PROVISION OF FIRE FIGHTING FOR HANGAR AND OTHER AMENITIES FOR SETTING UP OF AED/ ALD DEPARTMENT FOR ICGAE PORBANDAR

Amount

Supply, installation, testing and commissioning of electric driven Main Fire Pump to deliver 2850LPM flow rate at 70 MWC head and suitable for automatic operation and consisting of following. complete with accessories as specified and directed by the engineer-in-charge. [i] Horizontal type, single suction, multi-stage multi-outlet pump of cast iron body & stainless steel impeller with stainless steel shaft, mechanical seal, etc. conforming to IS 12469: 2019, suitable to deliver 2850 LPM flowrate at 70 MWC head. [ii] Suitable HP squirrel cage induction motor, TEFC, synchronous speed 3000 RPM, suitable for operation on 3- Ph, 415 V, 50 Hz AC supply with IP 55 protection for enclosure, horizontal foot mounted type with Class 'F' insulation, conforming to IS 12615: 2018 & IS 15301: 2003. [iii] MS fabricated common base-plate, coupling, coupling guard, foundation bolts, etc. complete with accessories as required [iv] Suitable cement concrete foundation duly plastered with antivibration pads. Make: Kirloskar, SPP Pumps, Precision Engineering Works NOTES: [i]The pump shall be capable of furnishing not less than 150% rated capacity at a head of not less than 65% of the rated head. [ii] The shut-off head shall not exceed 120% of rated head. [iii] The coupling guard shall be of zero access type. [iv] The quoted rate shall include providing and fixing of vibration pad, common base plate, foundation bolts, grouting etc. [v] Pump sets shall be as per NFPA-20. [vi] Pump sets shall be installed as per IS 15301: 2003 [vii] Cable size of suitable capicity from LT panel to motor input terminal.

Supply and Install Fire pump diesel engine driven horizontal end suction, centrifugal type confirming to IS- 12469 1988 with CI casing , bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for continuous operation with 'range of operation' 0% to 150% of rated capacity for 440 V, 3 phase, 50 Hz AC supply 70 m Head. 2850LPM discharge complete all as specified and directed. Notes:- [i] Horizontal type, single suction, multi-stage multi-outlet pump of cast iron body & stainless steel impeller with stainless steel shaft, mechanical seal, etc. conforming to IS 12469: 2019, suitable to deliver 2850 LPM flowrate at 70 MWC head. [ii] Suitable HP, 1800 RPM diesel engine, water cooled with radiator, conforming to IS 10002: 1981, complete with auto starting mechanism, 12/24 V electric starting equipment, suitable capacity of Lead Acid battery, diesel tank, exhaust pipe extended up to 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. [iii]MS fabricated common base-plate, coupling, coupling guard, foundation bolts, etc. complete with accessories as required. [iv] Suitable cement concrete foundation duly plastered with anti vibration pads. [v] The pump shall be capable of furnishing not less than 150% rated capacity at a head of not less than 65% of the rated head. [vi] The shut-off head shall not exceed 120% of rated head. [vii] The coupling guard shall be of zero access type. [viii] The quoted rate shall include providing and fixing of vibration pad, common base plate, foundation bolts, grouting etc. [ix] Pump sets shall be as per NFPA-20 [x] Pump sets shall be installed as per IS 15301: 2003

Supply and Install Jockey pump horizontal end suction centrifugal type Confirming to IS- 12469: 1988 with CI casing , bronze impeller and stainless steel shaft mounted on heavy duty bearings suitable for automatic operation with non-over loading power characteristics for frequent start / stop operations for 440 V , 3 phase, 50 Hz 70m head 180 LPM discharge. Make: Kirloskar, SPP Pumps, Precision Engineering Works Notes:- [i] Horizontal type, single suction, multi-stage multi-outlet pump of cast iron body & stainless steel impeller with stainless steel shaft, mechanical seal, etc. conforming to IS 12469: 2019, suitable to deliver 180 LPM flowrate at 90 MWC head. [ii] Suitable HP squirrel cage induction motor, TEFC,synchronous speed 3000 RPM, suitable for operation on 3- Ph,415 V, 50 Hz AC supply with IP 55 protection for enclosure, horizontal foot mounted type with Class 'F' insulation, conforming to IS 12615: 2018. [iii] MS fabricated common base-plate, coupling, coupling guard,foundation bolts, etc. complete with accessories as required. [iv] Suitable cement concrete foundation duly plastered with anti vibration pads. [v] The pump shall be capable of furnishing not less than 150% rated capacity at a head of not less than 65% of the rated head. [vi] The shut-off head shall not exceed 120% of rated head. [vii] The coupling guard shall be of zero access type. [viii] The quoted rate shall include providing and fixing of vibration pad, common base plate, foundation bolts, grouting etc [ix] Pump sets shall be as per NFPA-20 [x] Pump sets shall be installed as per IS 15301: 2003 [xi] The pumps shall be suitable for automatic operation. [xii] Cable size of suitable capicity from LT panel to motor input terminal.

