Public Works Department Tender

HSR 4.12.1]Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. 1. All kinds of soil HSR Through Rate]

HSR 4.32]Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m. HSR Through Rate]

HSR 6.1.6]Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work below plinth level and up to Floor IV level: 6. 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size) HSR Through Rate]

HSR 6.25.1]Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. 1. All works up to plinth level HSR Through Rate]

HSR 6.25.2]Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge. 2. All works above plinth level up to floor IV level HSR Through Rate]

HSR 6.29.1]Centering and shuttering including strutting, propping etc. and removal of form work for : 1. Foundations, footings, bases for columns HSR Through Rate]

HSR 6.29.2]Centering and shuttering including strutting, propping etc. and removal of form work for : 2. Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc. HSR Through Rate]

HSR 6.30.3]Centering and shuttering including strutting, propping etc. and removal of form for 3. Suspended floors, roofs, landings, balconies and access platform HSR Through Rate]

HSR 6.30.5]Centering and shuttering including strutting, propping etc. and removal of form for 5. Lintels, beams, plinth beams, girders, bressumers and cantilevers HSR Through Rate]

HSR 6.33.6]Steel reinforcement for R.C.C. work, where not included in the complete rate of RCC, including straightening, cutting, bending, placing in position, binding, wastage, overlaps, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire etc. complete in all respect below plinth level Note: Reinforcement shall be measured in length including hooks, if any, separately for different diameters as actually used in work , excluding overlaps. Wastage, overlaps, couplings, welded joints, spacer bars, chairs, stays, hangers and annealed steel wire or other methods of binding & placing shall not be measured and cost of these items shall be deemed to be included in the rates for reinforcement. 6. Thermo-Mechanically Treated bars of grade Fe-500D or more HSR Through Rate]

(A) Supplying, installation, testing and commissioning of Electric driven Main Fire Pump suitable for automatic operation and consisting of following, complete in all respects, as required : (B) Horizontal type, multistage, centrifugal, split casing pump of cast iron body and bronze impeller with stainless steel shaft, mechanical seal conforming to IS 1520. (C) Suitable HP Squirrel cage induction motor, TEFC, synchronous speed 1500 RPM, suitable for operation on 415 volts, 3 phase 50 Hz, AC supply with IP 55 protection for enclosure, horizontal foot mounted type with Class-`F` insulation, conforming to IS-325. (D) M.S. fabricated Common base plate, coupling, coupling guard, foundation bolts etc. as required. (E) Suitable cement concrete foundation duly plastered with anti vibration pads. 1620 Ipm at 88 m Head (DSR 18.1.7)

(A) Supplying, installation, testing and commissioning of diesel engine driven main fire pump suitable for automatic operation and consisting of following, complete in all respects, as required : (Diesel Driven Pump) (B) Horizontal type, multistage, centrifugal pump of cast of iron body and bronze impeller with stainless steel shaft, mechanical seal conforming to IS 1520. (C) Suitable HP, 1500 RPM water cooled with radiator, diesel engine conforming to relevant IS standard complete with auto starting mechanism, 12 /24 volts electric starting equipment, diesel tank, exhaust pipe extended upto 10 m outside pump house duly insulated with 50 mm thick glass wool with 1.0 mm thick aluminium sheet cladding, residential silencer, instruments and protection as per standard specification, stop solenoid for auto stop in the event of fault with audio indications, painted with post office red colour etc. as required. (D) M.S fabricated, common base plate, coupling, coupling guard, foundation bolts etc. as required. (E) Suitable cement concrete foundation duly plastered and with anti vibration pads. 1620 lpm at 88 m Head (DSR 18.2.7)

Providing and fixing of pressure switch in M.S. pipe line including connection etc. as required. (DSR 18.22)

Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required (DSR 16.8)

