CA NO GE/ND-76/2022-23 PROVISION OF DUCTABLE AIR CONDITIONING SYSTEM WITH VRF SYSTEM AND ADDN/ ALTN AND IMPROVEMENT TO FRONT FACIA OF RANA AND RANVEER BLOCK AT NOM VARUNA IN THE AOR OF AGE B/R NAVY UNDER GE NEW DELHI

Amount

Supply Installation, Testing & Commissioning of air cooled variable refrigerant volume modular type Cooling & Heating ductable air conditioning system, each comprising of energy efficient multiple scroll compressors, full charge of R-410a refrigerant gas and all accessories as per the specifications. All compressors shall be inverter type. The condensing units shall be suitable to work on cooling as well as heating mode. The condensing units shall be suitable for operation on 415 ±10% volts, 50Hz, 3 phase AC power supply and complete with auto check function for connection error, auto address setting, etc. The outdoor units shall be low noise type. The indoor units comprising of EEV & all accessories as per the specifications. The indoor units shall be suitable to work on cooling as well as heating mode. The indoor units shall be suitable for operation on 220 ±6% volts, 50Hz, 1 phase AC power supply except floor standing units suitable for operation on 415 ±10% volts, 50Hz, 3 phase AC power supply . MAKE:- Blue Star /Hitachi / LIYOD

Outdoor Unit with 10 HP Capacity

Dutable Type Indoor AC unit 3.3 TR capacity

Dutable Type Indoor AC unit 6.6 TR capacity

Y Joint for Dutable Type Indoor Unit

T Joints

Cordless Remote

Supply & fixing of interconnecting copper refrigerant pipe work duly insulated with elastomeric nitrile rubber type tubular insulation between indoor & outdoor units as per specifications.

MS Hanger Supports for Running Refrigerant Pipe

Supply & fixing PVC drain water piping complete with fittings, support as per specification and insulated with 6 mm thick closed cell elastomeric nitile rubber insulation.

32 mm dia

25 mm dia

Supply and laying ,testing & commissioning of 2C x 1.5 sq mm Copper conductor control cables with pvc condute including fixing clamps & effecting proper connections to equipment etc. complete as required.

Supply & Charging of additional R410 refregerent

Fabrication of MS Stand using C Channel with min thickness of 3mm for Outdoor Unit

Supply,construction, erection, testing, and commissioning of 24 gauge galvanised sheet Factory fabricated (LFQ) duct complete with cleats/TDC Flanges/corners/HD galvanised nut bolts & supporting rods /sealant confirming to SMACNA standards 2005 (IIIrd edition)

Supply & fixing of Canvas connection between Indoor unit and Duct Plenumn and supply & fixing of G.I Duct Plennum Connection with insulation

GI Cable Tray for covering any exposed wires and Copper pipes

Supply, installation, testing and balancing of extruded powder coated aluminium linear grills of150 mm With Volume control damper

Chemical ACP Guard Coating for exposed Copper pipe in ODU and IDU's

Supply, Laying, jointing and testing of electric cable XLPE insulated, 1100 volt grade heavy duty armoured with stranded Copper conductor laid in trenches/duct/pipe including all electrical connection with required lugs and nuts, bolts complete all as specified and directed for the following:-

3Core x 2.5mm² for Indoor Unit (Copper)

4Core x 16mm² for Outdoor Unit (Copper)

S & F MCB TPN 63 Amp complete all as specified and directed. Make - Havells/Legrend/Crabtree

S & F MCB SP 6A complete all as specified and directed. Make - Havells/Legrend/Crabtree

S & F MCB SP 6A complete all as specified and directed. Make - Havells/Legrend/Crabtree

NOTE:- for Sl. Item No. 1 to 31 here-in-before (i) Work for SI Item No 01 to 31 should be carried out on priority after acceptance of contract before onset of summer season.

Providing and fixing at site Factory Made 18mm thick 100% Solid WPC ( Wood polymer Composite ) Plain Jali fixing into "U" shape Stainless steel Channel, cut on CNC machine of approved design & measured size comprising of virgin PVC resin of K Value 57-60 ( Suspension Grade ), Calcium Carbonate and natural Fibers ( Wood Powders/ rice husk/ wheat husk ) and Non toxic additives, made from Extrusion process WPC foam sheet Single Extruded ( Inner ) with density not less than 650 kg/cbm manufactured by an ISO 9001 - 2015 Certified Company, having good screw holding capacity ( Screw Withdrawal strength of 2000 N ( Face ) & 1100 N ( Edge ), Minimum Compressive Strength of 50 N/mm2, Modulus of elasticity 850N/mm2 and resistance of spread of flame of Class A category with Property of being Termite/ Borer Free.Water/ Moisture Proof, Fire Retardant and fixing with stainless Steel butt full body threaded star headed counter sunk SS Screws. All as per direction of Engineer -In-Charge, Material test certificate and authentication should be compulsory provided by the manufacturing company. Make : Rajshri (Stainless steel items to be measured and paid seperately under relevant items)

Material & Labour for providing and fixing stainles steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement and make good of dismantled portion after fixing of SS "U" shape channel complete all as specified and directed.