Supply & Fix ERW MS pipe flanged ends confirming to IS 1239-1982 with ISI mark including all fabricated fittings & flanged joints as per table E of IS 1239-1982 for underground loop fixed on wall/celling with heavy duty bolts on MS brackets with anchor fastners including testing at 10 kg/cm2 ,suitable for multi storied building duly painted with 2 coats of synthetic enamel paint over coat of zinc chromate primer etc all as specified and directed.

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and fix 100mm bore hand operated butterfly valve of pressure not less than 15 Kg/sqcm with complete set as specified and directed.

Supply and fix 80mm bore hand operated butterfly valve of pressure not less than 15 Kg/sqcm with complete set as specified and directed.

Supply & fix CI sluice valve both ends flanged and drilled, bonnet wedge stuffing box. Gland trust plate, hand wheel made out of grey CI, complete valve confirming to IS 14846/2000 and its fittings suitable for hydraulic test pressure of 15 Kg/sqcm PN 1.6 ISI marked complete all as specified and directed of following sizes :-

Supply and fixing CI NRV of folowing size

Supply and fix Foot Valve conforming to IS 4038, 100 mm dia.

Supply and fix Foot Valve conforming to IS 4038, 80 mm dia

M & L for pressure switch suitable for pressure range 0- 14 bar having die cast aluminium construction and SS sensing element with ball valve, fittings viz. unions, collars, reducers etc. for fire pump sets complete as specified and directed by the engineer- in-charge. Make: Danfoss/Potter/System Sensor

M & L for flow switch of following dia

Supply, installation and commissioning of Air cushioning tank (Air vessel) shall be fabricated from 6mm thick MS plate with dished ends and suitable supporting legs. It shall be provided with 20mm dia flanged connection with isolation valve, one water level gauge and 20mm sockets for pressure switches. The air vessel shall be hydraulically tested to 18 kg/cm2 pressure for 120 min. Dished ends shall be 10mm thick. The pressure vessel shall be independent for hydrant and sprinkler system. The pressure switches shall be mounted on the drain end of each Air vessel. The Air vessel shall also be provided with an air release valve & pressure release valve mounted at the top. Pressure gauge 21 Kg/cm2 has to be installing the unit.

Supply and fix Mild Steel class 'C' diesel pump exhaust pipe 150mm dia with one layer of 10mm thick asbestos rope insulation and including all fitting clamp/ structural steel supports complete

Supply and fix brass ball valve of 25 mm dia 16 kg/sqcm pressure carrying capacity

Supply and fix Pressure gauge 100 mm dia can measure pressure upto 21 kg/sqcm

Supply and fix Cast Iron Air Valves with single air Outlets, conforming to IS 14845 of size 50 mm dia bore and fixing up in Cast Iron Water supply mains of size 50 mm dia.

Supply and fix fire hydrant landing valve type A (single headed outlet) of 63 mm dia conforming to IS 5290 complete all specified and directed

Supply and fix Hose box made of 18 gauge MS Sheet 800mm X 600mm X 250mm with double door with 4mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard complete all as specified and directed.

Supply and fix 63 mm dia gun metal branch pipe with 12.5 mm nozzle conforming to IS 903 complete all as specified and directed.

Supply and fix 63 mm dia 30m long hose conforming to IS 636 complete with male and female coupling conforming to IS 903 complete all as specified and directed.

