MODIFICATION OF TECHNICAL BUILDING AT AF STN JAMNAGAR(2ND CALL)

Amount

Excavating in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth in Soft/loose soil and getting out all as specified.

All as per item No 1 above, but getting out in hard/dense soil.

All as per item No 1 above, but getting out in soft/disintegrated rock.

Excavating over areas n. exc 1.5m deep and getting out as in soft/loose of soil all as specified and as directed.

All as per item No 4 above but getting out in hard/ dense soil.

All as per item No 4 above but getting out in soft/disintegrated rock.

Excavation over areas exc. 1.5m and n.exc 3m deep and getting out in soft/disintegrated rock.

Excavation over areas n exc 1.5m depth and depositing the excavated material and removing material at a distance exc 250 but n.exc 500m and reused the soil spoil from excavation spreading and levelling along with new Trverse wall as directed by Engr in Charge at a level n.exc 3.00m above the starting point all as specified and directed.

Returning, filling in trenches, including spreading, levelling, watering and well ramming in layers n.exc 25cm thick complete all as specified and as directed.

Removal of surplus soil to a distance n. exc 50 mtr and deposting where directed by Engr-in-Charge at a level not exceeding 1.5mtr above the starting point all as directed.

Removing excavated material (soil) to distance exc 250m and n exc. 500 m and depositing where directed at a level n exc. 1.5 m above the starting point all as specified and as directed.

Removing excavated material (soil) to a distance exceeding 1.50Km but not exceeding 5Km and depositng where directed at a level not exceeding 1.5m above the starting point all as specified and as directed.

Removing excavated material (rock) to a distance exc 1.5 Km but n exc 5Km and depositng where directed at a level not exceeding 1.5m above the starting point all as specified and as directed.

Forming embankments including raising (or lowering) earth, spreading in layers n exc 30cm thick, watering/ramming/rolling and finishing to required size, shape, exc 3.00 and n exc 4.50m high from base etc all as specified and directed.

All as per item No 14 above but height exc 4.5 m and n exc 6.0 m high from base

All as per item No 14 above but height exc 6.0 m and n exc 7.5 m high from base

All as per item No 14 above but height exc 7.5 m and n exc 9.0 m high from base

All as per item No 14 above but height exc 9.0 m and n exc 10.5 m high from base

All as per item No 14 above but height exc 10.50 m and n exc 11.50 m high from base

Demolition of cement concrete (Reinforced Traverse wall) of any description and in any position not otherwise specially provided all as specified and as directed.

Demolition of cement concrete (Unreinforced) in any position and any thickness not other wise provided for ground floors, pavings, (below or above ground level)

Removing demolished material (concrete Slab ) exc 1.5 km but n exc. 5 Km and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and as directed. Note :- The volumne of demolished concrete shall be enhanced by adding 20% over quantity of demolished concrete (to obtain loose volume) under respective item of demolition of concrete.

Separating, scraping and cleaning of reinforecement of steel all as directed.

Dismantling mild steel work of any description (angle bracket /post etc) all as specified and as directed.

Dismantling of plain or corrogated steel sheeting, any gauage, thickness, inluding Nainital or similar pattern roof coverings all as directed.

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

M&L for form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work, vertical or to better for flat rough finish surface all as specified and as directed.

M&L for form work to faces of walls, abutment, retaining walls and similar work, vertical or to better for flat rough finish surface all as specified and as directed.

M&L for Form work to sidees of pillers, posts, struts, piers, coins and stanchions.

M & L for mild steel CRS bars, Fe-500 Gde, 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 MS (annealed )wire not less than 0.9 mm dia or secuting with clips all as specified and as directed.

M&L for RCC M-30 (Design Mix) (using 20mm graded aggregate) as in foundations, including raft, footings, foundation, beams, plinth beams, bases for columns etc and mass concrete all as specified and as directed.

M&L for RCC M-30 (Design Mix) (using 20mm graded stone aggregates) as in retaining walls, basements walls and like any thickness above top of footing incl attached pilasters and counterforts etc all as specified and as directed.

M&L for RCC M-30 (Design Mix) (using 20mm graded stone aggregates) as in slabs supported on walls, beams and columns and similar work etc all as specifed and as directed .

