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Description

Provision Of Floating Jetty At Icgs Dahanu Under Ge(i) (cg) Daman.

Tendering Authority: Military Engineer Services

India, Gujarat, Daman

NTID

28022010

Last Date For Submission

04 Oct, 2022

Closing Date

04 Oct, 2022

BOQ Items
# Item Quantity Units
1 Design and Construction of Floating concrete pontoons 2 Nos of each having size of 12.00m x 4.00mx 1.5m etc all as specified and directed. (I) TECHNICAL SPECIFICATIONS (i) Type of structure - RCC Encapsulated polystrene (Styrofoam) core floating pontoons. (ii) Length of each pontoon -12.00m (ii) Width of each pontoon - 4.00m (iv) Thickness of each pontoon - 1.50m (Thickness of EPS - 1.40m, Concrete thickness of sides 0.07m, concrete thickness of top 0.085m, Bottom- No cover concrete, just spraying of material such as poly urea epoxy coating of thickness 0.50mm to 1.00mm as recommended by OEM and vetted by IIT) (v) Freeboard - 0.75m (vi) Ducting- Ducting along longitudinal and lateral direction of float shall be cast in using rigid UPVC 25mm dia ( 4 nos). (vii) Junction boxes - Rust free materials like glass reinforced plastic/concrete/stainless or hot dipped galvanised steel shall be used for cast in fabrication of junction boxes. (viii) Metal fastners- Bolts, nuts and washers should comply Indian standards. Gde of 316/316L shall be taken and galvanizing of all metals shall be done properly and sharp edges shall be removed. The material should be of marine proven flexible centre connector with rubber shock absorbers with a capacity of 70 - 140T. Skilled labour to be utilized for achieving an effective metal finish. Tolerance shall be of + 1mm. (ix) Floats - Float forms shall be of steel. Concrete shall be vibrated internally and/or externally. Tolerance shall be + 5mm from overall dimension of pantoons. (xi Anchor block - RCC (8Nos of 2.4 Cum each) (xi) Anchor Chain hook (galvanized) - 8 Nos 1.00 Each Job
2 (II) DESIGN LOADS Dead load, Live load, Wave load, Mooring load, Berthing load, Hydrostatic pressure load, Wind load, Check for buoyancy.
3 (III) ENVIRONMENTAL DATA (i) Exposure - EXTREME (ii) Highest High Water (MHWS) - 4.70m (iii) Lowest High water (MHWN) - 3.70m (iv) Mean sea level (MSL) - 2.80m (v) Highest low water(MLWN) - 2.00m, (vi) Lowest low water (MLWS) - 0.7m, (vii) Wave height - 1.10m (25year return period) (viii) Water Depth - 4.00m, (ix) Current Speed- 0.8m/s.
4 (IV) MATERIAL PROPERTIES (i) Density of EPS - 0.15KN/m³, (ii) Density of Reinforced Concrete - 25N/m³, (iii) Density of sea water - 10.25KN/m³, (iv) Grade of Concrete - M50, (v) Grade of Reinforcement - Fe500D (CRS) Area of main steel per one meter- 1885 Sqmm- (20mm dia 165mm C/C) Area of shear reinforcement per one meter - 150 Sqmm- (8mm dia @ 300mmC/C) (vi) Grade of connecting bolt - 8.8 Grade & GI Material, (vii) Yield strength of Reinforcement steel, fy=500N/mm² (viii) Ultimate tensile strength of reinforcement steel, fu=575N/mm², (ix) Specific gravity of sea water,Gsw=1.025, (x) Density of sea water, psw=10.25KN/M³, (xi)Density of reinforced cement concrete, ρc=25.00KN/M³ (xii) Grade of concrete, fck=50N/mm²
5 (V) QUANTITY OF MATERIALS (i) Type of floating product - EPS (ii) Thickness of concrete at sides, Tcs=0.070m (iii) Thickness of concrete top,Tcr=0.085m (iv) Bottom- No cover concrete, just spraying of material such as poly urea epoxy of thickness 0.50mm to 1.00mm as recommended by OEM and vetted by IIT) (v) Width of deck, Wd=4m (vi) Length of deck Ld=12m, thickness of deck, Td=1.5m (vii) Width of EPS, Beps=3.86m (viii) Overall length of EPS, Teps =11.86m (ix) Thickness of EPS,Teps= 1.38m (x) Volume of EPS,Veps=63.17m³ (xi) Total volume of deck slab, VDS=72m³ (xii) Volume of RCC vrcc=8.83m³ (xiii)Minimum free board due to unloaded condition, FBul=0.50m (xiv) Minimum free board due to loaded conditions, FBl=0.20m.