Supply, installation, testing and commissioning of factory made, CPRI tested, indoor, cubical compartmental type "Motor Control Center'' (MCC) of suitable size, conforming to IEC 61641, having both sides openable with hinged double doors & locking arrangement and IP 54 protection made out of 2.00 mm thick mild steel CRCA sheet, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labelling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel sheet, vitreous enamelled (white) with letters figures and conventional skull and bones in signal red colour, suitable for 3- Phase 4 Wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length & size, including fixing lugs, bolts, screws etc. complete as specified and directed by the engineer-in-charge. The LT Panel shall comprise of the following: [A] BUSBAR CHAMBER [i] 01 Set (3L+N) of Aluminium busbar of rated capacity 300 A covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection

[B] INCOMING [i] 200 A, MCCB, 4P, 415 VATS (WCR = 50 kA for 3 cycles)-01 Nos. [iii] CI 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Run hrs. On hrs & interrupts-01 Nos. [iv] LED phase indicators (Red, Yellow, Blue)- 01 Set

NOTES: [i]The Panel shall be purchased from the original equipment manufacturer (OEM) only. [ii] The bidder shall furnish dimensional drawings of the items offered indicating all the fittings, dimensional tolerances, GADs, etc. for approval of the Engineer-in-Charge. (iii) The control circuit for the main pump sets shall be designed for automatic operation ie whenever the pressure reduces in the system, the main pump shall automatically start. The stopping of the pump will be manual. (iv) The control circuit for the jockey pump set shall be designed that whenever pressure reduces the pump shall start automatically and when pressure reaches rated system pressure then it should automatically switch off

Material and labour for earthing with steel earth plate electrode of size 600x600x6mm thick buried directly in ground to a depth not less than 2.2 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanised iron strip 25×4mm as earthing lead by means of nuts, bolts, and washers of steel. GI medium grade pipe 20mm bore protection pipe upto test point, 15mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4 kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of carcoal dust and salt layers all around the earth plate, excavation, earth work in any type of soil, removal of excavated soil and returing filling in all as required at site complete all as specified in plate No 3 of SSR Pt-I and all as specified or indicated including testing on completion. Note :- Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, necessary formwork, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 Mtr long for connecting to test point etc. All as requied at site for complete earthing.

S&F Special foam making branch pipe MOC aluminium alloy having 63mm male instantaneous inlet 227 LPM foam water solution capacity at 7 kg/cm2 with pickup tube complete all as specified.

S & F Monitors SS 304 geared swivel nominal water way of size 63 mm flow capacity 1750 lpm/ min at 7 Kg cm Squre inlet pressure stailnelss steel type (SS304) with geared swivel joints with handwheels have suitable inlet flange and nozzle of specified type and capacity. Monitor shall good hydraulic performance and range.

S&F Mobile Wheeled Foam Unit with stainless steel tank of 200 Lts capacity Made out of 3mm thick SS 304 plate with required nozzles, stand, level gauge, coupling, jointing materials, etc, with all required accessories with 3% AFFF Foam rated 7 bar pressure, and including provision of 2 length of type B Fire House 63 mm dia, 15 metre length fitted with coupling, mounted on rubber tyred wheel, trolley with a handlw & 6" cast wheel complete all as specified and directed.

Supply, installation, testing and commissioning of FM approved and UL listed microprocessor-based, true peer-to-peer networkable, double loop (extendable up to 10 loops) addressable Fire Alarm Control Panel (FACP) with its own microcontroller memory, communication module, fire device loop interface cards for intelligent initiating and indicating devices and peer-to- peer networkable with other addressable fire alarm panels. conforming to UL 2572 mass notification systems & NFPA 72, with required accessories complete all as specified and directed by the engineer-in-charge. Make: Notifier NFS 3030+ DVC or equivalent model of JC, Esser The FACP shall meet the following specifications/functional requirements.

[i] The FACP shall have 1 to 10 isolated intelligent Signalling Line Circuits (SLCs) capable of connecting up to 99 detectors and 99 modules per loop. [ii] The FACP shall have a degrade mode and the loops shall work in degrade mode in case of the CPU failure [iii] The FACP shall have 640 character LCD backlit display/ Touch Screen display, full QWERTY program keypad. LED indicators viz. power, fire alarm; supervisory: system trouble; other event, signals silenced; point disabled; CPU failure; controls active; etc. membrane switch controls viz. acknowledge, signal silence, drill; system reset, lamp test, etc [iv] The FACP shall have four access levels, flash EPROM, 240 VAC power supply, automatic battery charger, 24 V sealed lead acid batteries, sufficient for 24 hrs normal working and 30 min in alarm condition. [v] The FACP shall have manual sensitivity adjustment up to nine levels, built-in alarm; trouble; security and supervisory relays, history file with 4000-event capacity in non-volatile memory plus separate 1000-event alarm-only file, keypad operation, LCD unit to indicate fire/fault signal of individual unit, in built printer to log all incoming data, etc. [vi] The FACP shall have integrated 8 channel digital voice evacuation system controller capable of broadcasting evacuation messages on the same peer-to-peer network, fire fighter's telephone two-way communication system capable of supervising all the speaker circuits with adequate zone control and accessories etc. NOTES: [i] The FACP shall be servicable by any system integrator & shall not have dependency on specific system integrator. [ii] The FACP shall have feature to "ADD", "EDIT" & "DELETE" field devices like detectors & modules without dependency on PC/ Software/ Special tool/ dongle

