Upgradation/replacement of HVAC System associated Electrical and Civil Works for Security Gates at North and South Wings, V.S. Bhavan, Anushaktinagar, Mumbai.

Amount

PART-A: HVAC Works

PART-B: Electrical works

PART-C: Civil works

PART- D- Rebate

Description of Work / Item(s)

Amount

Part - A - HVAC Works Cassette type Air conditioner: Supply, installation, testing & commissioning of 2.0 TR Inverter cassette air conditioners of approved make with following specifiactions: 1. Cooling capacity - minimum 7.1kW , 2. Energy Efficient Rating- minimum 4.5. and suitable for 230V, 50 Hz, single phase A/C supply having auto humidity control, on/off timer with advance start up, auto climate technology, high capacity compressor, highest BEE star rating (i.e 5 star), , including leak testing for entire system, vaccumising using vaccum pump, R410a/R32 gas charging as per installation manual, for smooth operation of AC`s etc complete all as per the instructions & to the entire satisfaction of EIC.

Inverter split type Air conditioner: Supply, installation, testing & commissioning of minimum 1.0 TR capacities of Inverter type hi-wall split air conditioners of approved make with following specifiactions: 1. Cooling capacity - minimum 3.5kW , 2. Indian Seasonal Energy Efficiency ratio - minimum 5.02. and suitable for 230V, 50 Hz, single phase A/C supply having auto humidity control, on/off timer with advance start up, auto climate technology, high capacity compressor, highest BEE star rating (i.e 5 star), , including leak testing for entire system, vaccumising using vaccum pump, R410a/R32 gas charging as per installation manual, for smooth operation of AC`s etc complete all as per the instructions & to the entire satisfaction of EIC.

Air Curtain: Supply, Installation, testing, Commissioning of 5 feet air curtain to stop the unintended ambient air in the air conditioned area. The body shall be made up of corrosion resistance hot zinc plate and powder enamel steel plate. The air curtain shall have less noise and suitable for wall mounting/ ceiling suspension. The grill shall be adjustable to direct the air flow. The air curtain shall be suitable for 230V, 50Hz, 1 phase supply and max motor rating shall be 1kW. The rate shall be inclusive of required ceiling suspension bracket and supportive arrangement all as per instructed by Engineer in Charge.

REFRIGERANT PIPING: Copper piping for refrigerant with rubber nitrile insulation and wrapped with monsoon tape all as per AC`s manufacturer's standards as per site requirement with necessary structural clamps/ supports/ bends/ elbows/ reducers/U-bends/ flare nuts/ adapters/any other fittings as required etc. complete all as per instruction & directed by EIC. Note: The insulation shall be mechanically protected with a coat of polyshield of approved colour (starbond 30-36 or equivalent) of minimum 5 mil thickness.

15.4 mm (5/8)'' with 09 mm rubber nitrile

12.7 mm (1/2)'' with 09 mm rubber nitrile

9.5 mm (3/8)'' with 09 mm rubber nitrile

6.4 mm (1/4)'' with 09 mm rubber nitrile

DRAIN PIPE: Flexible/rigid PVC drain piping of size upto 40 mm diameter with necessary structural clamps/ supports/ bends/ elbows/ reducers/U-bends etc. duly insulated with heatlone sheet, etc. complete all as per the site condition & instructed by EIC.

ELECTRICAL CABLES: Control cabling with adequate size of copper conductor wire/ power cable to connect outdoor units with respective indoor units & power cable to connect power outlet to ODU/IDU complete with lug connections etc. complete all as per site situation as required & instructed by the EIC.

4 core x 2.5 sq.mm cable

3 core x 2.5 sq.mm cable

M.S FABRICATION: Fabrication, supply & installation of M.S stand for the ODU of split A/C unit as required & fabricated out of M.S flats /angles/ sq.bar etc. with suitable opening mechanism for maintenance purpose of ODU unit, painting with one coat of red oxide primer & two coats of enamel paints of approved make & shade to all M.S parts at all levels & elevations as required and desired by EIC.

CASING & CAPING: Supply & laying of casing/caping (PVC trunking 100 mm x 50 mm) for enclosing refrigerant tubing with insulation, drain line and electrical cable as per site condition, specifications and as instructed by E.I.C.