6 Design, Supply, install, commissioning of HDPE floating blocks walkway of size 150m x 3m x 0.8m in 2 layers connecting land to main platform etc all as specified and directed. Technical Specification:- Material : HDPE Cube Dimension : 666 x 666 x 400 mm (Weight: 11 kg (+-5%) or 500mmx500mmx400mm (Weight: 7.6 kg (+-5%). Top Surface : Anti-skid Buoyancy : 350 Kg/ Sqm Compression Load strength : 3500 kg Tensile test (mean) : 40 Mpa Impact Strength Test Mean : 105 Kgf.cm/cm Lug tensile strength : 1950 kg UV radiationproof certified product. RoHS certified (test certificate that the product is green and contains no contaminating material) necessary fittings for joining double layers of HDPE floats should be stainles steel/ HDPE. 1.00 Each Job
7 S&F aluminium cleats or bollards of capacity more than 5 Ton for vessel mooring, socketed inside cast in situ slab to take the applied mooring load complete as designed and vetted by IIT all as specified & directed. 14.00 Nos
8 S&F D-Rubber fender of size 150mm outer diameter with aluminium bar insert shall be provided along the sides of jetty and connected to the main structure of jetty via cast in stainless sockets as designed and vetted by IIT complete all as specified & directed. 40.00 Rm
9 S&F mooring ring stainless steel all around sides of pontoon of capacity more than 5T complete all specified & designed by IIT. 14.00 Nos
10 S&F mooring chain of size 28mmx84mm alloy steel Grade 80 and should take care upward & downward as per the tidal movement complete designed & vetted by IIT complete all as specified & directed. 120.00 Rm
11 Design, Supply, install, commissioning of anchoring of following type and size etc all as specified and directded. (a) Concrete Floating Pontoon: (i) 08 RCC sinker blocks of appropriate weight (6MT) with 8 m long mooring regular galvanized iron chains (b) HDPE Floating Walkway: (i) 60 blocks of 100 Kg each with 14mm rope. 1.00 Each Job
12 S & F HDPE railing 1.2m height with connecting arrangement of threaded bolt & nuts having 14 mm dia poly propylene rope total railing length 150m both side. Spacing of HDPE Railing at 2m interval and three poly propylene rope passing through holes all as specified and directed. Note for item no. 1 to 8 :- The bidder shall submit complete scheme with detailed drawings (Arch & Structurual) duly vetted by IIT Mumbai or NTCPWC c/o IIT Madras before commencement of work. 150.00 Each
13 EXTERNAL ELECTRIC SUPPLY Supply and lay UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured,electric power cables (heavy duty) 1100V with screened aluminimum conductor of size 4 core 16 sqmm complete all as specified and directed. 45.00 RM
14 Supply and lay UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured,electric power cables (heavy duty) 1100V with screened aluminimum conductor of size 3.5 core 25 sqmm complete all as specified and directed. 125.00 RM
15 Supply and lay UG cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured,electric power cables (heavy duty) 1100V with screened aluminimum conductor of size 4 core 6 sqmm complete all as specified and directed. 174.00 RM
16 Supply and laying unreinforced precast concrete cable cover,class LV, Type 1, flat, size 250mmx150mmx40mm complete all as specified and directed 666.00 Each
