ALTERATION OF UNIT LRW FOR RESTORATION OF EXISTING CENTRAL MAINT STN AND ITS AMENITIES AT ASC BN AT DIPATOLI POCKET OF RANCHI MIL STN AND OTHER E/M WORKS DIPATOLI POCKET

Amount

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

S&F Steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welde tubes confirming to IS 1161-1998 grade St-240.

S&F pre-painted galvatume aluminum zinc coating GI based plain steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall/Parnala for water colleting, fixed with self tapping screws as specified and directed

M&L in applying two coats of synthetic enamel paints over a coat of red oxide primer on steel surfaces over 10 cm width or girth including preparation of surfaces complete all as specified and directed.

S&F roof trusses (framed), trussed, purlins, crane gratries, rails and fastenings and heavy bracket framing (beam tee, angle channel or flat sections) including distance pieces, cleats etc.

S&F plates (plain or chequred channels, squre cut or notched (ordinary and counter sunk) forming holes, without any attachment and confirming Fe 410-W(Gde -250) as specified and and directed.

Mild steel bolts,, purpose made, with hexgonal or squre head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut, exc 30cm long, diameter of neck exc 12 and n.exc 20mm in dia and all as specified and directed.

Demolition of cement concrete(un-reinforced) iin any description and in any position not otherwise specified and provided etc all as specified and directed.

M&L for cement concrete type B2 (1:2:4) (40mm graded aggregate) as in surfce chasnnel and drains and all as specified and directed.

M&L luquid water proofing compound supply only

M&L for 100mm thick PCC (1:2:4) Type D-2 using 40mm graded aggregate as in alternate bay as hard standing finished even and smooth without using extra cement complete all as specified and as directed.

M & L for brick work with sfly ash bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed.

M&L rendering fair faces of brick work 15mm thick in CM (1:4) and to be finished smooth and even with out using extra cement complete all as specified and as directed.

M/L for applying two coats of cement base paint on concrete or brick work surfaces including preparation of newly plastered surface complete all as specified and as directed.

S&F 150mm PVC rain water half round gutter with all fittings and fixed in roof sheet icluding clamp fixing in clamp any height and all as specified and directed

Excavation in post holes or similar holes in any type of soil each not exc 0.5 Cum getting out ,returning, filling and ramming earth in layers not exceeding 25 cm, watering and removing surplus soil to a distance nexc 50 mtr and making good surface complete all as specified and as directed

M&L PCC (1:2:4) type D-2 using 40mm graded stone agg as in fdn filling mass concrete complete all as specified and as directed

S&F 110mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed into walls and making good for flow of water and all as specified and directed.

S&F 150mm PVC (SWR) junction double, (double T) euqal or unequal fixed to 150mm dia of pipe and making good and all as specified and directed.

S&F 110mm dia PVC (SRW) bend any radius and all as specified and directed.

Dismantling and taking down old unserviceable street light fitting/bldg security light fittings/High Mast Light fitting of any capacity ,Any height of pole /wall incl disconnecting the cable connections complete all as specified and directed.

Disconnecting electrically and taking out unserviceable nature switch box, feeder pillar box any type and size and removing material from site including making good of disturbed surfaces complete all as specified and directed.

Taking down carefully aluminium Cable of size 16 & 10 sqmm from surface at any height of pole and removing the materials from site and making good the disturbed surfaces etc complete all as specified and directed.

S & F Pressure die cast aluminum alloy housing LED street light fitting 60 Watt comprises of pressure die cast Aluminium housing & having system efficiency 110 lumens/Watt i.e 6670 lumns,All LEDs should be highpower LEDs of 1W to 3W Only with moduler lens for batwin shape distribution of 30 degree & 60 degree,Input voltage working range is 140 Vac to 270 Vac,Brand name should be emoboised,Potted Driver is used with 4KV internal & external 5KV Potted surge protection,Short Circuit Protection,Open Circuit Protection,High & low voltage protection,fixture should withstand high & low voltage protection,fixture should withstand high voltage upto440 v for 8 hr,IP66 Protected,THD<10%,CRI>70CCT 5700+/-300K, PF>0.9, Driver efficiency>85%,LM79 report require from NABL Accediated lab all as directed Make : Crompton cat part No. LSTP-60-CDL-M or equivalent in Jaguar /Philips.