M&L for RCC M-30 (Design Mix) (using 20mm graded stone aggregates) as in columns, pillars, piers, posts and struts etc all as specifed and as directed.

S&F for purpose made MS frmed work as in weep hole cover of flat Iron frame with welded mesh complete all as specified and directed by Engr in Charge.

S&F for PVC solid Pipe 110mm dia single socketed in any length laid in floor or wall ( 1500mm C/C for weep holes)complete all as specified and directed by Engr in Charge.

S&F Grating round 140 mm size of PTMT. (Minimum weight 50gms) all as specified and as directed.

S&F coarse sand for loose filing at back for invert filter all as specified and as directed.

S&F aggregate for loose filing at back for invert filter of gauge 20mm graded all as specified and as directed.

S&F aggregate for loose at back for invert filter of gauge 63mm graded all as specified and as directed.

M & L for mild steel CRS bars Gde 8mm and above dia over upto and including 10mm dia in sirrups, spacers & binders, 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 quality etc all as specified and as directed.

M&L for rendering 10mm thick on concrete surfaces in CM (1:4) finished even and smooth without using extra cement all as specified and as directed.

M&L for clay soil filling over roof of blast pens height up to 12 metre laid in layers n exc. 15 cm thick, spread, levelled and rammed, watering , all as specified and directed by Engr-in-Charge.

M&L for preparation of plastered surfaces of walls including pilasters/cornices etc and applying two coats of Acrylic emulsion (exterior weather coat) paint of any tint as approved over one coat of primer applied as per manufacturer's instruction complete all as specifed and as directed.

M&L extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds mitred/stopped ends etc complete all as specified and as directed (Inner girth only measured).

M & L for precast PCC solid block masonry 1:5:8 straight or curved on plan exc 6 m mean radius, exc 10 cm width and set inCM (1:6)

M & L for PCC (1:2:4) Type B1 (using 20 mm graded stone aggregate ) in coping of including necessary form work finished fair and even surface without using extra cement including weathering slightly rounded or chamfered angles and throating as directed.

M&L for providing cement concrete type C-1, 1:3:6 (using 40mm graded crushed stone aggregate) as in surface channels and drains

M & L for rendering 15 mm thick on concrete surfaces in cement mortar (1:4) finished even and smooth without using extra cement.

M&L 300mm bore reinforced concrete pipes, class NP2, laid and jointed complete with collars complete all as specified and directed.

M&L for concrete bed to 300mm bore drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested in cement concrete type C-2, 1:3:6 (using 40mm graded aggregate) 300mm dia pipe

Taking down following items from existing Blast Pens:-

(a) Existing UG cable 2 x 6 sqmm by removing connection from DB & flood light fittings etc all as directed by Engr-in-charge.

(b) Unserviceable flood light fitting HPSV/HPMV/MH type from traverse wall/Blast Pen all as directed by Engr-in-charge.

(c) Existing industrial plug socket single pole or triple pole with MCB all as directed by Engr-in-charge.

(d) Existing DB TPN 4 way all as directed by Engr-in-charge.

(e) Submain wiring on any size including PVC conduit surface type all as directed by Engr-in-charge.

(f) Switch Socket 5/15 Amps.

(g) Serviceable LED flood light fitting 70/140 Watt from traverse wall/Blast Pen.

Fixing only :-

(a) LED flood light fitting 140 W traverse wall including necessary fixing accessories.

(b) LED flood light fitting 70 W on blast pen wall including necessary fixing accessories.

M & L for point wiring complete with 1.5 Sq mm single core PVC insulated but unsheathed multistranded copper conductor FRLSH cable 650/1100 Volts grade drawn through and including ERW mild steel conduit (minimum 20 mm dia (external) but shall be increased as per actual site requirement in accordance with clause 19.125 of SSR Part I) ISI marked with wall thickness not less than 1.8 mm including conduit accessories like bends, tees, junction boxes etc fixed concealed/recessed in wall or ceiling etc including 1.5 Sq mm PVC insulated but unsheathed multi stranded copper conductor FRLSH cable as earth continuity wire including modular metal flush box of suitable size with 3mm thick bakelite sheet white/coloured top cover as required on site all as specified and as directed:-

(a) One 5 pin 5 or 6 Amps socket outlet on independent board.

