WORK SERVICES FOR INSTALLATION OF NEW AUTOMATIC WEATHER STATION AT NYOMA AIRFIELD AND PROVN OF WORKS STATION FOR VARIOUS LOCATION AT AF STN LEH

Amount

Supply of office and Accommodation at OP locations To nyoma as pre Fabricated shelters of size 6.00 mtr x 3.00 mtr upto height of 2.90 mtr, complete all specified and directed. Design Supply and Erection Prefabricated Fast Erectable Modular Shelter for Living of size as attached drg and clear Height of 2.7 mtr. as per arch line drg. The structural design all including of footing and foundation needs to be prepared and also to be vetted from NIT or IIT by the contractor . Certificate from IIT/NIT needs to be in conjunction with codal provisions and submitted by the contractor before execution of the wk. Structural frame system design with structural steel conforming to IS Code and design as per IS Codal Provisions with standard worst combination of load as per IS Code prevailing in Leh. The structural frame system should support the structure. Detailed specification as mentined here under :

Design criteria: The structural shall be designed in accordance with relevant IS Provisions/NBC code/ extant Govt guidelines suitable for leh however, some of design criteria are listed as under: (a) Seismic Co-efficient :As per Seismic Zone IV. (b) Snow load :As per IS codal provision (c) Wind load :Equivalent to wind speed of min 55 mtrs/sec or as per relevant IS Provision. (d) Roof slope: as per design requirement. (e) External temperature :(-) 20 degree to (+) 25 degree. (f) Water absorption/Penetration: Nil & adequate sealing material be provided through include Silicon Sealing Gun. (g) Termite proofing :Termite proof. (h) Fire resistant (Walls and ceiling): Fire retardant & should not emit toxic fumes. (j) Ease of construction :Shelter should be modular in design. (k) Design load: As per IS 875/Relevant IS provision. (l). Design of foundation as per the structure vetted by the auth as mentioned above. (m) SBC of nearby area is roughly 12Ton/sqm at a depth of 1.5m . However, the department shall provide actual SBC of site for the reference of the contractor in case the SBC is less than 12Ton/Sqm the foundation design shall be accordingly modified and shall be got approved from GE . The quoted rate is deemed to including this aspect. (n) The Structure should be 300mm above the GL and subsequent filling and RCC and PCC must be catered.

False ceiling panel: The false ceiling shall be made up of 60mm thick continuous line manufactured hybrid core insulated fireproof sandwich ceiling Panels in min 1100mm width with facility of customized Length, Core Type modified insulation Core with an internal temperature range of -50°C to +60°C. The Panels will be made of 0.50mm thick color coated steel sheets on both side with 50 mm thick layer of rigid HCFC, CFC, HFC free modified Polyisocyanurate foam providing max U value of 0.36 w/m2k with all necessary certification to be submitted during execution. The False ceiling panels will be provided with tongue and groove joint interlocking system. All materials required for the manufacture of shelter shall be new and shall comply with relevant Bureau of Indian Standard specification. The false ceiling panels will be provided with tongue and groove or lip locking joint for interlocking. False ceiling will be supported with the help of inverted CRCA Tee Section 50 x 50 x 6 mm thick (4.40 Kg/Rm) and L- section of 50 x 50 x 5mm thick (3.80 Kg/Rm) fixed appropriately to the Truss as specified and directed.

Floor Panels: The hybrid core insulated fireproof floor panels of the shelter & wind breaker room shall be of 60 mm thick. The panels shall be made using 0.60 PPGI skin ( RAL 9002 /9003) at the bottom and 40 mm CFC Free 44 kg/cm3 bulk density (+/- 2 kg/cm3 ) panel Insulation in between along with 18 mm thick BWR grade plywood on top. The Floor panels shall be joined using cam locks & tongue and groove arrangement produced on discontinuous panel production line. The floor top will be provided with 2 mm thick aluminum chequered profile fixed with suitable counter sunk screws.

Flashing:- Suitable flashing with 0.6mm thick pre-coated sheet of matching color with panels will be provided at all joints between roof and wall corners.

