SPECIAL REPAIR TO BLDG NO T-03 AND T-04, SPECIAL REPAIR/ REPLACEMENT OF WATER SUPPLY NEAR ASC COMPLEX AND PROVN OF SECURITY LIGHTS AT VARIOUS LOCATIONS AT AF STN

Amount

Taking down Chowkats or frames not exceeding 1.5 Sq. M each (Without taking off shutters from the frames)

Taking down Chowkats or frames exceeding 1.5 Sq. M but not exceeding 4 Sq. M each (Without taking off shutters from the frame)

S & F facroty made Second class hard wood kiln seasoned and chemically pressure treated plain, solid, straight chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue pinned at joints.

S&F 35 mm thick Flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides.

S & F 30 mm thick factory made Second class hard wood kiln seasoned and chemically pressure treated Glazed and skeleton shutters, open rebated and prepared to receive glass, gauze, etc., (without sash bars), edges of framing plain, chamfered or rounded, fitted with cut mitred beads for securing glass etc.

S&F framed work such as grills, gratings, etc with ends of bars shouldered and/or revited, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work confirming to Fe.290. Gde-E-165

S & F 3 mm thick Sheet glass, ordinary quality and glazing with wooden beads in squares not exceeding 0.5 Sqm in each pane including taking down/ Dismantling wrought iron or mild steel work of any description.

Supplyand fixed Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed.

S & F 100 mm long medium weight, cold rolled mild steel Butt hinges and fixed.

S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised.

S & F 150 mm long Aluminium, anodised, barrel tower bolts of extruded section

S & F 300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy.

S & F 75 mm long medium weight, cold rolled mild steel Butt hinges and fixed.

S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised.

S & F 150 mm long Aluminium, anodised, barrel tower bolts of extruded section

M&L for 15mm thick plaster in two layers on fair faces of brick work or concrete surface in cm (1:4) with wpc @2% by weight of cement face of conc work to wall surface and the surface is finished even and smooth without using extra cement including taking down cement plaster on brick or stone walls etc. including raking out joints, hacking for key scrubbing down with water etc.

M&L for preparation of new plastered surfaces of walls and applying two coats of acrylic distemper including one coat of chalk whiting on plastered surface to prepara-tory to distempering complete all as specified and directed over 1 mm thick wall care putty.

M&L for timber framed fixed cleaned swain Second class hard-wood in scantlings including dismantling of unframed timber scantlings 40 Sq.cm in section in any position.

S&F second class hard wood plain fillets in rectangular or triangular in section, clean swan secured with screws or beads sectional area exc.13sq cm but n.exc.25 sq cm including dismantling of un framed timber scantlings under 40 sq.cm in section in any position complete all as specified and as directed.

Supplyand fixed in repair GI wire cloth with 0.63 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with aluminium stapple complete all as specified and directed.

Preparation of new or previously treated wood surfaces of any description, over 10 cm width or girth, not otherwise described appling one coat of pink primer over applying two coat of synthetic enamel paint.

S&F pre painted galvatume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick or an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws including dismantiling of plain or corrugated steel sheeting any gauge, thickness in roof covering complete all as specified.

S&F pre painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick or an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall fixed with self tapping screws including dismantling of plain or corrugated steel sheeting any gauge, thickness in roof covering complete all as specified.

M&L for preparation of old surfaces of walls by brooming down or by steel wire brushing and applying one coat cement base paint.

Preparation of new or previously treated steel surfaces of any description, over 10 cm width or girth, not otherwise described appling one coat of red oxide primer over applying two coat of synthetic enamel paint.

Mobilisation of accessories/ tools/plants/equipment as per IS 2800: 2019 for construction of borewell of 550 mm dia bore hole using Rotary Drilling Method (Direct Circulation method) with all minor accessories at site complete all as specified and directed. Note: The quoted rate shall be inclusive of shifting the accessories/ tools/plants/eqn ipment fbtm one site to other for subsequent boring.

Drilling of trial bore hole by hydraulic rotary drilling (Reverse Circulation Method) according to IS : 2800-1991 (Part-I) as amended up to date and modified to extent of specified attached with this schedule of items of work in all kinds of soils & boulders up to 250 mm dia the cost of all consumable stores, fuel oil, soil stabilizing material, arrangement & transportation of rig and other accessories to site of proposed bore and back and disposal of soil from the site, for a depth up to 60 metres from ground level complete all as specified and directed. NOTE: The quoted rate shall be deemed to be inclusive of the cost of drilling rig pumps, fittings etc which shall be provided by the contractor under his own arrangement for execution of the work.

All as per item No 32 but for depth from 60 meters below ground level upto 90 meters depth.

All as per item No 32 but for depth from 90 meters below ground level upto 120 meters depth

All as per item No 32 but for depth depth exceding 120 meters below ground level

Development of trial bores by reaming 525mm dia for 60m depth from ground level complete all as specified and directed.