M&L Brickwork with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius, built in CM 1:4 complete all as specified and as directed.

Taking down cement plaster on brick walls, raking out joints locking for key, scrubbing down with water etc complete all as specified and directed.

M&L for rendering 15 mm thick ready mix plaster (Make - Ultratech) on fair or other than fair faces of brick or concrete surfaces of walls (external surface) finished even and smooth complete all as specified and directed. (incl new brick work)

Supply only water proofing compound liquid @ 200 ml / per 10 Sqm area of plaster complete all as specified and directed.

M & L applying 1.50 mm thick (average thickness) wall care putty on walls to bring the surface even smooth complete all as specified and directed.

M & L Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) complete all as specified and directed.

M&L for complete removal of existing treatment from old surfaces of wall by mechanical grinder and 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.all as specified and directed.

Dismantling loose concrete cover of RCC columns, beams, slabs, chajjas, parapets, railing and the like as directed without disturbing the core of RCC member, roughening and cleaning concrete surfaces with steel wire brushes, washed with and allowed to dry, including application of rust removal cum passivator painted with brush to the rusted reinforcement (and removing rust with flex after 24hours of application of rust remover with the help of wire brush, sand paper) and also applying zinc anti-rust agent as per manufactures method of application to re bar corrosion protection system to reinforcement surface of steel reinforcement with existing reinforcement as directed wherever required binding RCC 100mmx100mm (10 gauge welded mesh) & tack welding after that applying polymer modified cementious bonding coat, prepared and applied on the concrete surface with 1 part of sika latex or equivalent in Forsoc/BASF/Dr Sunanda with 4 part of water and 6 part of cement by weight, coverage of sika latex shall not be more than 0.25 Kg/Sqm for one coat. Adhesive bond strength not less that 2.5 mpa, After this, providing 40mm (average thickness) guiniting mix @ pressure 2.2 to 2.5 kg per sqcm with anti corrosion admixture (using 1 part of ordinary potland cement 43 grade and 2 part of Ghagger sand mixed with adhesive /admixture at the rate as per manufacturer instruction and as directed) including stripping floting with wooden strippers for proper dimension control necessary, formwork and scaffolding, complete surface of guiniting to be finished fair with 10mm thick plaster in cement 1:4 with water proofing compound @ 3% by weight of cement cleaning and removing of waste material etc as directed at site. ( Welded mesh & addl reinforcement if required measured and paid separetly) Note :-Note: Only steel scaffolding is allowed and rate included in above item. The work shall be carried out by enclosing affected area by green cloth) up to G+3 storey building.

M & L hard drawn steel wire fabric cut to length, bent to shape required of mild steel wire mesh / welded mesh and tying with and including annealed mild steel wire not less than 0.9mm dia binding wire S & F in reinforcement weight not exceeding 4.00 Kg/Sqm complete all as specified and directed

S & F PVC chhaja (Factory made) exc 0.2 sqm and not exc 0.6 sqm and fasterner 150mm long with complete set as per sample including demolition of old RCC chhaja complete all as specified and directed by Engr-in-charge and approval by GE

Demolition cement concrete if cement concrete is reinfored any description and in any position not otherwise specifically provided for complete all as specified and directed.

M&L providing cement concrete type B1, 1:2:4 (20mm graded aggregate) as in lintels upto 1.5m clear span, cills, steps, seism and other similar bands, plinth courses, string course, lacings courses, parapets and railings upto 60cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly round or chamfered angles and thorating all as specified and directed.

M & L uprooting of plants (girth n.exc 15 cm of trunk to any height of plants) grown along the pipes or walls, chajjas, parapets and roof of bldgs and making good the surfaces as per existing surfaces and pouring acid not less than 100 ml for each plant in the root to avoid further growth as directed. Any other grass plants etc below 45 cm height shall be deemed to be removed from the premises complete all as specified and directed. Note: Work has to be executed up to (G + 3 storey) bldg

Note for item No. 1 to 15 :- The work described in these items shall be executed in bldgs up to (G+3 floor) hence the contractor shall make scaffolding arrangements, trestles, ladders etc and hessian clothes for protection & all other safety precautions up to 04 storeys of buildings and the cost for the same is deemed to be included in the quoted unit rates.

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