17 Supply and filling in and spreading unwashed river sand for cushioning and covering the under ground cables in trenches upto 23 cm and punning to 18 cm to provide required cover complete all as specified in SSR Part-I and as directed. Note: Punned thickess i.e 18 cm shall be measured for payment purpose. 8.00 Cum
18 Excavation in trenches not exc 1.5 m wide and not exc 1.5m in depth for laying of cables , protection pipes and foundations etc. and getting out in any type of soil all as specified and directed. 27.00 Cum
19 Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm all as specified and directed. 18.00 Cum
20 Removing excavated material not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point complete all as specified and directed. 8.00 Cum
21 Supply & installation of 12.5 M high mast shaft in two section suitable for 180 Kmph wind speed along with head frame , luminiaries carriage suitable for 04 luminiaries in symmetrical arrangement and other accessories manufactured in factory with raising lowering system comprising double drum winch , 5mm diameter SS wire rope , trailing cable , connector , integral power tool motor, manual handle , junction box, lightining final, ( wiring material from JB to individual luminiarie & MCB in base compartment are not included and are a part of installation) , with supply of foundation bolts manufactured from special steel along with nuts , washers, anchor plate and common template and outdoor stand mounted feeder pillar with 32A TPN MCB incomer, single dial time switch, 25A TP contactor for the automatic switching of luminairies, power tool control with 2 No 9A contactors and raise lower push button, Incoming 25 sqmm and outgoing 16 & 2.5 sqmm terminals. Make: Bajaj or equivalant in GE, Crompton, Philips, Havells. 2.00 Each
22 HIGH MAST SYSTEM Height of mast : 12.5 meter No. of section : Two Material Construction : S355 Grade as per BS-EN10 025 Base dia and top diameter ( A/F) : Top : 150mm , Botton : 360 mm Cross Section of Mast : 20 side polygon Standard for Galvanisation : As per BS EN ISO 1461 Size of Opening and door at base : 1200 x 250 mm Diameter of base plate : 670 mm Thickness of base plate : 25mm Lighting protection finial : GI single spike of length 1200mm Max. wind speed : 180 Kmph Number of foundation Bolts : 12 Nos PCD of foundation bolts : 590 mm Type/ diameter/ length of foundation bolts : TS 600/30 mm dia / 850mm long
23 FOUNDATION DETAILS 1. Excavation dimensions 2800 x 2800 x 1500 mm size 2. Lean concrete 100mm thick ( 1:4:8 ) D2 ( using 40mm graded aggregate) 3.Reinforcement in 12mm dia TMT Bars @ 200 C/C both ways in double layers 4. RCC ( 1:1.5:3 ) 2600X2600X300 MM as in footing 5. RCC ( 1:1.5:3 ) 1000X1000X1400 MM ( 1100MM below GL and 300 mm above GL) 6. 8 Nos 16mm dia TMT Bars 4 at corners 4 at centers of pedastal col as main bar with 600 mm long craking at bottom over matt bars . 7. 16 Nos 12 mm dia TMT main bars ( 4 Nos each at 4 side with 600 mm long cranking at bottom over matt bars ) 8. 10 mm dia TMT bars @ 150mm C/C as stirrups 9. 300 mm dia 850 mm long foundation bolts 08 Nos inserted in to 16 mm thick anchoring plate 590 mm dia at bottom with pointed galvanised nut one each at bottom and top of plate . 10. Foundation bolt min clerance 150 mm above pedestal col to rest high mast base plate 25 mm thick over th bolts . Galvanished nuts 01 number at bottom of base plate 2 Nos at top of base plate . Note : The unit rate is inclusive of necessary formwork , RFR removal of surplus earth , external finishes and other unforeseen items all as directed .