OUTGOING (Note : All outgoing feeders for pumps should have digital Ammeter with selector switches, and LED type ON, OFF, trip indicating lamps) MAIN FIRE PUMP 200 Amp, 50kA TPN MCCB, Ics=100% lcu, with fully automatic Star/Delta starter suitable for 75 hp pump with overload protection, current sensing type single phase preventor complete with all acceessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/OFF operation. - 2 sets JOCKEY PUMP 100 Amp, 50kA TPN MCCB, Ics=100% Icu, with Suitable HP fully automatic Star/Delta starter with overload protection, current sensing type single phase preventor complete with all acceessories and internal wiring required for automatic operation, selector switch for local/remote, auto/manual/OFF operation 2 sets DIESEL ENGINE CONTROL Control for diesel engine comprising - Automatic/Manual selctor switch and 3 attempts starting device, timers and relays as required, push buttons, start/stop in manual mode Indicating lamp for high/ Low Lub. Oil pressure, High Water Temp and Engine on indication Battery charger suitbale for 12V/24 V DC with boost and trickle selector switch, 0-30 V DC volt meter, and 0-20 A DC Ammeter All standard relays and accessories for automatic operation of diesel engine SYSTEM CONTROLLER Designing, Supply, Installation, Testing and commissioning of system controller to control operation of main electric fire pump, diesel pump, Pressurization pump, Terrace pump in sequence as per specification consisting of relays, timers. Sensors, annunciation window for fault indication, complete as per specification. (DSR No.18.5.2)

(A) Supplying, installation, testing and commissioning of electric driven terrace pump suitable for automatic operation and consisting of following, complete in all respects, as required: (Terrace Pump) (B) Horizontal type, multistage, centrifugal, split casing pump of cast iron body and bronze impeller with stainless steel shaft, mechanical confirming to IS : 1520 (C) Suitable HP squirell cage induction motor TEFC type suitable for operation on 415 volts, 3 phase, 50 Hz, AC supply with IP55 class of protection for enclosure, horiziontal foot mounted type with Class-`F` insulation, conforming to IS-325. (D) M.S. fabricated common base plate, coupling, coupling guard, foundation bolts etc. as required. (E) Suitable cement concrete foundation duly plastered and with anti vibration pads. 450 LPM 35M Head (DSR 18.4.2)

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required. (Jockey Pump) 4 X 4 sq. mm plus 2 X 6 sq. mm earth wire (DSR 1.7.8)

Supplying and making outdoor end termination with cast resin compound including aluminium lugs and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (Main Pump) 3.5 X 70 sq. mm (DSR 9.2.20)

Supplying and laying of 2x1.5 sgqmm fire survival armoured cable, 600/1000V rated with annealed copper conductor having glass mica fire barrier tape covered by an extruded layer of Cross Linkable Ethylene Propylene Rubber (EPR) insulation and LSZH inner bedding, steel wire armouring and LSZH outer sheath complete as required. (Pressure Switch) 2 X 1.5 sq. mm (DSR 17.5.1)

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed steel conduit as required. (Diesel Engine) 4 X 6 sq. mm plus 2 X 6 sq. mm earth wire (DSR 1.7.9)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :250 mm dia (wall thickness 6.3 mm) (DSR 18.7.10)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :200 mm dia (DSR 18.7.9)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :65 mm internal dia (DSR 18.7.5)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :40 mm internal dia (DSR 18.7.3)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :32 mm internal dia (DSR 18.7.2)

NON - RETURN VALVE with dual plate of C | body SS plates vulcanized NBR seal flanged end and PN 16 pressure rating as specified. 100 mm internal diameter (DSR 18.14.5)

Providing, installation, testing and commissioning of stainless steel Y-strainer fabricated out of 1.6 mm thick stainless steel, Grade 304, sheet with 3 mm dia holes with stainless steel flange. 100 mm dia (DSR 18.15.2)

Supplying, fixing, testing and commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required : 150mm dia (DSR 18.12.6)

Supplying and fixing of fire brigade connection of cast iron body with gun metal male instantaneous inlet couplings complete with cap and chain as reqd. for suitable dia MS pipe connection conforming to IS 904 as required: 4 way - 150 mm dia M.S. Pipe (DSR 18.19.2)