All as per item No 36 above but for depth from 60meters below ground level up to 90 meters depth

All as per item No 36 above but for depth from 90 meters below ground level up to 120 meters depth

All as per item No 36 above but for depth beyond 120 meters below ground level

Supply lowering assembling and fixing in position in bore well 250 mm dia ERW heavy quality MS housing pipe of 7 mm wall thickness plain ended arc weld but joint with heavy duty collar and 20 x 4 mm mild steel flat tron contract guide in each joint (04 Nos of each joint) complete all as directed.

Supply lowering assembling and fixing in position 200 mm dia ERW heavy quality MS black casing pipe of 6.5mm wall thickness plain ended arc weld butt joint with heavy duty collar and 20 x 4 mm mild steel flat iron contact guide in each joint (04 Nos) of each point complete all as directed.

Supply and lowering wire cage type strainer LCG confirming to IS-8110 200mm dia size of slot 0.75mm thickness, 4.95mm wall thickness 7mm and welded with MS pipe and heavy duty collar and welded centre guide MS flat iron 20 x 6 mm complete all as directed.

Supply lowering assembling and fixing in position 200 mm bore heavy duty ball plug 3 meter long ERW MS pipe of 6 mm wall thickness and covered with 6 mm plate duly welded by continously etc welding at both ends complete all as specified and as directed.

Supplying and fixing in position by welding heavy duty MS reducer 250 X200 mm of minimum wall thickness 6mm and 40 X 6 mm MS flat iron central guide complete all as specified and as directed.

Supply and filling pea gravel of size 3 to 6 mm for packing around the housing /assembly,slotted pipe of the bore well complete all as specified and as directed. Note :- Pea gravel shall be paid as per stack measurement carried out on site.)

Development of tube well with air compressor of capacity 250 psi /1000 cum till sand/mud free water of potable quality is obtained and to achieve minimum discharging capacity of 25000 GPH complete all as specified and as directed . (Note:Compressor with accessories and fuel shall be arranged by the contractor and same is included in the unit quoted rate .

Yield testing of the tube well by suitable pump and motor for minimum discharge capacity of 25000 GPH for at least continuous 8 hour uniterrupted of run per day for three continuous days complete all as specified and directed. Note : ‘V notch and other equipment including pump set shall be arranged by the contractor and cost of same is included in the unit rate quoted).

Testing of raw and treated water for all parameters covering complete chemical and bacterilogical test from DRL Tezpur or any Govt approved/recognised lab as approved by the GE complete ail as specified and as directed.

Material and labour for mild steel iron clamp ( two parts made out of mild steel flat iron 150 mm width X 12 mm thick of approx 450 mm length and required size of Cl nuts , bolts and washers and suitable for holding 100 mm bore colum pipe complete all as specified and as directed .

Material and labour for PCC 1:2:4 type B-2 using 40 mm graded aggregates in foundation filling and mass concrete complete all as specified and as directed .

Material and labour for plain cement concrete (1:2:4) type B-1 using 20 mm graded aggregate at as in coping benching and simillar items incl necessary form work etc complete all as specified and as directed .

Supply lowering and jointing mild steel column pipe ISI marked ,100 mm dia heavy grade 6.0 mm wall thickness ,flange ended complete with nuts , bolts ,washers and rubber gasket incl groove for cable entry system and applied with two coats black bituminious paint (food grade) on both inside and outside surfaces of pipe after prepartion of surfaces complete all as specified and as directed.

Supply and fixing well cap suitable for 250 mm internal dia housing pipe made out of 8 mm thick steel plate duly welded with locking arrengement with holes for passing 10 Sqmm flat submersible cable and 100 mm dia column pipe complete all as specified and as directed .( Note :After completion of the work the cap will be used to keep the tube well closed until the pump set Is installed )

Supply and fix cast iron sluice valve class PN 1.6 long body type ,with brass spindle both ends flanged with holes , [SI marked IS 14846.20 including carbon steel nuts bolts & washers,rubber gaskets etc with Cl wheel fixed to water mains of size 100 mm bore complete all as specified and directed .

Supply and fix Cl Non Return Valve flanged ends of class 1.6 PN with Cl wheel, of size 100mm bore, including ail fittings ie nut& bolts, washer and gasket all complete all as specified and as directed .

Supply and fixing pressure gauge in pipe line 100 mm dia ,0 to 14 Kg / cm2 including all necessary fittings complete all as specified and as directed .

Supplying laying and testing PVC isulated and sheathed flat submersible cable with stranded copper conductor cable of size 3 core 10 Sqmm 1100 volts grade incl lugs and fixed in submersible pump set complete all as specified and as directed .

M&L for RCC columns two nos having size of 300x 300 mm below GL 1.5 mtr depth and 3 mtr height above GL of M 25 grade having ISMB 200 of length 2.5 mtr placed at the top of the columns for lowering and unlowering of submersible pump and MS column pipes complete all as directed.