24 LUMINAIRES CARRIAGE Material Construction : 50 NB ERW Class B-M-S pipe Diameter of carriage ring (mm) : 535 mm (ID) Construction : 04 Arm, Welded, 2 Sections Load carrying capacity : 04 luminaire
25 TRAILING CABLE Conductor : Copper , 5 core , 2.5 sqmm Insulation : EPR insulated PCP scheathed No. of circuits per mast : One
26 WINCH / POWER TOOL Type / SWL of winch : Double drum , SWL 750 Kg - SGDD Methode of Operation ; Integral Motor Motor capacity : 1.0 HP ( including suitable starter ) No of speeds : 6 Pole, Single speed Torque Limitor : With Mechanical Tripping Facility
27 STAINLESS STEEL WIRE ROPE Grade / construction : AISI 316, 7/19 Construction Number of Ropes : Two Continuous Diameter ( mm ) : 6 mm Breaking load capacity : 2350 kg x 2
28 Material and labour for GI pipe 50 mm dia "light grade " complete with all fittings laid in trenches, road/culvert crossing,on wall, floors,on roof,on pole, for cable protection and including removing old unserviceable item complete all as specified and directed. Make :- Jindal/Tata/BST 12.00 Rm
29 Cutting of existing road, concrete/bituminous surface by using of mechanical method of any type complete all as specified and directed (Note:-PCC for making good road surfaces shall be measured and paid separately) 2.00 Cum
30 Material and labour for PCC (1:3:6) type C2 using(40 mm graded stone aggregate ) for making good distrubed road surfaces including necessary use and waste of form work complete all as specified and directed 1.00 Cum
31 Supply and fix LED flood light luminaire 120 watts with secondary optics made in pressure die cast housing and heat sink in aluminium of IP-65/66 protection complete with all accessories duly prewired and including fixing arrangement on high mast poles/wall surfaces etc. at any height providing clamps, nuts, bolts and washers etc complete all as specified and as directed by Engineer-in-Charge. Make :Crompton/ Bajaj/ Phillips/ Syska 8.00 Each
32 Supply and fix LED flood light luminaire 35 watts with secondary optics made in pressure die cast housing and heat sink in aluminium of IP-65 protection complete with all accessories duly prewired and including fixing arrangement on high mast poles/wall surfaces etc. at any height providing clamps, nuts, bolts and washers etc complete all as specified and as directed by Engineer-in-Charge. Make : Phillips/Crompton/ Bajaj/ Syska 2.00 Each
33 S&F LED post top lantern light fitting 40 watts with cast aluminium spigot lid cover and clear acrylic cover with IP 65 protection complete with all accessories including fixing arrangement top surface of wall/ on pillar by provision of HDPE pipe 40mm dia, 2.5m long etc complete all as speified and directed. Make :- Halonix cat part No- HLPT-03-40-CW or equivalent make in Bajaj/Crompton Greaves/ Havells/Wipro 8.00 Each
34 Supply and fix FRP looping box with connector and comprising of MCB SP 10 amps, 240 volts complete with and including providing GI clamps, nuts, bolts etc suitable for fixing on PCC pole/wall etc complete all as specified and directed. 8.00 Each
35 M & L for point wiring for one 6 pin 6/16 amps socket point controlled by one 16 amps switch on independent board with copper conductor cable in PVC casing caping, 2.5 Sqmm (nominal area) PVC insulated and PVC sheathed cable complete all as specified and directed. 4.00 Per Point
36 Supply and fix Modular switch 1 way 16 A, 1 module complete all as specified and directed. 4.00 Each
37 Supply and fix Socket 6A/16A-2/3 pin combined 2 module complete all as specified and directed. 4.00 Each
