SPECIAL REPAIR TO BR WORK OF LIFT SHAFT MACHINE ROOM AND ASSOCIATED AREAS AT NOFRA AND OUTLAYING AREAS AND WNC(O) MESS UNDER GE (NW) NOFRA

Amount

Note :- 1. The tenderer shall note that before quoting his unit rate, all items of works shall be executed in high rise building (16th floor building) & including provision of necessary scaffolding & safety measures. 2. Green cloth shall be provided properly and sufficient height at the working site. 3. Working at lift shaft, machine room and associated area with the proper consultation with the manufacturer. (a) Safety eqpt to be carried all time. (b) Functional tools & plants shall be carried by tradesman all time for attending any site. (c) Necessary ladder / cloth or any other material reqd. (d) Debris / site clearance immediately before leaving site. (e) After painting cleaning of all floors, glass and Fixurniture by own arrengement. (f) Scaffolding wherever reqd deemed to be included in quoted rates. (g) Contractor is solely responsible for any defect or after working situation arises, take leaving fresh water tap open or throwing of debris through window or shaft, Penalty levied as mentioned above. (h) In case of non-adherence of any of above fine/ penalty to be carried as under:- (i) 1st Time - Rs 200/- (ii) 2nd Time - Rs 500/- (iii) 3rd Time - Warning to contractor. (j) In case of 3 warning to contractor, it will be reflected in WLR for slow progress.

(i) Water charges will be applicabel as specified in CA. (ii) For electricity temporary meter to be installed by contractor for every quarter and electricity charge at allied as specified in CA.

Demolition of plain cement concrete of any description and in any position not other wise specifically provided for any description complete all as specified and directed.

Roughening Surfaces of old Concrete Floor by picking, sweeping clean and washing down with water to remove dust etc brussing neat cement slurry with 3.0 Kg of cement per Sqm complete all as specified and as directed

Material and Labour for PCC 1:2:4 type B0 (12.5 mm graded stone aggregate) as in roof kerbs/pading or mud stops, rounded or chamfered on edegs using Pidiproof LW+ water proofing chemical as per manufacturer's instruction or equivalent approved availabale from list of manufacturers complete all as specified and directed. [Note :- Water Proofing Chemical shall be measured and paid seperately].

Supply only Water proofing chemical complete all as specified and directed.

Material and Labour for the roof surface thoroughly wire brushed, washed and dried up and cleaned of all foreign matter and dust to receive bituminous primer, apply bituminous based cold applied primer @ 270 to 300 gms/Sqm manufactured by the same agency as that of APP all as per manufacturers instructions. Laying 5 layered 4 mm thick APP (A tactic poly propylene) modified membrane reinforced with 180 GSM (Gms/Sqm) of non woven polyester mat, applied by thermo fusion using LPG torch on the bottom portion of the membrane with an overlap of 100mm in longitudinal direction and applying two coats of bituminous aluminium paint on APP sheet incl removal of old damaged APP sheets and removing from MD land complete all as specified and as directed

Demolition of existing treatment of any type and preparing the surface by cleaning the concrete surface with wire brush and a high pressure water jet and ensure that it is free of dust, oil grease, loose particles vegetation roots etc and filling crackswith plymer modifed mortar using smartcare RP or Epoxy mortar including Martial and labour for laying padding cement concrete in terrace 1:2:4 type B-0 (using graded stone aggregate) of 50mm average thickness maintaining 1:30 slope finishing with 10 mm thick cement mortar 1:3 as specified and directed by Engr-in-Charge. Material & labour for High performance hybrid polyurea elastomeric waterproofing spray applied SmartCare Hypertron Hybrid liquid membrane with an elongation of 600% and tensile strength of more than 13 N/mm2 as per ISO 527 type 5 , shore A Hardness of min. 85 as per ISO 868, and crack bridging ability of 3.5 mm as per ASTM C1305. The system includes final base preparation, epoxy primer application and applying SmartCare Hypertron Hybrid or approved equivalent in two coats with a consumption of 2kg/sqmt, etc., complete as per Manufacturere specifications

Taking down cement plaster, any description on brick or stone walls and ceiling including racking of joints hacking for key scrubbing down with water etc for storey as directed by Engr-in-Charge incl all necessary scaffolding etc complete all as specified and directed.