Supply, installation, testing and commissioning of Networkable repeater panel with minimum 6 inch/ 640 character LCD display shall have alphanumeric keypad for field installtion at fire station/ security reception for direct communication and effecting immediate response of fire brigade and other allied services complete all as specified and directed. Authorization letter from the manufacturer is must in Foam Hose System prior to dispatch complete all as specified and directed. Makes:- Notifier , JCI, Kidde fenwal.

M & L for Low smoke Zero halogen flame retardent fire alarm cable 2 core, 1.5mm² copper conductor confirming to BS7629-I , BS6387 & rated for 500 V grade having plain stranded copper coductutor with priming insulation of glass mica fire resistance tape & secondary insulation of high performance silicon rubber with electrostatic screen of aluminium fire barrier Type LT53 outer sheath confirming to BS 7655 , red in colour drawn through & including concealed steel conduit including laying, fixing, connecting complete all as specified and directed.

Supply and fixing MS conduit of 20 mm dia fixed under wall/slab with necessary clamps etc complete all as specified and directed.

Supply and fix Addressable manual call point resettable type complete all as specified and directed.

Supply and install addressable control module complete all as specified and directed.

Supply and install addressable monitor module complete all as specified and directed.

Supply and fix short circiut isolators complete all as specified and directed.

Supply and fix remote response indicators complete as specified and directed.

Supply, installing, testing and commissioning of sounder cum strobe with control module complete all as specified and directed.

Supply and fix Addressable type Flame detectors with Triple Invisible detection with UV/IR detection capacity including cost of module complete set, the type of module shall be relay type module complete all as specified and directed.

Supply and fix Detectors Complying with and type certified to EN- 45 Addressable multisensor detector with heat and smoke combination intelligence as per IS: 11360 complete all as specified and directed.

Supply and fix Detectors Complying with and type certified to EN-45 Addressable type heat detector with base with rate of rise cum fixed temperature as per IS: 2175 complete all as specified and directed.

S&F Pipe Support for all types of pipes including hangers / fastners / elbows/ supports / tees complete all as specified and directed.

Supply, Installation, Testing & commissioning of MECHANICAL FOAM type fire extinguisher of 9 Ltrs confirm to IS : 15683, with ISI marked/TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply, Installation,Testing & commissioning of Trolley Mounted MECHANICAL FOAM type fire extinguisher of 50 Ltrs kg confirm to IS : 15683, with ISI marked/ TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply, Installation, Testing & commissioning of DRY CHEMICAL POWDER (ABC) stored pressure type fire extinguisher of 6 kg confirm to IS : 15683, with ISI marked/TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply, Installation, Testing & commissioning of Trolley Mounted DRY CHEMICAL POWDER (ABC) stored pressure type fire extinguisher of 25 kg confirm to IS : 16087, with ISI marked/TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply, Installation, Testing & commissioning of Carbon Dioxide (CO2) type fire extinguisher of 4.5 kg confirm to IS : 15683, with ISI marked/TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply, Installation,Testing & commissioning of trolly mounted Carbon Dioxide (CO2) type fire extinguisher of 22.5 kg confirm to IS : 15683, with ISI marked/TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply, Installation,Testing & commissioning of DRY CHEMICAL POWDER (ABC) stored pressure type fire extinguisher of 9 kg confirm to IS : 15683, with ISI marked/TAC approved fitted with required accessories including wall suspension brackets complete all as specified and directed.

Supply and installation at approved location approved make Fire sand bucket of 24 gauge galvanized steel sheet, each set shall have 4 buckets with stand & Showel etc, complete all as specified.

Supply, laying & testing cable XLPE insulated, armoured, heavy duty electric cables with aluminium conductor, 1100 volts grade, cross sectional area 120 sqmm 3.5 core complete all as specified and directed.

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in hard/ dense soil soil complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in soft/ loose soil soil complete all as specified and directed by Engineer-in-Charge.

M&L unwashed Sand cushioning to underground cable provided with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying complete all as specified. Note : Measurement shall be done after puning down of sand.

Supply and laying unreinforced precast concrete cable covers, IS marked, factory made, class LV, type-1 flat, size 250 x 150 x 40mm complete all as specified and directed.