All as per above Item No. 54 but point wiring with 2.5 sqmm copper cable for 5/15 Amps socket outlet .

Supply & fix switch socket combination, 5 Amps, Modular type, ISI marked with modular PVC surface box.

Supply & fix switch socket combination, 5/15 Amps, Modular type, ISI marked with modular PVC surface box.

Supply and fix Triple pole and earth enclosure with a three pin and earth plug with socket complete with one triple pole MCB 20 Amps,415 V, 10 KA.

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps, 240 V, 10KA etc complete all as specified and as directed.

M&F for Earthing complete with galvanised steel plate electrode of size 600x600x6mm thick buried directly in ground with earth pit not less than 2.25 metre deep below ground level with top edge of plate not less than 1.5 metre below normal ground level connected to galvanised earth lead wire 4mm dia by means of nuts, bolts, check nuts, washeres of galvanised iron as steel, protected by galvanized iron pipe 40mm bore (medium grade) all as directed including cement concrete (1:3:6) type C-1 earth pit with precast RCC(1:1:5:3) type A-1 cover slab of size 42 x 42 x 10 cm thick reinforced with 8 mm dia TMT CRS bars @ 15cm CC both ways with 10mm dia mild steel round bar of 30cm long, bent to shape as lifting handle, funnel, wire mesh, 20 mm bore galvanized iron pipe (medium grade) for watering, charcoal or coke and salt in alternate layers with necessary earth work in any type strata soil complete all as shown in electrical plate No 3 of SSR Part I including testing on completion all etc as specified and as directed.

S & F MCB TP, 415V, 6 to 32 Amps, 'C' curve all as specified and as directed.

S & F MCB TPN, 415V, 32 Amps, 'C' curve all as specified and as directed.

M&L for sub main wiring with two runs of 2.5 Sqmm single core PVC insulated but unsheathed multstranded copper conductor FRLSH 1100 Volts grade cable, drawn through and including ERW mild steel conduit ISI marked ((minimum 20 mm external dia but shall be increased as per actual site requirement in accordance with clause 19.125 of SSR Part I) with wall thickness not less than 1.80 mm on surface of wall/ceiling with conduit accessories and one run of 2.5Sqmm single core PVC insulated but unsheathed multistranded copper conductor 1100 volts grade cable as earth conductor complete all as specified and as directed.

Sub main wiring with two runs of 4 Sqmm single core PVC insulated but unsheathed multstranded copper conductor FRLSH 1100 Volts grade cable, drawn through and including ERW mild steel conduit ISI marked (minimum 20 mm external dia but shall be increased as per actual site requirement in accordance with clause 19.125 of SSR Part I) with wall thickness not less than 1.80 mm on surface of wall/ceiling with conduit accessories and one run of 4.0 Sqmm single core PVC insulated but unsheathed multistranded copper conductor 1100 volts grade cable as earth conductor complete all as specified and as directed.

M & L for submain wiring with 4 run of 6 sqmm single core PVC insulated but unsheathed multistranded copper conductor FRLSH 1100 Volts grade cable , drawn through and including ERW mild steel conduit ISI marked (minimum 20 mm external dia but shall be increased as per actual site requirement in accordance with clause 19.125 of SSR Part I) with wall thickness not less than 1.80 mm with conduit accessories on surface of wall/ceiling and 2 run of 6.0 sqmm single core PVC insulated but unsheathed multistranded copper conductor 1100 volts grade cable as earth conductor complete all as specified and as directed .

Sub main wiring with two runs of 6.0 Sqmm single core PVC insulated but unsheathed multstranded copper conductor FRLSH 1100 Volts grade cable, drawn through and including ERW mild steel conduit ISI marked (minimum 20 mm external dia but shall be increased as per actual site requirement in accordance with clause 19.125 of SSR Part I) with wall thickness not less than 1.80 mm on surface of wall/ceiling with conduit accessories and one run of 6.0 Sqmm single core PVC insulated but unsheathed multistranded copper conductor 1100 volts grade cable as earth conductor complete all as specified and as directed.

Supply & fix distribution board (DB), double door type, made out of sheet metal enclouse (CRCA sheet) dust and vermin proof DB, TPN, 415 Volts, 04 way with neutral bar and copper connector on wall/in meter board and connecting etc complete all as specified and as directed.