Providing, fixing, testing and commissioning of 15mm dia quartzoid bulb type sprinklers of rating 68 degree centigrade with required accessories : Pendent Sprinkler (DSR 18.21.1)

Providing, fixing, testing and commissioning of 15mm dia quartzoid bulb type sprinklers of rating 68 degree centigrade with required accessories : Horizontal side wall sprinkler (DSR 18.21.3)

Supplying, installation, testing and commissioning of sprinkler flexible pipe (UL Listed) of stainless steel complete with 15 NPT on reducer thread with maximum working pressure of 175 PSI test pressure of 875 PSI (Burst) with branch line (Inlet) 25mm NPT male thread to sprinkler head (Outlet) 15mm NPT female thread with reducer, nipple, 2 side brackets, center bracket, stockbar of following sizes complete as reauired. 1500mm (DSR 18.25.4)

Providing and fixing Weather proof Internal hose cabinets fabricated from 16g M.S sheet with full glass door and locking arrangement, suitable to accommodate 1 nos. 15m long hose and 1 no branch pipe. The cabinet shall be painted with ane coat of primer and finished stove enamelled `Fire Red` , `Fire Hose ` written on front including suitably mountedon a raised masonry platfrom as required. (Approx 0.7mx0.6mx0.25m).

Providing and fixing Weather proof hose cabinets fabricated from 16g M.S sheet with full glass door and locking arrangement, suitable to accommodate 2 nos. 15m long hose and 1 no branch pipe. The cabinet shall be painted with ane coat of primer and finished stove enamelled `Fire Red` , `Fire Hose ` written on front including suitably mountedon a raised masonry platfrom as required. (Approx 0.9mx0.6mx0.3m).

Providing of Fireman Axe made of cast iron (IS: 210) with chrome plated finish, Handle made of vulcanised rubber capable of withstanding 20000 volts. Designed as per IS:926 – 1985 Approx. 1.2 Kg (NS)

Providing, Installation, Testing and Commissioning of CO2 Type Fire Extinguisher complete with wheel valve arrangement, high-pressure wire braided hose pipe etc. As per IS : 2878 Capacity 4.5 Kg

Providing, Installation, Testing and Commissioning of Mono Ammonium Phosphate (ABC) type cartridge operated extinguishers. Capacity: 5 Kg (NS)

Supply and installing ISI marked under (IS: 13386) 45 ltr. Capacity mechanical foam trolley mounted mobile fire extinguisher complete with braided discharge hose and initial charge of AFFF (Aqueous Film Forming Foam) for D.G Set

Providing, Fixing of Self Growing Exit Sign Board of size 12”x 6” double side printed made of Luminescent safety rigid sheet in standard colour, photo Luminescent sheet made of crystals consisting mainly Zinc Sulphide in protective glass like shell, green and yellow crystal Luminescent ( glass in dark) by action of light. (NS)

Supply and installing of fire bucket stand including sheet metal (16 gauge) shade, platform and associated civil works for 4 Nos. bucket each set. (NS)

Fire Buckets Two Coats of White Paint Inside, Two Coats of Red Paint Outside, Ears and Handle Painted Black, `FIRE` painted centrally outside in Black, 75 mm high and approx. 12 mm thick (NS)

(A) Supplying, installation, testing and commissioning of electric driven pressurization pump suitable for automatic operation and consisting of following, complete in all respects, as required : (Jockey Pump) (B) Horizontal type, multistage, centrifugal pump of cast iron body and bronze impeller with stainless steel shaft, mechanical seal conforming to lS: 1520. (C) Suitable HP squirell cage induction motor TEFC type suitable for operation on 415 volts, 3 phase 50 Hz AC supply with IP 55 class of protection for enclosure, horizontal foot mounted type with Class-`F` insulation, conforming to IS : 325. (D) M.S. fabricated Common base plate, coupling, coupling guard, foundation bolts etc. as required. (E) Suitable cement concrete foundation duly plastered and with anti vibration pads. 180 Ipm at 88 m Head (DSR 18.3.1)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : 150 mm dia (DSR 18.7.8)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : 100 mm internal diameter (DSR 18.7.7)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : 80 mm internal diameter (DSR 18.7.6)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : 50 mm internal diameter (DSR 18.7.4)