Material and Labour for 20mm thick plastering by using ready mix cement mortar in Cement mortar 1:4 in 2 coats (15 mm thick backing coat and 5 mm thick setting coat mixed with water proofing compound) on fair faces of brick work or concrete surfaces, finished even and smooth (w/o using extra cement) (WPC shall be mesured and paid seperately) incl all necessary scaffolding etc complete all as specified and directed.

Material and Labour for rendering 5 mm thick cement plaster in cement Mortar 1:3 brick or concrete surfaces by using ready mix cement mortar as in ceiling finished even and smooth without using extra cement incl all necessary scaffolding etc complete all as specified and directed.

Material and Labour for rendering 15mm thick in cement mortar 1:6 on fair face of brickwork finished even and smooth without using extra cement and applying 3mm thick wall care putty on wall incl taking down of old cement plaster complete all as specified and directed.

Material and Labour for preparation of new plastered or unplastered surfaces of walls including scrapping and applying two coats of oil bound distemper over layer of smooth putty finish over a coat of primer strictly as per manufactuure instruction with smooth roller finish complete all as specified and directed.

Material and Labour for Preparation of new plastered surfaces of walls/Ceiling and applying two coats of acrylic emulsion exterior grade (100%) over a coat of primer complete all as specified and directed incl all necessary scaffolding etc.

Supply only integral water proofing compound complete all as specified and directed.

Material and Labour for repair to Spalling of concrete, damaged surface of RCC elements like beams, columns, wall, slab by removing all loose cement plaster/concrete, dust, oil, paint, grease, waterproof coating etc, Expose fully any corroded steel in the repair area and remove all scale and corrosion deposits , Apply rust remover for rust free bars, apply Epoxy zinc primer over the cleaned rebars and allow it to dry before pouring of micro concrete or equivalent , appllying one coat of epoxy bonding agent before pouring of mix concrete, providing and laying of micro concrete at least upto 20mm thickness (average) by using the recommended water powder ratio mix the microconcrete with pan mixer as per manufacturer's instruction including watertight shuttering at any position including necessary curing and remocal of debris outside MD land complete all as specified and directed by Engineer-in-Charge. Note : (i) Rate of rust remover, Epoxy zinc primer, Epoxy bonding agent and micro concrete is included in this item.

Material and Labour cement concrete type B1 1:2:4 using 20 mm graded stone aggregates as in coping,roof curve of masonary wall including weathering slightly rounded or chamfered angles and throating including demolition of old concrete and removal of debris outside MD land as directed including necessary form work complete all as specifed and directed.

Preparation of old decorated surfaces of walls by scrapping old paint with steel wire brush or by any means, washing the surface throughtly and applying two coats of acrylic emulsion exterior grade (100%) over a coat of primer complete including necessary scaffolding for any position/height all as specified and directed by the Engineer- in- Charge. Note :- (a) Acrylic painting shall be done with rollers.

Preparing of old/new surfaces of walls/ceiling washing the surface thoroughly, filling the cracks, creaves with crack filling compound as suggested by the manufacturers and applying two coats of Rain coat as per approved manufacturer. (shade to match the existing paint) incl necessary scaffolding for work all as specified and as directed by Engineer in Charge.

Material and Labour for applying texture paint of 4mm thick of desired finish as approved by GE over a coat of exterior wall primer which includes preparation of old decorated surfaces, cleaning of loose paint , grease , growth of fungus, algae or moss by using wire brushing and watering and applying two coats of exterior emulsion paint complete all as specified and directed.

