CWEAFJ-08/2020-21 SPECIAL REPAIRS TO CERTAIN BLAST PENS AND EE ROOM AT AF STN UDHAMPUR

Amount

Taking down carefully aluminum/copper point wiring (light/ fan/socket or power) complete with fittings such as switches, tube lights, ceiling rose, pendants, regulators, MCB DB, MCBs, Main switches from control board and making good disturbed surfaces of walls, floor to match with existing specifications complete all as specified and directed.

Flame proof point wiring one light point controlled by one rotory single pole one way switch in storage accomodation with PVC insulated unsheathed 1.5 Sqmm multistranded copper counductor cable, FRLS, 1100 Volts grade down in and including surface mounted stove enameled steel conduit not less than 20mm dia with and including flame proof bends, elbows, couplers, bell mount reducer except junction box all as per relevent IS and type tested/approved by CMRI Dhanbad, fixed with solid baked distance saddles and elevated MS spacer plate fixed with nettle fold GI screws alongh with 1.5 sqmm PVC insulated sheathed solid strand copper conductor cable FRLS 1100 Volt grade as earth continuity conductor connected to common earth dolly complete all as specifed and as directed

Flame proof point wiring for 16 Amps socket outlet independent PVC insulated unsheathed complete with 4 Sqmm multistranded copper counductor cable, FRLS, 1100 Volts grade down in and including surface mounted stove enameled steel conduit not less than 20mm dia with and including flame proof bends, elbows, couplers, bell mount reducer except junction box all as per relevent IS and type tested/approved by CMRI Dhanbad, fixed with solid baked distance saddles and elevated MS spacer plate fixed with nettle fold GI screws alongh with 4 sqmm PVC insulated sheathed solid strand copper conductor cable FRLS 1100 Volt grade as earth continuity conductor connected to common earth dolly complete all as specifed and as directed

Flame proof LED tube light fitting in LM-6 construction with 3x36W tube rod, certified by CMRI complete all as specified and directred by Engineer-in-Charge. Make : Shyaam switch gear/sudhir

Flame proof switch Socket & plug combined in LM6 cable termination box in LM6, 3 pin, 16 Amp, complete all as specified and as directed. Make : Shyaam switch gear/sudhir

Taking down old DB and supply and fixing Flame proof with explosion protection MCB distribution board encloser single pole & neutral 240 volts 8 way complete with appropriate size bus bar and neutral link suitable for class 1 Zone 1 & Ex IIC suitable for & including following accessories : (i) MCB SPN 32 Amps with rupturing capacity 16 KA - 06 Nos (ii) MCB SP 06 Amps with rupturing capacity 10KA - 04 Nos Make :- Shyaam switch gear/sudhir

Supply, laying, jointing and testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cable (heavy duty) with stranded aluminium condutor 1100 volts grade of size 70 Sqmm 3.5 core laid on walls/floors or in air with saddles and gutties complete all as specified and directed.

Material and labour for copper strip 20x3 mm size buried in ground or fixed to wall with porcelain insulator and proper spacing not less than 1m. after test point complete all as specified and directed including taking down old u/s alluminium/copper earting strip.

LED flood light with maximum wattage 200 watt (lumen output not less than 12500 lumens) with B 22 holder base with thermal conductive engineering plastic white colour housing and aluninium heat sink with specially designed fins clear/cool white, power factor more than 0.9, with surge protection device minimum 2KV, color temperature not less than 6000K, CRI more than 80, LED driver with constant output voltage and current at input voltage of 140 Volt to 285 Volt AC at 50 Hz, glarefree, 0 UV radiation long life burning hours 50000 hours complete all as specified.(including taking down of existing serviceable /unserviceable lamps and disposing off as directed by Engineer-in-Charge). MAKE :Cat part No LTEFI200WHPLED of C&S electronic or equivalent in makes given in List of Makes Note :The contractor shall submit to Engineer-in-Charge LM-80 and LM-79 report from the NABL approved lab of LED chip used and luminaire respectively and manufacturers test certificate while getting sample and material approved.