Roof: 0.60 mm thick PPGI sheet approved color fixed with self-tapping screws over steel purlins. Steel sheets shall be laid with corrugations over lap at sides and 15 cm end overlap or as per manufacture's instruction. Pre painted (matching with roof tint) wind tie of size 40 X 5mm flat iron shall be provided at lower and upper horizontal end of each pitch for protection against wind. The Profile of Galvalume sheet on roof will project 400mm outside the ends of front and rear side and 300mm at the both gable ends. In addition to self-tapping screws shall also be fixed for roof sheeting. The sheets shall be as per IS. Ridge Cover 0.60 mm thick pre-painted corrugated/plain sheet of approved color matching with the roof sheet of size & design, 3.0 m long and 900 mm wide will be provided. PPGI sheet is to be fixed on top junction of the roof using suitable self-tapping screws over steel purlins. Installing foam closers between Ridge cover and Roof sheet to avoid the entry of snow inside the shelter. No gap should be there in the roof design for allowing the entrance of snow inside the roof from ridge and roof sheet. Wind Breaker Roof:- The wind breaker cabin roof shall be made up of 50mm thick alongwith minimum 28 mm trapezoidal shape Panels. The Panels will be made of 0.6 mm thick PPGI on both sides and a layer of rigid CFC free polyurethane foam of density 44 kg/Cum +/-2kg/ cum as Insulation. The roof PUF panels have one ridge / end lap overlapping of minimum 150 mm on the sides and will be fixed on to the roof steel structure using STSD (Self tapping self drilling) screws.

Ventilator:- 01 Nos-Powder coated aluminum three track sliding window of size 1000 x 600 mm with glass and stainless steel fly proof mesh with aluminum grill shall be provided (02 nos of glass shutter, 01 Nos wire mesh shutter). Outer frame shall be made of 1.6mm thick weight not less than 0.710 kg/m and shutter frame shall be made of size 44 x 44 x 1.6mm thick, weight not less than 0.670 kg/m and clip shall be made of size 21 x 15.4 x 1.22mm, weight not less than 0.18 kg/m. Mullion shall be made of size 59 x 38 x 1.6mm thick, weight not less than 0.85 Kg/M. Grill frame shall be made of 42.4 x 10 x 12mm thick, weight not less than 0.325 Kg/m and including 5mm thick glass necessary joining cleats, glazing chips, rubber packing. Aluminum grill having 10mm dia weight not less than 0.54 Kg/Sqm along to with aluminum fly proof mesh having 1mm aperture of wire mesh 24 gauges shall be fixed aluminum shutter. All the material used for aluminum frame work should conform to IS-733- 1983, IS-737-1986 or IS-1285- 2002 Make: Tata/Jindal/Hidalco as shown in drg.

Window:- 03 Nos-Powder coated aluminum three track sliding window of size 1000 x 1000 mm with glass and stainless steel fly proof mesh with aluminum grill shall be provided (02 no’s of glass shutter, 01 Nos wire mesh shutter). Outer frame shall be made of 1.6mm thick weight not less than 0.710 kg/m and shutter frame shall be made of size 44 x 44 x 1.6mm thick, weight not less than 0.670 kg/m and clip shall be made of size 21 x 15.4 x 1.22mm, weight not less than 0.18 kg/m. Mullion shall be made of size 59 x 38 x 1.6mm thick, weight not less than 0.85 Kg/M. Grill frame shall be made of 42.4 x 10 x 12mm thick, weight not less than 0.325 Kg/m and including 5mm thick glass necessary joining cleats, glazing chips, rubber packing. Aluminum grill having 10mm dia weight not less than 0.54 Kg/Sqm along to with aluminum fly proof mesh having 1mm aperture of wire mesh 24 gauges shall be fixed aluminum shutter. All the material used for aluminum frame work shall conform to IS 733-1989, IS 737, 1986 or IS 1285-2002 (as amended upto date).

Main Doors. 01 Nos of door shall be provided for all shelters having size 1000mm x 2100mm made of powder coated aluminum frame will be provided as per drawing. The door shall be of GI metal skin reinforced with hybrid core insulated panel 50mm thick of same color (specification mentioned above for the walls panel). The internal shutter shall be hanged with 03 pieces heavy duty hinges. 2 Nos of aluminum AL drop of 250 mm and Aluminum tower bolts of 200 mm size from inside and 2 Nos D type handles shall be provided in each shutter. 1 Nos Canopy Rain/sun shed of 0.60 mm thick PPGI sheet of size 1000 mm x 450 mm using angle iron frame of size 35 x 35 x 3 mm duly painted over with red oxide primer. All the material used for aluminum frame work should conform to IS-733-1983, IS-737-1986 or IS- 1285-2002.

Toilet Doors. 01 Nos of door shall be provided for all shelters having size 750 mm x 2100mm made of powder coated aluminum frame will be provided as per drawing. The door shall be of GI metal skin reinforced with hybrid core insulated panel 50mm thick of same color (specification mentioned above for the walls panel). The internal shutter shall be hanged with 03 pieces heavy duty hinges. 2 Nos of aluminum AL drop of 250 mm and Aluminum tower bolts of 200 mm size from inside and 2 Nos D type handles shall be provided in each shutter. 1 Nos Canopy Rain/sun shed of 0.60 mm thick PPGI sheet of size 1000 mm x 450 mm using angle iron frame of size 35 x 35 x 3 mm duly painted over with red oxide primer. All the material used for aluminum frame work should conform to IS-733-1983, IS-737-1986 or IS- 1285-2002.