Supply and fix Detectors complying with and type certified to EN-45 Addressable multisensor detector with heat and smoke combination intelligence as per IS: 11360 complete all as specified.

Removing the excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Removing the excavated material etc soil to a distance exceeding 500m and exceeding 1.5km and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Supply and fix Fire Alarm sounders/ Sirens electronic type horizontal single stage continuous normal operation for at least 50 minutes with sound level 65 DB to 120 DB measured at 1.5m with sound output variation of +5 DB for 2 km range conplete all as specified and directed.

Supply and fixing Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 25x4mm galvanised iron strip complete all as specified and directed.

Cutting thorugh cement concrete (PQC) slab and making a groove of 10 mm wide up to and depth exceeding 180 mm thick and not exceeding 225mm thickness and trimming the surfaces as required etc complete all as specified and directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for etc. complete all as specified and directed.

M&L for laying and compacting 200 mm thick (compacted thickness) Granular sub base course (GSB) grading as per Grade-V as specified table 400-1 of MoRTH specifications for Road and Bridge works 2013 in a single layer over compacted gravel, crushed stone, crushed slag, or combination thereof as per the grading required. The materials are mechanically mixed, spread and levelling on the subgrade by using motor grader of adequate capacity, and rolling with vibratory roller or compactor machine achieving required compaction density of atleast 98% of the Maximum dry density. Consolidating to required gradient and camber complete all as specified and directed with finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as specified and as directed.

M&L for laying and compacting 150 mm thick (compacted thickness) Wet Mix Macadam (WMM) grading as per table 400-13 of MoRTH specifications for Road and Bridge works 2013 manufactured in WMM plant material comprising of clean, crushed, graded aggregate and granular material premixed with water to a dense mass, spreading with sensor paver and rolling with vibratory roller of capacity 80-100KN static weight and consolidating to required gradient and camber complete all as specified and directed. The finished surface tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge works 2013 complete all as specified and as directed.

M&L for 10 mm thick sand cushion with clean river sand duly clear of residual, organic and deleterious materials spread evenly to uniform thickness laid over DLC layer as specified and directed. (No additionaI amount to be paid for overlap)

Supplying and laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and a transverse joints as minimum 300mm complete all as specified and as directed.

Providing and Laying Dry lean Concrete (DLC) 125 mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 MPa Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and tolerances to be as per Table 900-1 of MoRTH specifications for road and bridge work 2013 complete all as specified and as directed.

M&L for Pavement quality concrete (PQC) of minimum 28 days field Flexural strength of 45Kg/ Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15 2017, coarse aggregate of clean, hard strong, dense non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using minimum 360 kg/cum of cement with non-circular virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer. PQC laid, spread and compacted with slip-form paver of minimum 7.50 m width, including curing and tining by Texturing cum Curing Machine complete all as specified and directed. Required surface texturing to be done as specified in Clause 10.1.14 and Table 9 of IRC 15-2017 complete all as specified and as directed.

M&L for forming 25 mm width expansion joint in concrete slab for full depth of PQC. Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size. straight and smooth edges. Joint cleaned thoroughly with application of compressed air. Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris. The joint then filled with pre-molded 25 mm thick compressible polyethylene closed cell type filler board as specified thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant. Placing of closed cell medium density, crossed linked polyethylene foam backup rod of 30mm dia, over filler board and filled with polyurethane based sealant complying with BS-5212, BS-4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of+/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacture complete as specified and directed.

M&L for machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80mm thickness M-40 Grade complete all as specified and directed.

All as per above but fixing only as specified and directed.

M&L for cement concrete type D2 (1:4:8), 40 mm graded stone aggregate as in foundantions, filling and mass concrete all as specified and directed.

Material and labour for Reinforced concrete pipes, class NP2, 300mm dia pipe laid and jointed complete with collars as specified and directed.

M&L for Pre-cast cement concrete type C1 (1:3:6), 20 mm aggregate block masonry with solid blocks, exc. 10cm in width and setting in mortar, complete all as specified and directed.

M&L for rendering 10mm in cement in CM (1:4) thick on fair faces of brick work or concrete surfaces finished even and fair, complete all as specified and directed.

M&L for Precast cement reinforced cement concrete type B1 (1:2:4), 20 mm graded stone aggregate as in drain/ manhole covers, complete all as specified and directed.

M&L for TMT, Mild steel 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 0.9mm dia or securing with clips complete all as specified.

M/s PRABHU DAN DETHA AND COMPANY (BID ID -3350433)

shree chamunda enterprise (BID ID -3357160)