Providing, laying, testing and commissioning of `C` class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required : 25 mm internal diameter (DSR 18.7.1)

Providing laying, testing and commissioning of `C` class heavy duty Underground MS Pipe conforming to IS 1239/3589 i/c fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. in ground including welding, excavation and providing cement concrete blocks as supports, anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling the trench etc. of following sizes complete as required. 150 mm. Dia (DSR 18.6.2)

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required : 200 mm dia (DSR 18.11.7)

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required : 150 mm dia (DSR 18.11.6)

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required : 100 mm internal diameter. (DSR 18.11.5)

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required : 80 mm internal diameter. (DSR 18.11.4)

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with bronze/gunmetal seat duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required : 50 mm internal diameter. (DSR 18.11.2)

NON - RETURN VALVE with dual plate of C | body SS plates vulcanized NBR seal flanged end and PN 16 pressure rating as specified. 200 mm Internal Dimeter (DSR 18.14.8)

NON - RETURN VALVE with dual plate of C | body SS plates vulcanized NBR seal flanged end and PN 16 pressure rating as specified. 150 mm Internal Dimeter (DSR 18.14.7)

Providing, installation, testing and commissioning of stainless steel Y-strainer fabricated out of 1.6 mm thick stainless steel, Grade 304, sheet with 3 mm dia holes with stainless steel flange. 200mm dia (DSR 18.15.4)

Providing, installation, testing and commissioning of stainless steel Y-strainer fabricated out of 1.6 mm thick stainless steel, Grade 304, sheet with 3 mm dia holes with stainless steel flange. 150mm dia (DSR 18.15.3)

Supplying and fixing air vessel made of 250 mm dia, 8 mm thick MS sheet, 1200 mm in height with air release valve on top and flanged connection to riser, drain arrangement with 25 mm dia gun metal wheel valve with required accessories, pressure gauge and painting with synthetic enamel paint of approved shade as required. (DSR 18.20)

Supplying and fixing first-aid Hose Reel with MS construction spray painted in post office red, conforming to IS 884 complete with the following as required. 20 mm nominal internal dia water hose thermoplastic (Textile reinforced) type -2 as per IS: 12585 20 mm nominal internal dia gun metal globe valve and nozzle. Drum and brackets for fixing the equipmets on wall. Connections from riser with 25 mm dia stop gun metal valve and M.S. Pipe and socket. (DSR 18.17)

Supplying and fixing single headed internal and External hydrant valve with instantaneous Gunmetal/Stainless Steel coupling of 63 mm dia with cast iron wheel ISI marked conforming to IS 5290 (Type -A) with blank Gunmetal/Stainless Steel cap and chain as required : Single headed Stainless steel (DSR 18.9.2)

Supplying and fixing 63 mm dia, 15 m long RRL hose pipe with 63 mm dia male and female couplings duly bound with Gl wire, rivets etc. conforming to IS 636 (type-A) as required : Stainless Steel (Grade 304) (DSR 18.16.2)

Supplying and fixing 63 mm dia gun metal short branch pipe with 20 mm nominal internal diameter size nozzle conforming to IS 903 suitable for instantaneous connection to interconnect hose pipe coupling as required: Stainless Steel (Grade 304) (DSR 18.18.2)

Providing, testing and commissioning OF DOL type fire pump panel suitable for 450 lpm fire pump 415 V plus /-6 volts, panel 7.5 HP Dual Starter, Power Connector 18A, Load relay 9-15A, Auto Manual Selector Switch, Push Button 2 Nos, Indication Lamp 6 Volts AC - 6 Nos, Power wiring 4mm, Control wiring Terminal, Panel Board 400x400x200mm. (Terrace Pump Panel)