S & F Pressure die cast aluminum alloy housing LED street light fitting 90 Watt comprises of pressure die cast Aluminium housing & having system efficiency 110 lumens/Watt i.e 6670 lumns,All LEDs should be highpower LEDs of 1W to 3W Only with moduler lens for batwin shape distribution of 30 degree & 60 degree,Input voltage working range is 140 Vac to 270 Vac,Brand name should be emoboised,Potted Driver is used with 4KV internal & external 5KV Potted surge protection,Short Circuit Protection,Open Circuit Protection,High & low voltage protection,fixture should withstand high & low voltage protection,fixture should withstand high voltage upto440 v for 8 hr,IP66 Protected,THD<10%,CRI>70CCT 5700+/-300K, PF>0.9, Driver efficiency>85%,LM79 report require from NABL Accediated lab all as directed. All as per Ser item No 5 here-in-before but 90 Watt capacity Make : Crompton cat part No. LSTP-90-CDL-M or equivalent in Havells /Philips.

Nature Switch street light controller three phase 5 KW of automatic street light switch using infrared sensor based NATURAL SWITCH for automatic switching of street lights, required illuminance for switching on is ≤30 Lux and for switching off ≥10 Lux also having part night operation 4 to12 hour with contactors and outgoing and incoming MCBs connected with min 10sqmm FLRS multistranded circuit all these must be enclosed in a pole/wall mounted enclosure made of rust proof, electric shock proof and termite proof conforming to IP54 complete all as specified and directed

Traking down/dismantling LT PCC/steel tubular poles, studs, insulator including V clamp, cross arms, earth wire support etc

M&L Steel tubular swaged poles complete with cast iron base plate,finial taper plug,bolts,nuts & screws as specified type 410 SP-31 (9.00 Meters long) complete all as specified and directed at site.Note : Excavation, earth work & PCC work shall be measured paid separately.

M&L for Preparation of old painted surfaces of steel tubular poles 9/11 Mtr long including cross arms protection pipe and painting one coat of aluminium paint from 1.5 mtr above ground level to top of pole and cross arms and protection pipe and painting of bottom area of pole upto 1.5 mtr from ground level with synthetic enamel paint in alternate bay (30 cm wide) with black and white paint including writing poles numbers in white letter on black ground complete all as specified and directed

M&L for zebra Painting with two coats of 1st quality synthetic enamel paint on LT PCC Pole/Steel tubular pole upto 1.5 mtr height from pedestral in 30 cm height in black and white paints including two coat of cement base paint on pedestal writing poles numbers in white letter on black ground complete all as specified and directed

M&L XLPE 4 core 16 sqmm insulated, armoured, heavy duty electric cable with aluminum conductor, 1100 Volts grade, in trenches/fixed on wall all as directed. Make: Havell's/Poly Cab/Universal Note: (i) Rate include the cost of lugs of proper size and cable gland (ii) Necessary Excavation, PCC cover and sand cushioning shall be measurd & paid seprately.

All as per item No.31 but XLPE 4 Core 10 Sqmm.

Excavation in trenches in soft/loose soil n.exc 1.5 mtr wide and n.exc 1.5 mtr depth and getting out for taking out / laying of cable complete all as specified and directed.

Supply and providing sand cushioning with dry clean sand 15 cm below cable and 8 cm above the cable including sand punning complete all as specified and directed. Note : Punned thickness shall be measured for the purpose of payments.

Supply and laying burnt bricks old size sub class-B laid in trenches for cable protection with length of brick perpendicular to length of cable complete all as specified and directed.

Removing surplus excavated material not exc 50 mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and directed.

Demolition of cement concrete in ground floor and paving built in cement concrete (unreinforced) n.exc 15 cm thickness (below or above ground level) complete all as directed..

M&L for PCC (1:2:4) type B1 using 20 mm graded stone aggaregate in kerbs/coping /bed plates and like including weathering slightly rounded or chamfered complete with necessary use and waste fo form work complete all as specified and directed at site.

M&L for PCC (1:3:6) type C1 using 20 mm graded stone aggaregate in kerbs/coping /bed plates and like including weathering slightly rounded or chamfered complete with necessary use and waste fo form work complete all as specified and directed at site.

Supply and fix in replacement of 50 mm bore GI pipe light grade fixed on pole /trenches/wall/road crossing etc complete with clamp nut bolt etc all as specified and directed at site.

M&L for trenchless boring under road crossings/foot paths by manual / Boring machine complete all as specified and directed at site.