38 Material and labour for earthing of machinery/equipment installed at Power house/ Sub Station complete with galvanized iron earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m deep below normal ground connected to galvanized steel strip 32 x 6 mm size by means of bolts, nuts, check nuts and washer of galvanized steel, watering pipe of 20 mm bore, galvanised iron, light grade, and 40 mm bore galvanised iron light grade for earth strip protection including all excavation earth work in any type of soil, PCC pit in PCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) and RCC 1:2:4, type B1 (using 20 mm graded stone aggregate) for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing of earthing on completion complete all as specified & directed. Note:- Quoted rates shall be deemed to include for earth strip with protection pipe up to 7.5 M length. 4.00 Each Job
39 M&L for addition & alteration by cutting, welding and fabrication etc for making space for fixing of MCCB into existing feeder pillar box and supply and fixing 1 No MCCB 4 pole, 100 Amps, 415 volts ICU of 25 KA with microprocesor release and adjustable overload 70% to 100% including making incoming and outgoing electrical connections, making good to panel surface by painting with existing colour paint complete all as specified and directed. 1.00 Job
40 Supply, installation, testing and commissioning LT panel board suitable for working on 3 phase, 4 wire, 415 volts, AC, 50Hz Outdoor type, cubicle, floor mounted, free standing, dust and vermin proof, air ventilation, factory fabricated made out of 3.2 mm thick CRCA sheet duly powder coated and shall be CPRI approved and as approved by GE. The Panel shall have front and rear opening, locking arrangement, bus bar chamber and switch gear compartment, hinged door with rubber gasket, bottom cable entry holes for incoming and out going cables, earthing terminals, affix danger notice plate, aluminium bus bar duly covered with heat shrink sleeves colour coded duly fixed on DMC/SMC insulators, aluminium strip connection from bus bar to outgoing MCCBs and copper conductor cable of adequate size for MCBs, housed in a separate bus bar chamber and control wiring adequate size and length, incoming and outgoing MCCBs shall have extended bus bar links and mounted on 50x50x5mm size MS angle iron frame duly painted including PCC 1:2:4 Type B1 (using 20 mm graded stone aggregate) in foundation design subject to approval of GE as per the site requirement, minimum clearance from ground level is 450mm complete all as specified and directed and comprising of following:- 1.00 Each Job
41 (i) MCCB 63 Amps, 4Pole, 16 KA, -01 No (Incoming) (ii) MCCB 32 Amps, 3 Pole, 16 KA, 415 volts,AC, 50 Hz - 1 Nos (iii) MCB SPN, 10 Amps, 'C' series, 50 Hz - 2 Nos (iv) DOL starter upto 5 HP, 3 phase, 415 volts, 50 Hz - 01 No (v) Digital voltmeter with VSS - 01 set (vi) Digital Ammeter with CTs & ASS - 01 set (vii) LED phase indication lamps R-Y-B - 01 set (viii) Single phase prevenetor - 01 No (ix) Aluminium bus bar TPN 200 Amps capacity- 01 set
42 Material & Labour for cable route indicator 15cm dia made out of cast aluminium duly marked with size and type of cable fixed on 25x25x6 mm angle iron support embedded in PCC 1:2:4 type B1 (250X250X300mm size) and painted with 2 coats of anticorrosive paint over a coat red oxide primer all as specified and directed. 3.00 Each
43 EXTERNAL WATER SUPPLY Supply and fix monoblock pump set suitable for 415 vlot TPN system having capacity 2.0 HP (for existing sump to proposed 10000 ltrs U/G sump) ,including inlet and outlet pipe connection,suitable foundation etc. Complete all as dircted. 1.00 Each
44 Supply and fix DOL starter three phase, 415 volts, 50 Hz suitable for 1HP to 3HP pumpset complete with inbuilt accessories such as contactor, relay, timer etc and fully prewired in sheet steel enclosure complete all as specified and directed. 1.00 Each