Supply & fix distribution board (DB), double door type, made out of sheet metal enclouse (CRCA sheet) dust and vermin proof DB, SPN 8 way, 230 Volts, with neutral bar and copper connector on wall/in meter board and connecting etc complete all as specified and as directed.

S & F MCB, SP, 240 volts, 6 to 32 Amps, 'C' curve complete all as specified and as directed.

S & F MCB, SPN, 240 volts, 6 to 32 Amps, 'C' curve complete all as specified and as directed.

S & F wall mounted air circulator fans 230 volts single phase, oscilating type, 600 mm sweep, aerodynamically designed blades for higher air delivery and minium noise level, 90 degree oscilation with latest technology gear box complete all as specified and directed.

LED Flood Light with innovative thermal management and multiple optics and equipped with IP 66 protection, 150 watt including all fittings complete all as specified and directed.

Supply and fix ressure Die Cast LED flood light 80 Watt IP 66 including all fittings complete all as specified and directed.

Material and labour for installation, testing and commissioning of earthing using following material including necessary T&P required to complete job for earthing, excavation etc. Make:- Powertrac Model No-PT-803 or equivalent of make PRAGATI/ McML's Earthing Solution (MES)/ Ashlock (a) 'CHEMO' M.F. Earthing Electrode (conforming to IS 3043:1987) of copper, 3.00 metre long, 80 mm outer dia, copper inner strip of size 50 x 6 mm thick, pipe filled with SRIP compound (50 kg per earthing electrode) (b) FRP based earthing display board with support stand FRP coated width-254 mm, length-380mm, height-610 mm (c) PCC earthing protection chamber for each earthing pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 kg/sqm) Note:- (i) Earthwork in any type of soil, installation of complete earthing system will be carried out in presence of company's authorised tradesmen/ representative. (ii) Item rate quoted by contractor shall include for 250 mm dia bore upto 5 metre deep and pouring, mixing of SRIP compound with soil. (iii) Drawing for single bore earthing is enclosed.

(d) The earthing result will be obtained for each electrode must be less than 1Ω. Otherwise contractor is liable to do chemical earthing to meet the result without extra cost if the results are above 3Ω. (e) Contractor must visit the site before quoting the tender to understand the difficulty and cost for carrying out the job in the station. It is important that contactor ascertain the quantum of work. (f) Contractor must produce the certificate from the manufacturer that chemical earthing has been carried out by manufacturer. The manufacturer must also mention the warranty for chemical earthing. (g) Extension strip from electrode strip upto 0.15 m height from GL to be deemed included in quoted rate including brazing (h) The contractor has to give in writing for 3 years minimum warranty for constant result of earth below 3Ω.

Supply and fixing copper strip of size 20x3 mm with epoxy insulators and fixing screws etc for earth contnuity conductors to test point terminal all as directed by Engr-in-charge

M&L for test point terminal box made of gunmetal or phosphorus bronze size 75 x 75x 25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal heads screw including test terminal block of size 150 mm x 150 mm 100 mm made of MS sheet not less than 1.5 mm thick having hinged cover with 2 Nos locking nuts/bolts duly painted with 2 coats of red colour synthetic enamel paint over a coat of red oxide primecomplete all as specified and directed by engineer-in-charge.

Supply, laying & testing XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty), 1100V grade with stranded aluminium conductor etc complete all as specified and as directed for the following cross sectional area :-

(a) 35 Sqmm, 3.5 core

(b) 16 Sqmm, 4 core

(c) 10 Sqmm, 2 core

M&L for sand cushioning for protection of PVC cable with approved sand of uniform thickness, laid dry, by filling in trenches and punning to proper required cover all as directed. Note:- Punned sand thickness only will be measured and paid.

Supply & lay ISI marked & conforming to IS - 5820 - 1970 unreinforced precast concrete cable cover Class LV, flate size 250mm X 150 mm X 40 mm in trenches as protection to LT UG cable all as specified and directed.