S and F in repair polycarbonate junction loop in / loop out box of internal size 230x170x105 mm made out of FRP (Hot moulded type) with weather proof canopy and locking screws alongwith 5/6 Amps MCB-01 No, 15 Amps rated 3 pole connector - 01 Nos, neutral link mounted and Din rail suitable size for mounting MCB/Connector complete in the box, duly fixed to steel tubular pole using 25 x 3mm FI clamp with suitable gland and lugs for connecting cable including taking down old one complete all as specified and as directed. Make :- HENSEL / SINTEX cat no. GS-JB-2014 / HANSU.

S&F in replacement service bracket for street light fitting made out of 40 mm bore light grade GI pipe of length 1.5 mtr long (approx) bend to shape 115 degree and fix to pole for fixing of street light fitting on pole/wall etc fixed with 2 Nos 32x 6 mm GI clamp, Nut,bolts,washer etc complete all as specified and directed. Make : JINDAL/BST/TATA

Supply fixing and fabricating tray holding cross arms FI clamps support U clamps strips and back plates fabrication from structural steel section incl nut bolts washer bars etc of required size and thickness for supporting of cable tray by welding incl bending or welding cold or hot,drilling holes for bolt in any shape or size indicated or included of one coat primer coat under one finishing coat of black paint complete to support the cables all as specified and directed.

Supply and fix 1.5 Sqmm, single core Two runs PVC insulated and unsheathed FR cable 1100 Volts grade with multistranded copper conductor and one run of 1.5 Sqmm cable for common earth dolly drawn through heavy duty PVC conduit for street light pole including connection from kiosk box to street light fittings complete all as specified and directed. Make- Polycab/Havells/Anchor

All as per ser item No. 46 here-in-before but 2X 2.5 Sqmm and 1X 2.5 Sqmm for Earth wire

Supply and Fix Heavy duty PVC Non metallic conduit of external dia 20 mm complete all as specified and directed at site.Make : Anchor/Polycab/Plaza

M &L for GI Earthing complete with GI earth plate electrode 60cm x 60cm x6 mm buried directly in ground verticvally to size of depth not less than 0.90x 0.60 x 2.25 mtr below ground level with top edge of the plate at a depth not less than 1.5 mtr below ground level, earth plate connected to galvanised earth strip of size 25x3 mm, 7.5 mtr long by means of brazing nuts, bolts, check nuts, & washers ,testing of completion (drawn in earth lead protection pipe light gade GI of size 32/40 mm dia) by means brazing at both edges with vertical plane of electrode all as shown in plate No 3 of SSR Part - I connected to earthing lead with Main switch/main control board,filling with charcoal dust 200 Kg, and common salt 100 KG , including necessary excavation and earth work in any type of soil ,perforated watering pipe,funnel with wire mesh,earth lead protection pipe light grade PCC chamber 1:3:6 type C1 (for even finish on both the faces) and RCC cover 1:2:4 Type B1,450 x450 x50 mm thick with 6 mm dia CTD bars 150 mm c/c with 2 Nos of handles of 10 mm dia steel rod all as specified and directed and testing on completion and connected to equipment with lugs and screw nuts etc all as specified and directed by EIC Note : (i) 7.5 RM GI earth wire deemed to be included in quoted rates beyond 7.5 RM wire shall be measured and paid separately. (ii) Earth resistance of earth pit should be not more than 02 Ohms on testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost. (iii) Rate quoted by the tenderer is deemed to included salt & Charcoal upto & above 450 mm top of GI Plate.

S&F GI strip of size 25x4 mm connected both ends with necessary bolts, nuts & washrs complete all as specified and directed.

Supply only MCB SP 06 to 32 Amp 10 KA, 'C' curve 230 Volt complete all as specified and directed at site.Make : Havells Cat Part No.DHMGCSPF006-032 or equivalent in Schenider/Legrand

Supply only MCB DP 63 Amp complete all as specified and directed at site.Make : Havells Cat Part No.DHMGCDPF063 or equivalent in Schenider/Legrand

Supply only single core copper conductor PVC insulated unsheathed FR 1100 Volt grade 1.5 Sqmm size,multistranded unsheathed complete all as specified and as directed. Make : Polycab/Havells/Anchor

M/s Deepak kumar sinha

M/s Ray construction

m/s sheo kumar singh & sons

M/S Sweta Construction

Delhi Enterprises

M/S ROHIT CONSTUCTION