8123/SAR-58/2023-24 PROVN OF COVERED SHED AT SOFT PEN NO. 1 FOR FSP AT AF STN SARSAWA UNDER GE (AF) SARSAWA

Amount

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m deep and getting out in soft/loose soil.

M&L for cement concrete in foundations, filling and mass concrete 1:4:8 type D -2 using 40 mm graded aggregate complete all as specified & directed by Engr-in-Charge.

M&L for PCC Type B2 1:2:4 (40 mm graded aggregate) Cement concrete in foundations, filling and mass-concrete complete all as specified & directed by Engr-in-Charge.

M&L steel work in tubular truess, purline rafter columns etc including welding ,butt welded tubes conferming to IS-1161-1979 grade St-240, complete all as directed by Engineer-in-charge.

M&L for preparation of newly prepainted sheet/steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as directed by Engineer-in-charge and all as specified. Note : (i) Pre-painted sheet/Iron work should be in Camouflange Pattern/Plain Pattern as directed by Engr-in-Charge.

Preparation of new steel surfaces of any description over 10 cm width or girth and applying one coat of red oxide primer complete all as directed by Engineer-in-charge and all as specified.

S&F Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as specified & directed by Engr-in-Charge.

S&F 1mm thick Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) with grade of zinc coating 275 complete all as specified

M&L for Roof trusses (framed), trussed, purlins,crane gantries,rails and fastening, beam,anglle , channel ,or flat sections, tee sections ,plates (plain or chequered) channels,aerial masts ,satging for water tank, square cut or notched (ordinary and counter sunk) forming holes, without any attachment Fe-290 Gde E-165 etc complete all as specified & directed by Engr-in-Charge.

Removal of excavated material (soil) to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above or below the starting point complete all as specified& directed by Engr-in-Charge.

M&L Rendring 10mm thick on fair faces of brick work or concrete surfaces on wall in CM 1:6 finished even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for preparation of new plastered surfaces of walls and applying two coats of Oil bound distemper over a coat of 1mm thick wall care putty of approved tint complete all as specified & directed by Engr-in-Charge.

M & L brick work sub class 'B' bricks (OLD SIZE BRICKS) straight or curved on plan exc 6 mtr mean radius built in cement mortar 1:6 complete all as specified and directed.

M&L for PCC 1:2:4 type B2 (using 20 mm gradded stone agg )as in lintels upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, drain channels, copings,parapets copings, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, as directed.

S&F rain water pipes 150mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls compete all as specified

M&L for flame proof wiring with single core PVC insulated and unsheathed 1100 volt grade FRLS electric cable with multi stranded copper conductor of size 2.5 Sqmm phase and neutral drawn in and including ERW rigid steel stove enameled black conduit heavy duty ISI marked of size 20mm dia on surface/wall/ceiling including all flame proof conduct fittings and accessories such as tees junction boxes, bends duly tested by CMRI Dhanbad suitable for one light /fan point controlled by one flame proof rotary switch SP one way and including drawing continuous earth wire FRLS PVC insulated unsheathed 1100v grade cable with stranded copper conductor of size 2.5 Sqmm and connected to earth dolly complete all as specified and directed by Engrs-in-Charge.

Supply and fixing flame proof/weather proof direct entry type rotary switch single pole on & OFF rotary motion switch in cast aluminum alloy LM-6 enclosure epoxy powder coated single pole 230Volts 10 Amps, AC ON/OFF switch operated externally by Knob having 02 Nos of M-20 cable entries, earthing terminals suitable for mounting on Wall/Steel structure etc all as specified and directed. Make: Sudhir/Shyam/Baliga

Supply and fixing LED light fitting 1x16 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver,holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size complete all as specified and as directed Note :- (a) All fittings shall be ISI marked and shall have approval of CMRI Dhanbad .(b) Original Test certificate of Manufacturer shall be produced by Contractor . Make: Sudhir/Shyam/Baliga

Supply install testing and commissioning of flame proof totally enclosed TPN DB 4 way complete with CMRI certified and flame proof, whether proof complete with emergency off switch with LED indicator as per incoming and out going circuit. Incoiming : (a) MCB TPN 40 Amps 4 pole complete with 10 KA breaking capacity and B Curve -01 Nos. Out going : (a) MCB SP 10 Amps complete with 10 KA breaking capacity and B Curve -02 Nos.(Light points) (b) MCB SP 20 Amps complete with 10 KA breaking capacity and B Curve-02 (flood lights) Make: Sudhir/Shyam/Baliga

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq mm 4 core all as specified and directed.

Supply and fix Flameproof flood light fitting 60W CMRI Certifed ,Recommended for Gas/Vapour Group of IIA & IIIB and Zone 1&2 IP 65 Protection. made of aluminium alloy LM6, complete with all accessories prewired and including connecting up with twin core twisted flexible copper conductor cable with suitable size. Note :- (a) All fittings shall be ISI marked and shall have approval of CMRI Dhanbad . (b) Original Test certificate of Manufacturer shall be produced by Contractor. (c) Lumens efficiency of fitting shall be minimum 90 lumens/watt. (d) PF shall be minimum 0.9. (e) THD shall be maximum 20%. complete all as specified and directed by Engrs-in-Charge. Make: Sudhir/Shyam/Baliga

S&F of timer switch for security light duly steel enclosed with locking arrangement fixed to wall/pole / existing panel by means of clamp.nut,bolt washers or by welding including following items-(a) MCB SPN 32 A 10 KA -01 Nos,(b) MCB SP 6-32 Amp - 01 Nos, (c) single pole power Contactor - 01 No, (d) Time switch analog dial type - 01 Nos, (e) Bypass arrangement for testing/repair of light.

M&L for Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 25 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

Excavation in trenches in soft/loose soil not exceeding 1.5 meter wide & not exc 1.5 mtr deep and getting out for taking out/laying cable, poles & stay etc complete all as specified and directed by engr-in-charge.

Returning, filling in including spresding leveling watering and well ramming in layers not exceeding 25cm thick after the cable have been laid and tested complete all as specified and directed by Engr-in-Charge..

Removal of excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engr-in-Charge.

M & L for dry sand cushioning to underground cables with 8cm thick before laying of cables and 15cm thick after laying ( total 23 cm ) and compaction till 18 cm thick for measurement purpose complete all as specified and directed .

Material labour for common burnt clay bricks, sub class 'B' grade laid in trenches for protection of UG cables perpendicular to the direction of the cables complete all as specified and as directed by Engr-in-Charge

Supply and fixing of GI tubing, light grade, 20 mm bore with all fitting lais in trenches / pole / wall for protection of cables in repairs complete.

SUBHASH CHAND CONTRACTOR

RAJAN TRADERS