Supply, installation, commissioning and testing of LT Feeder pillar of size 1050 mm x 800 mm x 300 mm factory made (CPRI approved), outdoor cubical compartmental type, single door, both side openable with hinged doors & locking arrangement, outgoing cable chamber with same rated aluminium strip from cable chamber to MCCB output, made out of 3.15 mm thick mild steel CRCA sheet supported and fixed on structural frame of angle iron of size 60 x60 x 6mm angle iron frame including painting to all internal & external exposed steel surfaces with powder coating paint (5 stage process) with duly fixed in ground but PCC foundation (1:2:4) type B1, with danger notice plate of 1.6mm 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 volts grade with necessary wiring with PVC sheathed stranded copper conductor of appropriate length size with and including fixing lugs, bolts, screws etc complete incl mounting and comprising of the following accessories:-

(a) Aluminium bus bar of rated capacity 100 Amps covered with PVC insulated sleeves, including insulator, nuts, bolts etc incl connection complete - 01 Set

INCOMING (b) MCCB, 63 Amps, 415V, 4 pole, 50Hz, breaking capacity 25 KA with adjustable and thermal magnetic setting - 01 No.

OUTGOING (c) MCCB 32, Amps, 415V, 4 pole, 50Hz, breaking capacity 25 KA with fixed thermal and magnetic setting - 02 Nos (d) LED type indicator lamp (Yellow, Blue, Red) - 01 Set (Set of three) (e) Voltmeter digital type - 01 No (f) Ammeter digital type with CT's - 01 No (g) Motor protection circuit breaker (MPCB) of thermal projection Adjustable range 20-25 and rating 25 Amps. -02 Nos. (h) DOL Submersible pump controller for 10 HP Motor - 02 Nos

Supply and fix air termination, single pointed, aluminium rod 12mm dia with 300mm long with all fitting arrangement etc complete all as specified and as directed.

Supply and fix earth continuity conductor or main earthing lead of size 32x6 mm galvanised iron strip fixed to wall on batter or recess or chases or buried in ground 500 mm below ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for earthing etc. as required all as specified and as directed.

M&L for Earthing complete with galvanised steel earth electrode 60 cm x 60 cm x 6mm as earthing lead burried directly in ground vertically to a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below ground level connected to and including galvanised MS strip 32x6mm and washer etc made of galvanised iron and connected to earthing test point all as shown in electrical plate No.3 of SSR Part I 2009 and as specified or indicated and testing on completion including excavation/ earth work in any type of strata, PCC (1:3:6) type C1 earthing chamber, precast RCC slab 50 mm thick in reinforced cement concrete (1:2:4) type B1 reinforced with welded steel wire fabric (XPM weight not less than 4 Kg/Sqm), cast iron frame, funnel with wire mesh, 20 mm bore medium grade GI watering pipe, lugs, 40 mm bore medium grade GI protection pipe, test point etc. complete all as specified and directed. Note:- Items includes the cost of 7.5 metre 40mm bore GI pipe for protection pipe and 7.5 metre GI earth lead strip.

Supply and installation polygonal galvanized pole designed as per ILETR7 & BS5649 for structural design and as per IS 875 (Part III) for dynamic loading. The pole shaft shall be made single piece MS struture continuously tapered having polygonal (20 sides) cross section and a single longitudinal welding. The welding will be done as per BS EN 10025/10027 The structure shall be single hot dip galvanised as per BS 729/IS2629. A suitable base flange and top flange will be welded and suitable reinforcements will be provided. foundation accessories will be as per IS 1367. Mechanical data alongwith ladder with safety cage and top platform all as specified and directed by Engr-in-Charge:-

1. Height of Mast-11 mtrs 2. No of sections -1 3. Material construction - 355 grade as per BSEN - 10025 4. Base dia and top diameter- Top 150mm bottom dia 460 mm thickness on top 3mm and bottom 4mm or as per manufacturer recommendation. 5. cross sectional of mast -20 sides polygon 6. Diameter of base plate 670mm with 25mm thick 7. No of foundation bolt - not less than four 6 (Length-750mm width-24 mm)

8. Obstruction light wiring with minimum 2.5 sqmm PVC insulated copper conductor in PVC conduit upto obstruction light with connecting junction box including clamp nut bolts etc as required. 9. Lightning four pointed copper spike heavy duty Air termination rod of size 15 mm dia threded type fixied on top. 10. Disc insulator complete with clamp. 11. RCC foundation complete as recomended by OEM Note: Supply of foundation bolts manufactured from spacial steel long with nuts, washers anchor plates, RCC Foundation and template suitable to with stand 11 mtrs high mast with wind 50 mtr/ sec compete is deemed to be included in the item rate.