Providing and fixing factory made lSl marked un-insulated metal fire rated doorset assembly for all egress applications areas like utility rooms and service areas consisting of galvanized iron steel frame and double leaf shutter including necessary hardware accessories, conforming to FD 120 UD classification of lS 3614 .2021 with fire rating of 120 minutes integrity. The door frame and shutter shatl be made out of minimum 1.20 mm thick Gl Sheet with minimum 120 GSM Zinc coating as per lS: 277 . The entire flre rated doorset assembly shall be tested in unlatched condition as per lS 1 7518 (Part -1): 2022 The frame shall be of minimum size 90 x 60 mm with grooved profile to take appropriate fire rated smoke seal, having mitred cut joints (self tab/screwed assembled at site) and provided with appropriate reinforcement suitable for taking hardware and flush fixing as per lS: 4351. The smoke seal material shall be of EPDM tested in accordancewith ASTM E-84 of minimum size 10x4 mm, fixed within the inbuilt groove or stuck with adhesive on the entire perimeter of the frame. The door frame shall lbe fixed in all three sides to masonry wall opening with CSl(Hex headed fasteners of minimum 8 mm dia size and minimuml 180 mm long with 8mm dia polyamide sleeves @ 5 numbers at each on vertical side and 3 numbers on top side. Door shutter: The double skin double leaf door shutter shall be consisting of minimum 46 mm thick and having box like structure, slots cut and holes punched for fixing of hardware with stiffener as per lS 16074 including Resin bonded honey comb paper core inflll material of density 5 kg/cum. Each door leaf shall be provided with vision panel, having maximum area of 0.12 sqm, of `120 minute fire rated minimum 6 mm thick clear borosilicate glass pane fixed with clip-on arrangement and fire rated ceramic tape having minimum size 13x2mm to be fixed all around the glass on both the sides. lntegral astragals to be provided for double leaf doors on the meeting style each on both active and inactive leaf. The door shutters shall be mounted on the frame with SS 304 grade ball bearing butt hinges as per EN 1935 .2OO2 or butt hinges as per lS 12817 both, of minimum size 100x75x3 mm @ 5 numbers hinges per door leaf upto 2400 mm height or as per test evidence, which ever is more, flxed with M6 25 screws. All doors shall be factory prepared for receiving appropriate hardware and provided with necessary reinforcernent for hardware accessories. Hardware Accessories: Fire doorset shall provided with one number fire rated SS 304 grade Mortise dead lock, 50-80 mm Back Set, mtnimum 20 mm Square forend with allen key Escutcheon of Stainless Steel, and 65r/0 mm cylinder with both side key conforming to lS: 16O15 :2O221EN 122O9, two pair of D type Pull handle of SS 304 grade of minimum 22 mm dia Centre to centre distance of 300 mm back to back fixing with spindle, one number 300 mm long Concealed lever action flush bolt (Dye-Cast Stainless Steel Finish) at boftom with SS dust proof socket and one number 600 mm long Concealed lever action flush bolt (Dye-Cast Stainless Steel Finish) on top of anactive leaf oF double door. Two number fire rated surface mounted heavy duty door closer of size EN 3-5 with standard arm, of desired finish conforming to lS 3564/EN `1 154 Finishing: Both frame and door shutters shall be factory finished with polyester powder coating of minimum 50 microns thick and shall have passed salt spray test as per lS:13871 of approved colour and shade all complete as per manufacturefs specifications and as per direction of the Engineer-in-charge. lnstallation: The hollow space in the door frame shall be filled / injected with fire rated self extinguishing type polyurethane foam (PUF) after installation at site of work. The rate shall be inclusive of complete fire rated door assembly, supply and installation by the approved manufacturer. Double leaf un-insulated metal fire rated doorset of FD 120 UD classification with 120 minutes integrity only as per lS 3614:2021- For egress application like utility room and service area etc. as per DSR-2022 Item Non 9.162