Maintenance free safe earthing system (set of three electrodes to be used as grid for equipment earthing), each pit complete with 01 Number UL 467 approved/ CPRI tested copper bonded ( copper cladded earth rod with 250 microns of copper cladding) earth rod 17.2mm dia. 3000 mm long electrode buried in ground to bore holes 120 mm dia. vertically to a depth not less than 3.50 Mtr deep below ground level with top edge of earth electrode at a depth not less than 500 mm below normal ground level, provision of copper bus bar of size 200mm x 25mm x 6mm for inter connection with copper earth lead strip 32mm x 3mm and further connected to test point terminal block all as directed. Each earth pit shall include minimum 50 Kg (two bags of 25 Kg each) NABL Lab Certified back fill compound for filling bore holes with mother soil mixed in 1:3 ratio (one part of back fill compound and three parts of mother soil), so as to achieve earth resistance below 1 Ohm including excavation of polypit chamber with polyplastic pit cover (cost of polypit chamber with polyplastic pit cover shall be deemed to be included in the rate quoted) complete all as specified and as directed by Engineer-in-Charge including dismantling old unserviceable.

Makes : ASHLOK SAFE EARTHING/ PRAGATI/ DHRUVA TECHNOLOGIES PVT LTD Notes :(a) Copper strip beyond test point shall be measured and paid separately. (b) Earthing resistance result shall be less than 1 Ω .If the result comes more than 1 Ω, the contractor shall carry out the earthing at separate location /site given by the Engr-in-Charge after taking out of earth electrode without any extra cost to the deptt up to 3 Times for each Earthing. (c) Contractor shall give guarantee of minimum 5 years for the earthing carried out by him. (d) Contractor shall submit the purchase vouchers of material purchased and undertaking obtained from the agency executing the earthing certifying that the earthings have been provided by them for the entire quantity of earthings on non-judicial stamped paper worth Rupees 100/-. (e) The contractor's quoted rates shall be deemed to include for dismantling/taking down of old unserviceable earthing of any type and making good the disturbed surfaces including Test point terminal block all as directed at site including earth strip of suitable size upto test point and nothing extra shall be admissible on this account

(g) Guarantee money :- An amount equal to 5% of the quoted amount against earthing catered under item No. 10 to 10.20 of BOQ will be retained till satisfactory completion of guarantee period of five years. Contractor can give BGB or interest bearing deposit receipt from any nationalized/scheduled bank for the amount failing which the said amount shall be deducted from final RAR/final bill of contractor This shall be in addition to performance securitry mentioned in Sch A Notes . (h) Any other fittings/fixtures if technically required for acheiving desired results (if not included above) shall be provided by the contractor without any extra cost to the Govt. (j) The rates quoted by the contractor shall be deemed to include for three electrodes (in three pits separately) with three polypit chambers (minimum 3 metre apart) with polyplastic pit covers.

Removal of mud and soil from roofs of blast pens, any thickness, plastering and leeping and getting out in any type of soil and removing excavated materials to a distance not exceeding 50 metres and collecting the excavated soil below blast pens for soting out of reusable excavated earth complete all as specified and directed. Note:- Excavation and removal of mud/earth is to be done from the roof of blast pens and is to be either done manually or by using specilized equipment eg tower crane etc to be approved by GE.

Sorting out of excavated earth/soil obtained from Item No11 above and segregate and collect seperately suitable earth for reuse and unservisable/ unsuitable earth for disposal/removal complete all as specified and directed. Note:- Before disposal/removal of unsuitable for reuse earth the whole quantity of earth sorted in suitable and unsuitable catagory shall be inspected and approved by GE in writing and same shall be held in record.

Removing excavated materials/soil found unsuitable for reuse vide Item No 12 above to a distance exc 500m but n exc 1.50 KM and depositing where directed at a level n exc 1.50m above the starting point complete all as specified and directed.

Labour only for Forming embankments including raising (or lowering) earth, spreading in layers n exc 30cm thick, watering, ramming/rolling and finishing to reqd size, shape etc, not exceeding 1.50m high complete all as specified and directed. Note:- (a) Old earth obtained from Item no 11 and sorted under Item No 12 above is to reused in this Item. (b) Quoted rates under this item shall include removal of earth from a distance not exceeding 50 metres and lifting and raising of earth from below blast pen to roof of blast pen.

Labour only for Forming embankments including raising (or lowering) earth, spreading in layers n exc 30cm thick, watering, ramming/rolling and finishing to reqd size, shape etc, not exceeding 1.50m high complete all as specified and directed. Note:- (a) New excavated earth obtained from Item no 16 (rough excavation) below is to used in this Item. (b) Quoted rates under this item shall include removal of earth from a distance exceeding 500 metres and not exceeding 1.5 KM and lifting and raising of earth from below blast pen to roof of blast pen.

Rough excavation not exc. 1.50m deep and getting out any type of soil complete all as specified and directed.