S & F ACSR conductor Squirrel including stretching over pole, providing jumper, making bus bar and binding the same over insulator with 14 SWG bending wire complete all as specified and directed.

S&F Aluminium strip 25 x 3 mm with saddles and fixing screws etc for down conductor above ground including jointing with rivets/ brazing etc all as specified and as directed

Supply and installed Non clog vertical submersible pumps of discharge 1000 LPM at 40 metre head with chrome steel impeller and cutter, non-clog to pass 40 mm size particles including supply , installation with guide rail and lifting chain , cables, earthing, flexible PVC hose pipe 90 mm OD upto sump outlet testing complete with 2 years maintenance

Supply and fix reflux Valve 80 mm dia .

Supply and lay pipe cast iron both ends flanged and drilled, including specials , Class ``B`` , 200 mm. (8``) dia.(upto drain)

M & L for boring hole under roads/pavement/hardstanding without disturbing the top surface by trench less technology using ultra sound technique and necessary machine in and including HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure for passing through the cables etc complete all as specified and as directed.(Note : Necessary infrastructure reqd for boring shall be arranged by the Contractor at his own cost). (Note : Necessary infrastructure reqd for boring shall be arranged by the Contractor at his own cost).

M&L for compound griders and stanchions, lattice griders, aerial masts, staging for water tanks and the like including caps, bases, splices etc, built up from two or more beam of channel sections or angles with plates including all lattice bars, stiffeners, gusset plates etc. Conforming to Fe-410-W (Gde-E-250) quality 'A' all as specified and as directed.

M&L for roof trusses (framed), trussed, purlins, crane gantries, rails and fastening and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pleces, cleats etc. Conforming to Fe-410-W (Gde-E-250) quality 'A' all as specified and as directed.

S&F plates (plain or chequered) channels, square cut or nicthed of Fe-410-W (Gde-E-250) quality-B (ordinary and counter sunk) forming holes, with riveted, bolted or welded attachment all as specified and as directed.

M&L for plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted , bolted or welded attachment.

M&L for High Tension SWR rope 8mm dia lockable made ends complete all as directed.

M&L for U- Clamp of (EN- 9 grade) for 8mm dia SWR Rope

S&F High Tension steel screw bolts (machine made) diameter of neck 16 to 20 m with hexagonal of square heads at one end and screwed the other , or screwed both ends each screwedd end to be fitted with washers and one hexagonal of square nut, n exc 45 cm long.

S&F chain link MS galvanised mesh made of , 3mm nominal dia of wire and average width of aperture 250mm, overall size 5 m x 5 m having outer periphery of 4mm GI wire and rings @ 1 m interval and every corner (made of 4mm dia wire and 25mm ring dia) all as directed by Engr-in-charge.

Provision of MS spool to wind SWR over it with following facility/features all as directed by Engr-in-charge:- (a) Spool dia 200mm with capacity to hold at least 18 mtr of 8 mm SWR. (b) Shaft to be of machine grade steel En-9 fixed with four ball bearing between two cast iron pedestal fixed to MS column & Plates etc. (MS work shall be paid separately) (c) Device to allow only one way winding while tightening and when unlocked (by pressing lever) free to move in both directions. (d) Shaft having design provisions to make it capable to be coupled with portable gear system with motor. (e) A lever/rod 1.5 m long 16mm dia for manual application of requisite torque and facility to lock it.

Provision of portable winches having following features all as directed by Engr-in-charge :- (a) Stainless steel tubular structure made out of minimum 25mm dia of tube as holding trolley with four wheels (6" dia) with hard rubber tyre around it having provision for handles at min 900 mm height with ruberised grip (similar to Airport trolly). (b) Capacity of winch shall be 1000 Kg in tension through spool and torque of 150 kgm, gear system having ratio 1:4 x 4 (c) Facility to couple with spool shaft and locking with fixed frame for application of force/torque. (d) Panel to provide ON/OFF/STOP and speed control knob/switches at handle height (900mm) (e) This shall be electrically operated with flexible electrical wire of suitable size (min 45m long) with top.

S&F pully of 100 mm dia with two ball bearing and 18mm fixed dia and support system to attach with MS columns for changing the direction of SWR all as directed by Engr-in-charge.