Supply , Installation, commisioning & testing of PG set 05 KVA Capacity , Air cooled, Single Phase, 230 Volt, 50 Hz , 4 stroke, overhead valve, single cylinder, inclined by 25°2, Forced spray lubrication system, Recoil & Push Button Start, Full Transistor Ignition system, Silent type & noise level upto 86 complete all as specified and as directed.

Supply , Installation, commisioning & testing of PG set 02 KVA Capacity , Air cooled, Single Phase, 230 Volt, 50 Hz , 4 stroke, overhead valve, single cylinder, inclined by 25°2, Forced spray lubrication system, Recoil & Push Button Start, Full Transistor Ignition system, Silent type & noise level upto 86 complete all as specified and as directed.

Supply and fixing of single phase, changeover switch with enclosure complete of cap 32 amps, 230 Volt complete all as specified and as ditected.

Supply, installation & testing of XLPE insulated PVC sheathed steel tape/ wire armoured underground copper conductor cables of sizes 10 Sqmmx 2 core for electric supply from DG Set to Changeover Switch and making end termination with brass double compression glands and copper lugs as required as per specifications.

M&L for Sub main wiring with 2 run of 10.0 Sqmm (nominal area) FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked, drawn in to separate PVC concealed conduit 25 mm dia with and including 6.0 Sqmm (nominal area) FRLS, PVC insulated, unsheathed and stranded copper conductor cable ISI marked as earth wire, connected with thimble from main DB to sub main DB complete all as directed. Make of copper wire :-RR Cable/Havells/ Standard. Note : 1. The conduit and conduit accessories shall be measured and paid as one unit. 2. The cost of earth wire is included in the quoted rates.

Supply and fixing of Distribution Board double Door made out of CRCA mild steel sheet surface with insulated material like polyester or with epoxy powder coating and IP 43 & IK 09 protection, surface mounting, SPN 08 way, 240 volts with bus bar rating 200 Amps including dust and vermin proof and making all necessary connections complete all as directed. Make : L&T / Legrand Lexic / Schneider / Hager.

Supply and fixing of MCB C Curve type, 10 KA, 10 to 32 Amp, Single Pole with over load and short circuit protection complete all as directed. Make : L&T / Legrand Lexic / Schneider / Hager..

Supply and fixing of MCB C Curve type, 10 KA, 32 Amp, SPN with over load and short circuit protection complete all as directed. Make : L&T / Legrand Lexic / Schneider / Hager.

M&L for point wiring complete with 1.5 Sq mm (nominal area) FRLS, PVC insulated un-sheathed and stranded copper conductor cable ISI marked and including PVC casing capping ISI marked and PVC fittings such as tees, bends, elbow, reducers incl PVC junction box including FRLS, PVC insulated unsheathed 1.5 Sqmm copper earth wire, connecting to common earth dolly with and incl PVC flush box of suitable size for fixing switches/sockets etc , with and including cover plates of suitable size and making good surface as original by plastering, whitewash/colour and distemper etc complete all as directed. Note : The cost of Metal boxes and cover plates will be included in quoted rate. Make of copper wire :- RR Kabel/Havells/Polycab/ Finolex

All as per srl item no. 10 here-in-before butone socket outlet point 5 amps on the same board.

All as per srl item no. 10 here-in-before but one socket outlet point 5 amps on the independent board.

All as per srl item no. 10 here-in-before but with 2.5 sq mm FRLS copper wire with 1.5 Sqmm FRLS copper earth wire for 15 Amp light point.Note : The point wiring for power point will not be mixed with light/fan point circuit or not in the same conduit pipe. Make of copper wire :- RR Kabel/Havells/Polycab

Supply and fixing of Switch piano flush type, single pole, one way, 5/6 Amps complete all as directed. Make : Anchor /Cona/SSK

Supply and fixing of socket two-in-one, 5 pin, 5/6 Amp universal type complete all as directed. Make : Anchor /Cona/SSK.

Supply and fixing of Switch16 Amp,single pole one way complete all as directed. Make : Anchor /Cona/SSK

Supply and fixing of socket out let 6/16 Amp, flush type complete all as directed. Make :Anchor Penta/Cona/GM.

Supply and fixing of Ceiling rose, insulated body, 3 terminal, 240 volts, 5 Amps and making good surface as original by plastering and whitewash/ colour/ distemper etc complete all as directed. Make : Anchor/SSK/Cona

Supply and fixing LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete al a specified and as directed.