Supply, laying and testing Tubes, ‘Medium Grade‘ galvanised, 100 mm bore with all R fittings; laid in trenches,complete all as specified and as directed by Engr-in-charge.

Supply, laying steel wire of 6 mm with PVC seathed for holding the submersible with necessary locking and fixing arrangement complete all as specified and as directed by Engr-in-charge.

M&L Construction Brick Masonry Valve Pit of size 900x900x900 mm (Internal E Dimension) one Brick thick Wall in Cement Mortar 1:4 on 100mm thick PCC 1:4:8 J (40mm graded aggre-gate) in Foundation, Rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS Sheet Valve Pit Cover, welded with 40xS5mm Flat Iron Frame alround including provision of Hinges, Handle with Locking Arrangement and 40x40 x6mm Angle Iron Frame fixed on top of Valve Pit by means of holdfast 150mm long, embedd -ed in PCC 1:2:4 (20mm graded aggregate) Block of size 230x200x100 mm, applying two coats of Anti-corrosive Paint to all exposed Steel Surfaces over a coat of red oxide zinc chrome Primer after preparation of Surfaces and necessary Earth Work in Soft/ Loose Soil including demolition of unserviceable Valve Pit, complete all as specified and as. directed by Engineer In charge.

M&L for earthing complete with galvanised steel earth plate electrode size 600x600x6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from ail sides by mixture of charcoal and common salt and electrode connected to and including galvanised Iron strip of size 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised steel and GI Protection pipe light grade 40 mm dia bore for watering funnel with wire mesh refilling with vegetable soil without bolders and stones, gravels and aggregate etc,and Cl cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion. NOTES : The unit rate includes for protection pipe and Gi strip dia from top of earth plate up to 5.00 meter, complete all as specified and as. directed by Engineer In charge.

Supply and fix in repairs, Installation, testing Comissioning of submersible pump set of 20 HP suction 100 mm and delivery outlet 80 mm of head 76 mtr complete all as specified and as directed by Engr-in-charge.Make:- KSB Model- BPD 302/08 or equivalent of Kirloskar and Crompton.

Supply and fix in repairs, Installation, testing Comissioning of 20 HP star delta starter for 20 HP borewell submersible complete all as specified and as directed by Engr-in-charge. Make:- L&Tor equivalent of ABB and Havells .

Boring holes horizontally under Road without damaging the surface of Road F (minimum 1.0 METRE below the Road Surface with the help of Gl Tubing not exc. 150 mm bore (dia) for passing of pipes, complete all as specified and as directed.

Supply & Fix Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-31 (09 metres long) and applying two coats of aluminum paint over a coat of red oxide primer,the embeded portion shall be applied with two coats bituminous paint complete all as specified and directed.

Supply & Fixing street light bracket made of 32mm dia GI Pipe light grade upto 1.2mtr including two pairs of clamps made out of flat iron 40mm X6mm of sutable length complete all as specified and directed.

S& F energy saving new generation environmental friendly long life versatile pressure die cast allumnium IP 66 security light fittings luminaire with high power LEDs as light source & electronic drivers of capacity 60 watts with pre wired and necessary mounting arrangement & provision of 6 Sqmm three core Copper conductor cable multi stranded from fitting to Junction Box duly crimped by copper lugs and testing complete all as specified and directed.

Supply & Fix thermoplastic cable junction box for street lights of size 200x160x98 mm including terminals for cable connection with IP 66 protection duly fixed in poles with the help of clamps nut bolts arrangement complete all as specified and directed.

S & F in replacement PVC insulated weather proof sheated alluminium cable 2.5 sq mm 2 core complete all as specified and directed .

M&L Cement Concrete 1:2:4 (20mm graded aggregate) as in Coping of Poles, etc. and finishing the Concrete surfaces Fair and Even including necessary Formwork required at Site(s), complete all as specified and as directed.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations etc, or for shafts, wells, cesspits, man holes, pier holes etc not exc 10 sq m on plan and getting out in soft / loose soil complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soft / loose soil complete all as specified and directed.

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

Material and labour for sand cushioning for cable protection using clean dry sand complete all as specified and directed.

Supply & Laying well burnt brick , locally available best quality (sub class "B" bricks ) laid in trences perpendicular to UG Cable protection complete all as specified.

S & F GI Tubing light grade of size 40mm dia in protection of cable at road crossing /hard standing/pole protection fixed with clam as per site requirement etc all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode size 600x600x6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanised earth lead wire 4.0 mm dia means of bolts, nuts, check nuts and washers of galvanised steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh refilling with vegetable soil without bolders and stones, gravels and aggregate etc,and CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion . NOTES : The unit rate includes for protection pipe and GI strip dia from top of earth plate up to 5.00 meter above ground level.

Supply, laying, jointing and testing LT cable in trenches or on poles / walls, XLPE Insulated screened, PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 6 sq mm, 2 core complete all as specified and directed.

Dismantling Concrete any type in ground floors and pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed

S H ENTERPRISES (BID ID -3080036)