Materials , Labour and Testing for Taking down of existing un-serviceable roof treatment materials and PCC/CM padding etc of any thickness complete from roof carefully by cutting chiseling, cleaning the surface by scraping brooming brushing etc and removing the rubbish from site exc. 500 m but n exc 1.00 km and applying roof treatment with the following specifications: (a) Rendering 15 mm thick in cement mortar 1: 4 on cleaned concrete surfaces of roof and finishing the surfaces fair and even as on concrete roof surfaces etc including integral liquid WPC by weight of cement as per manufacturer instruction and curing the plastered surfaces for 7 days (leveling course) (b) Water proofing treatment with first course of bitumen primer @ 0.40Kg/Sqm (conforming to ISI-3384) . (c) Applying evenly one coat of blown hot bitumen @ 1.20 kg per square metre (confirming to IS-702). (d) APP modified membrane 3mm thick and weight not less than 3 Kg/Sqm with Non woven polster mat (weight not less than 150 gm/Sqm) as centre core reinforcement, laid over 100mm end overlap and 75mm side overlap and sealed with LPG torch, sealing overlaps and finished neat.

(e) The fouth and final course with blown bitumen @ 1.20 Kg/Sqm (confirming to ISI-702) complete all as specified and as directed. Notes:- The work for membrane of water proofing Treatment shall be got carried out through licenced applicator of one of follwing Firms and contractor will have to provided all necessary documents from firm including a certificate to this effect. (i) Hyperplas Polymeric Waterproofing Membrane manufactured by M/S IWL India Ltd, C&D Laxmi Bhawan, 609 Anna Salai, Chennai - 600006. (ii) Multiplas Waterproofing Membrane manufactured by M/S STP Texsa Ltd, 570 Phase-V, Udyog Vihar, Gurgaon - 122016. (iii) STP Superior Polyplus Waterproofing Membrane manufactured by M/S STP Ltd. (iv) Dr Fixit manufactured by M/S Pidilite Industries Ltd, Construction Chemicals Division, Andheri, Mumbai - 400059.

Polythene film 400 micron thick, laid over Roof complete all as specified and as directed.

Taking down eaves gutters and rain water pipes(any size or pattern), including all fittings, heads, shoes, bends, swan necks, etc including cleaning or refixing or removal to store

75mm dia PVC (SWR) bends in any description complete as specified and directed .

PVC (SWR) pipes 75mm single socketed in any length with rubber ring jointed fixed to walls complete all as directed

Demolition of brick work or stone/boulder masonary of any description in cement mortor complete all as directed.

Brick work with sub class B bricks straight or curved on plan exc 6m mean radius in CM 1:6 complete all as specified and directed.

Brickwork with subclass ‘B’ bricks straight or curved on plan to any radius built with CM 1:6 (But except bricks) complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including raking out joints, hacking for key, scrubbing down with water, etc complete all as specified and directed

Rendering 5mm thick in cement mortar 1:3 over a concrete surfaces as in ceiling finished with even and smooth w/o using extra cement with WPC as per manufacurere instruction complete all as specified and directed.

Rendering 15mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 finished even and smooth w/o using extra cement with WPC as per manufacturers instruction complete all as specified and directed.

Supply only liquid water proofing compound of approved quality and make confirming to relevent IS code complete all as specified and directed..

Applying three coats of White wash on newly plastered surfaces of ceiling including preparation of surface complete all as specified and directed.

Preparation of newly plastered wall surfaces and applying two coats of oil bound distemper over a coat of chalk whiting on plastered surfaces including preparation of surface complete all as specified and as directed by Engr-in-Charge

Applying two coats of Acrylic Exterior emulsion paint over a coat of primer on camouflage pattern on newly plastered of wall surface including preparation of surface complete all as specified and directed.

preparation of old surfaces of ceiling and applying one coats of White wash complete all as specified and directed.

Preparation of old surfaces of wall and applying one coats of Oil bound distemper complete all as specified and directed.

Preparation of old surfaces of wall and applying one coats of Acrylic Exterior emulsion paint on camouflage pattern complete all as specified and directed.

Demolition of cement concrete as in ground floor & paving not exceeding 15cm thick below or above GL complete all as specified and directed.

Cement concrete 1:2:4, type B-0 using 12.5 mm graded crushed stone aggregate as in coping, roof kerbs or mud stops, rounded or chamfered on edges including necessary form work complete all as specified and directed by Engr-in -Charge

MAHAJAN TRADING CO

DAVINDER SINGH

ANIKET TRADERS

RANBIR ENTERPRISES