45 Supply, testing and commissioning of centrifugal pump set, electric driven of discharge capacity 333 LPM at 22 mtr head coupled of induction motor of 5 HP, 3 phase 415 volts, 50 Hz, mounted on MS chanel common base plate and fixed with suitable bolt, grouted in PCC foundation, 30 cm above floor level including PVC insulated single core unsheathed copper conductor of 10 sqmm size drawn in PVC conduit for connection from starter to motor terminal, including the following accessories . Make Pump and motor - Kirloskar/ Cromption Geaves/KSB/ Beacon . (i) Flanged GI medium grade suction pipe of dia as specified by manufacture to a length not more than 9 mtr. (ii) Delivery pipes GI medium grade of dia as specified by manufacturer to a length not more than 6 mtr. (iii) Star Delta starter 5 HP - 01 Nos 1.00 Each
46 Supply and fix MS flanged pipe 65mm, heavy duty with all fittings laid in floors or fixed to walls and ceilings etc duly painted with 2 coats of synthetic enamel paint over coat of zinc chromate primer complete all as specified and as directed. 48.00 Rm
47 Supply and fix High Density Polyethylene pipes (HDPE) of 63mm outer dia pressure rationg 6 Kg per cm square fixed complete to walls, ceiling in floors etc complete all as specified and as directed. 120.00 Rm
48 Supply and fixing, Gun Metal single head outlet , fire hydrant valve , type A, ISI marked of size 63 mm dia complete with brass spindle, cast iron wheel necessary fittings as per IS specification and female instataneous coupling with spring loaded lugs, ISI marked, conforming to IS 5290 all as specified and directed. Make : Exflame/ NEW AGE/ ESSEL . 1.00 Each
49 Cutting exissting Galvanised iron pipes of 40mm or 50mm dia and screwing existing steel tubing for alterations or additions complete all as specified and directed. 1.00 Each
50 Supplying , Laying and testing galvanised steel tubing of size 50 mm dia "medium grade" in any lengths with all GI fittings such as bend, tee, short piece, socket, union, nipple, connector, elbow etc and laid in trenches / on wall /floor / road cross etc complete all as specified and directed . Make :- Jindal / Tata / Surya prakash 36.00 Rm
51 Supplying , Laying and testing galvanised steel tubing of size 40 mm dia "medium grade" in any lengths with all GI fittings such as bend, tee, short piece, socket, union, nipple, connector, elbow etc. laid in trenches / on wall /floor / road cross etc, complete all as specified and directed . Make :- Jindal / Tata / Surya prakash 60.00 Rm
52 Supply, fixing, jointing and testing, non return valve 50 mm dia , gun metal body, screwed ends, suitable for GI pipe or fittings and testing complete all as specified and directed. Make:- KIRLOSKER / LEADER /BIR / VENUS. 1.00 Each
53 Supply and fix gun metal gate valve of size 50 mm dia, ISI Marked, with iron wheel head screwed both ends suitable for iron pipes/fittings and other fixing accessories complete all as specified and directed Make : Kirloskar/ Honywell/ SKS/ AUDCO 1.00 Each
54 Supplying, fixing fire hose cabinet box of size as per requirement but not less than 800mm X 600mm X 250 made out of 18 gauge, MS Sheet ,double door with 4 mm 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 as directed. Make : New Age/ Exflame/ Winco 1.00 Each
55 Supply, fixing hose reel drum, IS No 884 wall mounted fixed, swinging type as per site requirement, having hub as per IS 318, two sides swivel joint as per IS 318 in and including hose reel of 20mm, size of 30 mtr length with coupling, branch pipe and nozzle complete all as specified and as directed. Make : New Age/ Exflame/ Dunlop/ Tulsi/ Essel/ Winco 1.00 Each
56 Supply and fix 63mm dia, 15 m long RRL hose conforming to IS 636 complete with male and female coupling comforming to IS 903 complete all as specified and as directed. 1.00 Each
57 PRIME COST SUM S&F gangway/truss bridges of marine grade aluminium to facilitate safe movement of men and material from shore to walkway and walkway to concrete pontoon jetty etc all as directed. 1.00 Lump sum
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