Material and Labour for pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile srtength of 550 Mpa as in roof covering / cladding to wall fixed with self tapping screws at any height including necessary scaffolding including dismantling complete all as specified and as directed by Engineer-in-Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

Supply and Fix for Framed work such as grills, gratings, gate etc. with ends of bars welded, shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 at any height including necessary scaffolding complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix Joist, channel, angle, or tee sections Fe 410 -W(Gde-E- 250) quality-A, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20mm of the length indicated) complete all as specified and directed.

Material and Labour for preparation of new steel surfaces over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

Demolition of brick work built cement mortar of any position complete all as specified and directed by Engr-in-Charge

Material and Labour Brick work with subclass 'B' bricks, straight or curved on plan exc 6m mean radius built in cement mortar 1:6 complete all as specified and as directed by Engineer-in-Charge.

Taking down CI/ rain water pipes (any size or pattern) including all fittings, heaads, shoes, bends etc complete all as specified and directed.

Supply and Fix 160mm dia PVC (SWR) pipes single socketed,in any length with rubber ring joints, fixed in wall including GI clamps of approved shape and size approved by GE at any height, any location, any floor including necessary scaffolding complete all as specified and as directed by Engineer-in-Charge.

Supply and Fix 160mm dia PVC (SWR) bends/shoes any radius fixed to pipe at any location/height including necessary scaffolding etc complete all as specified and as directed by Engineer-in-Charge.

Supply and Fixed in repairs 100 mm dia sand cast CI soil waste pipe in any length with ears and jointed with neat cement paste complete all as specified and as directed.

Supply and Fixed in repairs 100 mm dia sand cast CI bend/tee of any radius, jointed with neat cement paste complete all as specified and as directed.

Supply and Fixed in repairs 100 mm dia branch piece single branch of any radius, with or without oval access door and jointed with neat cement paste complete all as specified and as directed.

Supply and Fixed in repairs 75 mm dia sand cast CI soil waste pipe in any length with ears and jointed with neat cement paste complete all as specified and as directed.

Supply and Fixed in repairs 75 mm dia sand cast CI bend/tee of any radius, jointed with neat cement paste complete all as specified and as directed.

Supply and Fixed in repairs 75 mm dia branch piece single branch of any radius, with or without oval access door and jointed with neat cement paste complete all as specified and as directed.

Supply only 5 layers HDPE sheet (200 GSM) with ISI Marked, required specification as per IS 7903:2011, having fine and high quality, strong, 100% waterproof, UV resistance etc with eye lets complete all as specified and directed.

Demolition of Concrete in ground floors and pavings n exc 15 cm thickness (below or above ground level) and remove from MoD land complete all as specified and directed.

Material and Labour for 100mm thick PCC 1:2:4 type B1 (using 40mm graded stone aggregate) as in plinth protection, flooring incl necessary formwork incl finishing surface of concrete by brooming etc complete all as specified and directed.

Disconnecting existing tanks, exc. 1000 & n exc. 2000 liter capacity, setting aside (or lowering if required) for repair, cleaning, etc and hoisting if required reconnecting and re-fixing in position complete all as specified and directed.

Supply and Fix for frame work as in doors or gates of angle other section with gusset plates, rails, braces etc complete drilled for fixing of steel shrrting or other covering. Doors, etc. to be prepared for hanging or sliding with and incl either hooks and hinges or steel hanging door fitting (exclusive of steel, sheeting or other covering, running rails and guides) hanging , also fastening and fixing complete Fe-410-W complete all as specified and directed.

Supply and Fix for Mild steel plain sheet 1.60mm thick black sheet in wall cladding, steel gates and similar work cut to size ,hole punched, incl round headed screw,clout nails or rivet and fixing to wood or steel framing with plain 40mm lap joints with riveted or seams, incl bending or turning up mitred angles, etc as required complete all as specified and directed.

Material and Labour for preparation of new or previously untreated steel surfaces of any descripition, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide zink crome primer complete all as specified and directed.

ADITYA CONSTRUCTION (BID ID -3112043)

SN CONSTRUCTION (BID ID -3106026)

GANGAJAL (BID ID -3125611)

Bob Enterprises (BID ID -3113065)