S.S CABLE TRAY: Supply, fixing of the closed S.S cable tray of size 200mm x 100 mm with removable top cover sheet, 16 swg thickness and closed tray clamped at every one meter distance. supply & fixing with 8mm dia threaded rod along washers, check nuts, anchor fasteners, etc. These trays are intended for the proper dressing / smooth finishing of cassete AC's piping as directed by E.I.C.

DISMANTLING OF AC: Dismantalling and safe removing the old existing ductable split air conditioner (2nos. of 8.5 TR & 2 Nos. of 5.5 TR) along with G.I ducting, supports,fall ceiling ,electrical cable/wire etc. including sealing of existing piping holes etc. complete all as per requirement and instructed by EIC.

Description of Work / Item(s)

Amount

Part - B - Electrical Works Point wiring: Providing point wiring for light / ceiling fan / 6A socket outlet / 16A socket outlet/3 x 6A socket outlet/A.C/bell points etc. with 1100V grade, FRLS PVC insulated multi stranded copper wires in 25 x 16mm size white/ivory PVC casing capping / 25 sq.mm HMS PVC conduit on surface, modular type controlling switches / socket outlets / ceiling fan regulators with surfaced type switch boxes with cover plate & frame,3-plate ceiling roses , PVC junction boxes , PVC round plates, terminal looping connector blocks, ferrule numbers on both sides of wires, 1.1kV grade FRLS PVC insulated copper conductor wires for earthing, labelling etc. all as per site conditions, specifications and as instructed by Engineer-in-charge. Scope shall also include providing the tags for wires inside casing capping for bunching to avoid hanging of wires at the intervals of 600mm. Note: 1. Wiring layout arrangement and samples of switch boxes are to be got approved by EIC prior to procurement. 2. All switches, sockets, fan regulators, cover plates & frame etc. shall be of white colour & similar to Myrius series of M/s Legrand make and other accessories like lamp holders, ceiling roses & doorbell etc. shall be of polycarbonate body and shall preferably ISI marked. Cover plate & frame shall be of new type of myrius series i.e. curved from both sides. 3. The dimensions of switches, sockets, and fan regulators shall preferably be ISI mark. 4. HMS PVC sleeves will have to be provided for crossing walls, drilling holes & its refinishing to be also included in the scope. 5.All metallic boxes/switch boxes shall be earthed with 1.1kV grade FRLS PVC insulated 1.5sq.mm copper flexible wire. 6. All emergency points & computer points in a room shall be looped together.

Primary Light point with 1.5 sq.mm wires complete with 6A, SP, 240V controlling switch.

Secondary Light point with 1.5 sq.mm wires complete with 6A, SP, 240V controlling switch.

6A socket outlet point with 1.5 sq.mm wires complete with 6A , 5 Pin universal socket outlet with 6A, SP, 240V controlling switch .

A.C point with 20 A metal plug & socket outlet with 4sq mm. wires 20A SP MCB in readymade powder coated MS enclosure.

A.C point with AC timer box as follows & with 4sq mm. wires. AC Box with timer : 1) Readymade 4P RCBO enclosure (8 Module) 1) 25A DP MCB C-curve 10kA 2) 40A 2NO contactor similar to cat. no. 412545 of M/s Legrand ( 2 Module max.) 3) Daily time switch similar to cat. no. 412812 Micro Rex T31 (3Module) Interconnection shall be done with 4 sq.mm FRLS flexible copper wires & heavy duty reducer type copper lugs etc.

THREE PHASE POWER ETPN DB: Supply, installation, testing & commissioning of readymade,IP43, 8 ways, along with PPI,ETPN MCB DB,Powder coated, double door type consisting of following components all as required,fixing on wall with suitable coach screws/anchor fastners & instructed by the Engineer-in-charge. i) 63A,10kA,C-Curve,4P MCB--- 1 no. ii)63A ,RCCB, 30mA sensitivity - 3 nos. iii)16/25/32A, 10kA,C-Curve, SP, MCB - 18 nos. iii)Wire way box of same make. --- 01 set iv)Din channel, tinned copper busbars,earthing and neutral links etc.---1 set

SITC OF LED LIGHT FIXTURES: Recess mounted LED fixture with dimension approx.2'(W)X 2'(L) min efficacy :- 100 lm/W, min.lumen output :- 3500Lm , CCT :- 6500 K min.CRI :- 80 min. P.f :- 0.95 min. I.P :- 20 THD- <10% Housing:- Powder Coated Extruded Aluminium/Powder coated CRCA Diffuser: Polycarbonate/Acrylic complete with accessories with additional support safety chain from surface of slab/beam by 2 nos (minimum) of 6 mm anchor fasteners / suitable coach screw & safety chain.Note: The fixture to be got approved by department.