M & L for two coats of synthetic enamel paint of approved shade over red oxide primer on newly prepared steel surface etc all as specified and as directed

M&L for Rolling and Consolidation of formation surface with 8 to 10 tonne Vibratery roller etc, under Optimum moisture content to achive at least 98% of Maximum dry density ( Modified PROCTOR density ) and to achive K Valve of 3.15 all as specified.

M&L for 200mm Compacted thickness GSB Gde – II in two layer ( 75mm Each ) with coarse aggregate of grading – 2 (63 to 40mm size Granite, Trap or Basalt) Spreaded, watered and rolled with 10 to 12 Tonne power Roller, and consolidated to required gradient and camber etc, all as specified and directed by Engr In Charge

M&L for WMM 150mm thick for new construction of rigid pavement in two layers of 75mm each including spreading, rolling with power roller and compacting to required gradient and camber all as specified and directed

M&L for 125 mm thick DLC using minimum Cement 240 Kg/Cum, and 7 days Compresive Strength 10 Kg/Sqcm using crushed stone graded aggregates as in mass concrete including necessary steel form work all as specified.

M&L for sand cushioning 25 mm thick over DLC surfaces, spread all as specified

M&L for HDPE sheet 400 micron laid incl over tack coat of VG-10 @2.5 kg/10 sqm Confirmimigto IS-2508 laid over sand cushioning.

M & L for 280mm thick PQC design mix for pavement / hard standing of flexural strength 45 Kg / Sqcm and minimum 400 Kg of cement per Cum, with non circular Synthetic Fiber @ 0.25% by weight of cement including necessary steel form work all as specified and directed (NOTE : Syntetic Fiber Shall be measured and paid separately )

Supply only non circular synthetic fibers with circumcircle diameter 30-35 micron design for melting point 240-260 degree celcius and having specific gravity of 1.34 to 1.4 recon.

Supply only superplasticizer (Admixture) (4.5kg/cum)

Finishing surfaces of concrete road, pavmenet by Plate vibrator, Niddle vibrator and Marking with hand roller.

M&L for Mild Steel Round bar moring ring as per the requirement of user and as directed by Engr in Charge

M&L forming 280mm depth and 25 mm wide expansion joint filled with Compessive filler board HD-100, provision of closed cell polyurethane back up rod 30 mm and and sealed with pitch free polyurethane grey sealant ( minimum depth of sealant above back up rod shall be 12mm) conforming to BS-5212 (type FB) priming the site as recommended by manufactures instructions and applying masking tape on edge of joint to prevent accidental spillage of sealant on top of the surface to give a neat finish to the sealant and removing the masking tape after the sealant is applied, the sealant should have MAF (+)/(-) 30 and manufacturers warranty of 10 years as used in international in India complete all as specified .

M&L forming construction joint 8 mm wide and 25 mm deep with dimond cutter and provision of closed cell polyurethane back up rod 10 mm dia and and sealed with 12 mm ( minimum depth of above back up rod ) including pitch free polyurethane sealant confirming to BS-5212 (Type FB), priming the side as recommended by manufactures instructions and applying masking tape on edge of joint to prevent accidental spillage of sealant on top of the surface and to give a neat finish to the sealant and removing the masking tape after sealant is applied, the sealant should have MAF (+)/(-) 30 and manufacturers warranty 10 years as used in international airport in India complete all as specified .

M&L forming contraction/Dummy joint 8 mm wide and 100 mm deep with dimond cutter and provision of closed cell polyurethane back up rod 10 mm dia and and sealed with 12 mm ( minimum depth of above back up rod ) including pitch free polyurethane sealant confirming to BS-5212 (Type FB), priming the side as recommended by manufactures instructions and applying masking tape on edge of joint to prevent accidental spillage of sealant on top of the surface and to give a neat finish to the sealant and removing the masking tape after sealant is applied, the sealant should have MAF (+)/(-) 30 and manufacturers warranty 10 years as used in international airport in India complete all as specified .

M&L Painting lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide with road marking paint, white or golden yellow

Lotus Construction

G.S.MAGO AND SONS CONSTRUCTION PVT.LTD

Parth Infrastructure Pvt. Ltd.

Jai Ambey Construction Co.

Micro Protect