M&L for Earthing complete with copper plate 60×60cm ×3.15mm thick thick buried directly in ground (earth pit not less than 2.25 M deep below normal ground level) with top edge of plate not less than 1.5 M below normal ground level, connecting to the 20×3mm thick copper strip by means of bolts, nuts, check nuts and washers of galvanised iron and earth strip protected by provision of GI light grade pipe 40mm bore including provision of concrete pit in PCC (I:2:4) type B-1 using 20mm graded stone aggregated with 40mm thick cover of RCC (1:2:4) reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 40x40x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipe for watering, perforated at bottom and connecting to earth test point all as specified

M&L for Second class soft wood in Scantlings for timber frame and fixed as in partition work, complete all as specified and directed by Engr-in-Charge.

M&L for French polishing on surfaces of any description, width or girth including cleaning and preparing the surface including a coat of wood filler on new works with two or more coats etc, complete all as specified and as directed by Engineer-in-charge.

M&L for 19 mm thick Plywood, grade BWP, type BB fixed with screws or nails to timber frame work for work station including decorative beading at the edges of plywood, timber for frame work and other fittings or fixtures etc, complete all as specified and as directed by Engineer in charge.

M&L for 0.9 mm thick Decorative laminate type 1 of surface finish, colour and pattern as approved, fixed with approved adhesive as per manufacturer instructions, complete all as specified and as directed by Engineer-in-charge.

S&F brass Mortice lock for work desk cabinet and drawer of grade -I size 50 mm complete all as specified and as directed by Engr-in-charge.

S&F 75 mm extruded brass handles, fabricated type polished and fixed, complete all as specified and as directed by Engr-in-charge.

S&F heavy duty magnet of minimum 30 mm x 20 mm x 50 mm size for cabinet shutter and fixed complete all as specified and as directed by Engr-in-charge.

S&F stainless steel heavy duty soft close ball bearing telescopic channel slider of size 450 mm for smooth opening and closing operation of length equal to the legth of drawer fixed with screws to the wooden drawers for work station, complete all as specified and as directed by Engr-in-charge.

S&F 100 mm stainless steel heavy duty auto close cabinet hinges, soft close full over lay fixed with screw on wooden cabinet, complete all as specified and as directed by Engineer in charge.

S&F 40 mm dia, cupboard/ drawer knobs fixed with nut, screw and washer of brass polished, complete all as specified and as directed by Engr-in-charge

S&F 8 mm sheet glass, ordinary quality for table top of size exc 0.5 Sqm, complete all as specified and as directed by Engr-in-charge.

S&F 4.8 mm frosted/tinted Sheet glass, ordinary quality and glazing with oil putty/wooden fillets in each pane of any size, description complete all as specified and as directed by Engr-in-charge.

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out hard dense soil & hard rock etc, complete all as specified and directed.

Removing excavated material (soils) to a distance n. exc 50m and depositing where directed at a level not exceeding 1.5 mtr above the starting points, complete all as per specified and as directed.

M&L for PCC 1:4:8 Type D-2 using 40 mm graded stone aggregate as in foundation and mass concrete complete all as specified

Excavating in post holes (or similar holes) each n exc 0.5cu. m, getting out, returning,filling in and ramming earth or broken rubble mixed withearth around, in layers notexceeding 25 cm,.

S&F mild steel section and embedding in concrete, posts or struts in fencing including cutting tops to shape as directed drilling holes notching for wire etc. flat iron fillets (for securing wire mesh) including all necessary drilling, bolting, with hand made sliding bolts etc and similar work conforming to Fe-410-0) etc, complete all as specified and directed.

M&L painting new steel surface of any description over 10cm width or grith not otherwise described including preparation , priming with zinc chromate and two coats of synthetic enamel paint complete. Note:- Painting on steel work to be done before execution.

S & F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified.Note:- Colour of sheet as directed by GE/Engineer-in-Charge.

S & F 125mm size mild steel butt hinges heavy weight cold rolled etc, complete all as specified and directed.

Surface dressing not exceeding 15 cm deep and getting out in hard/dense soil,complete all as per specified and as directed.

M&L for Hard core (broken stone or boulders) of guage n. exc. 63mm deposited, spread and levelled in layers n exc. 15 cm thick watered and rammed to a true surface all as specified and directed by Engineer in-charge.

M &L for 100mm thick PCC 1:4:8 nominal mix, type D-2, using 40mm graded crushed stone aggregate as in sub bases of floor etc, complete all as specified and directed.

Providing and Laying 80 mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design &pattern as in footpath, parks, lawn, driveways or traffic light parking etc of required strength , thickness & size/shape, made by table vibratory method using PU mould ,laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern and sweeping extra sand; complete.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete, complete all as specified.

M&L for Preparation of New concrete surfaces over 10 cm girth ot width not otherwise described and applying one coat of priming paints plaster coat and two coats of synthetic enamel (ordinary tint), all as directed and specified by Engr in Charge.

M/S ANIL KUMAR (BID ID -3421776)

JIWAN DASS THAREJA AND SONS (BID ID -3422260)