Description of Work / Item(s)

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Part - C - Civil works Providing and fixing of 100% eco – friendly Light weight calcium silicate inorganic modular Acoustical light weight grid ceilings at all heights having 15 mm thick integral densified edges of Tegular/board edged of Size 595x595MM of M/S Aerolite Industries Pvt.Ltd. Manufactured using Non cementitious Calcium silicate Binders reinforced with eco- friendly inorganic Fibres with Minimum eco-friendly recycled content of 50% (For Green Buildings). The ceiling Tiles should be free from Chemicals, asbestos having Zero VOC for better indoor Air Quality as per requirements of IGBC / Griha. The ceiling tile should be of approved texture, design and patterns like Spectra / Quadra Spintone / Cosmos / Globe / Hexa / Plain having NRC (Noise Reduction coefficient) of 0.50 to 0.75 (for semi perforated and fully perforated range of tiles), Light reflectance of 85% (minimum). False ceilings shall be Tested and classified to fire classification class of A1(Non – Combustible), S1(Zero Smoke), d0 and it should be Mandatorily 100% Non-combustible as per BS: 476 Part IV, Part VI for Non-Flame spread & Part VII for Non flame Propagation & also classified as Non ignitable and smoke developed of 0-5 onlyin accordance with ASTM-E84 as per requirements of UL 723/ NFPA 101 of international buildingsafety code. False ceilings must have 100% RH Property guaranteed for 10 years free replacement for sagging/warping and bending. Thermal conductivity of 0.043 W/m°KC to 0.050 W/m°KC as per IS 3346/1980 (High Thermal Insulation). 100% Antifungal, Antibacterial confirming to JIS-Z-2801 and ASTM- G-21 certified by NABL accredited labs. The tiles shall have Thickness: 10 mm thick in the centre and 15mm thick all around on edge resting portion with integral densified edge. 350 kg/M3 in the centre 10 mm thick portion and 450 Kg/M3 cube on the edges, (Average 360 kg per cum as per ECBC Code 2007).

The framework shall be suspended from ceiling by slotted cleats of size 25X35X1.6mm fixed to ceiling with 12.5mm dia and 50mm long dash fasteners and to be suspended by Galvanised 6mm Threaded rod up to 1000 MM Length with Galvanised L Shaped level adjuster of Size 76Z25 X 25 X 1.6mm length with MS Z Cleat of size 25 X 37X 25 X each 1.6 MM with Pre-cut hole on the 25 mm Flanged, spaced at 1200mm centre to centre. The tile shall be laid on Main runner of size 24x32X0.3MM having 24 MM flange colour white having rotary stitching on all T sections, i.e., the main runner, 1200 mm & 600 mm cross tees with a web height of 28mm &0.3 thickness & load carrying capacity of 11-15kgs/Sqm. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in-Charge/Manufacturers Specification. Note:- The rate shall include the cost for the following :- (i) Vertical masking if any shall be measured under this itemwithout any extra cost.(ii) Providing necessary openings for light fixtures, diffusers,trap doors etc. to be made as per layout drawings. (iii)The main tees to be suspended from the ceiling / soffitwith the help of metal dash fasteners of 6mm x 50mm soffitcills of 25mm x 35x 1.60mm and 4mm dia G.I wire withgalvanised spring steel leveling clips. (iv) The entire grid system shall be designed to bear a distributed load of minimum 15 kg/sqm (v) Only Calcium Silicate False Ceiling area will be measured for the purpose of payment.

Description of Work / Item(s)

Amount

Part - D - Rebate Rebate for old material: Rebate for taken away the old existing ductable split air conditioners (2nos. of 8.5 TR & 2 Nos. of 5.5 TR) along with copper pipe, G.I ducting, wall insulations, supports, fall ceiling, electrical cable/wire etc.

Arathi Electricals (BID ID -3193204)

TEMPCON ELECTROMECH SYSTEMS (BID ID -3193057)

Arathi Electricals (BID ID -3193204)

Arathi Electricals (BID ID -3193204)

Arathi Electricals (BID ID -3193204)