waste and vent pipes in any length with or without ears with cement joints fixed to walls complete all as specified and directed by Engr-in-charge.

S&F upto 200 mm bore sand cast iron soil, waste and vent pipes in any length with or without ears with cement joints fixed to walls complete all as specified and directed by Engr-in-charge.

S&F in repairs 200 mm bore CI Bends (any radius) with duck's foot or heel rest (ISI marked), complete all as specified and directed by Engr-in-charge.

S&F in repairs 150 0mm bore CI Bends (any radius) with duck's foot or heel rest (ISI marked), complete all as specified and directed by Engr-in-charge.

M&L for cleaning blockage of cast iron rain wate pipe and re-fixing in same position of any bore cast iron rain water, waste and vent pipes in any length with or without ears with cement joints fixed to walls using clamp complete all as specified and directed by Engr-in-charge.

M&L for leakage/seepage proof coating consisting of preparing the surface of roofs/ concrete /valley gutter/ exterior walls, parapet ,chajjas,sunken floor etc. with wire brush to remove all loose dirt, oil, grease etc. and filling cracks above 5mm thickness with Dr Fixit Pedilite URP or with plaster seal of STP Ltd and crack less than 5mm with Dr Fixit Crack X powder or with plaster seal of STP Ltd and applying Dr Fixit primeseal primer or STP Ltd (and allow today for 8hrs under touch dry condition and subsequently two coats of water proof decorative elastomeric coating system of Dr Fixit Raincoat with DFT 100 microns or shalicry 215 of STP (The surface after painting one coat shall be allowed to dry at least 6 hours before next coat) etc. complete all as per manufacture instruction and complete all as specified and directed by Engr-in-charge.

S&F in repairs of supporting angles, Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, plain angle cleats for securing purlins tor rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe410-0 or Fe 310-0 complete all as specified and directed by Engr-in-charge.

S&F in repairs of Plates (plain or chequered) Square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-410-W(Gde-E-250) quality-B complete all as specified and directed by Engr-in-charge.

S&F in repair stainless steel wind turbain wentilator of 600mm throat dia with capacity of 2700 CFM to be mounted on top of a FRP bore plate of size 1.5 ft x 3.5 ft x 2mm thick with venture doom including necessary cutting of existing roof sheets, ceilings with water tight arrangement etc. complete all as specified and directed by Engr-in-charge. Technical specificaiton of Fan : No /MoC of Fins 42/SS thickness of Fins : 0.50mm Moc of top cover & mounting ring SS internal fittings (shaft, base frame and connecting rods) GI revolution mechanism double jet sealed wall bearing are self lubricated nylon brush.

M&L in repair of 6mm thick multiwall clear/bronze/green/blue poly carbonate sheet fixed with fasterners etc on existing metal frame with including aluminium beading, clips screws etc, , complete all as specified and directed by Engr-in-charge. Note: Make of Polycarbonate sheet shall be approved by Accepting Officer.

M&L in replacement for 18-20 mm jodhpur/Dholpurstone thick sand stone slabs polished, set and jointed in cement and stone dust mortar (1:3) and pointed in coloured cement with approved pigment to matcht the tiles complete all as specified and directed by Engr-in-charge.

M&L for RCC (1:2:4) type B1 by using 20 mm graded stone aggregate in Chajjas complete all as specified and directed by Engr-in-charge.

Form work to sides & soffits of beams, lintels, shelves, cantilevers, overhangs etc with flat rough finished surfaces of concrete complete all as specified and directed by Engr-in-charge.

M&L in replacement for 20-30mm thick sand stone slabs polished jodhpur/dholpur stone polished slabs of any size with or without full/half rounded slabs corner as per required set and jointed in cement and stone dust mortar 1:3 and pointed in cement mixed with approved pigment to match etc. complete all as specified and directed by Engr-in-charge.

Supply, fixing and fabracation in repairs of Aluminium composite panel of 3 mm thick matt/wood finish of approved colour/shade fixed on wall as wall paneling with making grid of 1200mm X1200mm of MS square pipe of size 25mmx25mm of 3 mm thick fixed complete all as specified and directed by Engr-in-charge. Make:- Alstrong, Eurobond, Aludecore

S&F in repairs of Solid PVC Wall Lining consisting of 5mm thick Plain colour PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and drawing complete all as specified and directed by Engr-in-charge.

S&F in repairs of 5mm thick PVC sheet fillet of width 35mm for wall panelling inclusive of fixing on to wall to make PVC Frame as per specification and drawing complete all as specified and directed by Engr-in-charge.

M&L in replacement for Dholpur stone 16-18 mm thick cladding gang saw cut with machine cut edges, uniform colour of each stone size exceeding 0.05 sqm area and not exceeding 0.5 sqm fixed with cement and stone dust mortar 1:2, recess pointed with an admixture of white cement and including polishing, rubbing & including silicon treatment etc. complete all as specified and directed by Engr-in-charge.

M&L for making good broken egdes of chajjas slabs, facing, fins etc in patches area not exceeding 1 Sqm of each patch, height upto 15 metre, with 15mm thick cement plaster and sand mortar (1:3) or with PCC (1:2:4) type B-0, with necessary form work/scaffolding, finished the surface even and smooth without using extra cement complete all as specified and directed by Engr-in-charge.

Note: 1. All works to be carried out up to Approx 12-20 mtr height. Rates included to the necessary steel scaffolding required for execution of works upto Approx 12-20 mtr height from ground floor and disposal of all demolished material from out side the MOD land. 2. The work will be scatted in nature various buildings according to site and according to requied location as directed by Engineer-in- Charge.

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