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ORISSA POWER TRANSMISSION CORPORATION LIMITED
(A Govt. of Orissa Undertaking)
Registered Office: Janpath, Bhubaneswar- 751 022
Phone: (0674) 2541320/2542320

OPTCL TENDER SPECIFICATION-NO. Sr.GM-CPC-Purusottampur-15/2008-/Dated 27.06.2008, TENDER NOTICE No. 09/08-09 .

From:
         The Sr. General Manager,
         Central Procurement Cell.
To:
         The C.G.M, (Construction)/
         Sr. G.M. (T.P & Const.)/
         Sri P. Sastry, Maytas, Hydtrabad/
         Sri N.C.Dash,
         M/s. Angelique, International/
         Sri P.V.Reddy,
         Aster Teleservice, Hyderabad./
         Sri M.U.Agarwal,
         Omicron Engineers/
         Sri S.K.Samal, Velcuro Elect./
         Sri P.K.Bhanj, Aravali Power/
         Sri Amitav Das, Areva T&D/
         Sri P.C.Mishra,
         A.K.Das Associates Ltd./
         Sri Chandan Mohanty, U.G.L

Sub:  Minutes of meeting of the pre-bid discussion held on dated 27.06.2008.

Sir,
         Please find enclosed the minutes of meeting of the pre-bid discussion against this office Tender Call Notice No.09/08-09 held at OPTCL Conference hall on 27.06.2008, for further necessary action. at your end.

Yours faithfully,

SR. GENERAL MANAGER [C.P.C.]

Memo No. /Dated:
         Copy to C.G.M (I.T) for hosting the same as a corrigendum against Tender Call Notice No.09/08-09, Soft Copy of the minutes of meeting enclosed for kind reference.

SR. GENERAL MANAGER [C.P.C.]

Memo No. /Dated:
         Copy to P.S. to Director (Engg.), OPTCL, Bhubaneswar for kind information of Director.

SR. GENERAL MANAGER [C.P.C.]

Minutes of meeting of the pre-bid discussion held at OPTCL for the
turnkey tender against Tender Call Notice No.09/2008-09.

(A) Package-III - 20MVA, 220KV/33KV Sub-station at Mendhasal..

1.(a)   The Bus bar shall be Three bus type i.e. 2 main buses & one transfer bus & to be strung in ACSR Moose Conductor.

   (b)   One no. of OC type tower in required for the take of arrangement for which the firm have to quote their rates :
   (c)   Supply & erection including foundation of OC type tower with stub:- 9.53 MT to link up to the 33 KV System.

2(a)   Supply of all materials & stringing of single circuit 3conductor with Earth wire take up arrangement in AAAC Moose          Conductor- 0.2 KM in the 33 KV System.

(3)   Bus bar differential protection relay to be provided by OPTCL & cutout and wiring for the same to be provided by the firm in        the main transformer panel.

(4)   The 220KV beam length shall be 18.0 mtr instead of 21 mtr.

(5)   Price variation for G.I. structure and conductor shall be allowed for Mendhasal Grid S/S. as per IEEMA formula. July' 2008        shall be the base date for IEEMA Calculation.

(6)   Statutory tax variation during the contract period shall be allowed to the contractor.

(7)   Drainage and Road shall be constructed inside the Mendhasal Grid S/S i.e Transformer Bay and the BOQ for the same is        enclosed as Annex-II and Annex-III for which the firms are to quote their rates.

(B)    For Jagatsinghpur-Paradeep line & Sub-station work.- (Package-II)

(a)   Hot line stringing for 15 KM 3-Conductor S.C. line to be done from Jagatsighpur end on the existing towerts, for which the rates        ssare to be quoted by the firm..

(b)   Balance stringing shall be 3 conductor & one earth wire for 42 KM.

(c)   For Jagatsinghpur Bay the No. of single Isolator without earth switch shall be 1 No. Double Isolator with earth switch shall be 1        No. due to Double bus system & the firm have to quote the rates accordingly.

(d)    P.V. for conductor & G.I structure shall be allowed as per IEEMA. July' 2008 shall be the base date.

(C) Purusottampur Grid Sub-station: (Package-I)

(1)    P.V. shall be allowed for the conductor & G.I. structures as per IEEMA . July; 2008 shall be the base date.

SR. GENERAL MANAGER [C.P.C.]

Encl-Annexure-II and Anexure-III for Mendhasal grid S/S

ANNEXURE-II(Firms shall quote the unit rate and total rate including
all taxes and Duties except Service Taxes)

Construction of Road and Drainage at Mendhasal

SCHEDULE OF QUANTITY FOR DRAINAGE AT Mendhasal grid Sub-station
SI.No. Item Description Unit Qty
1. Earthwork in excavation in different kinds soil within an initial lift of 1.5M including dressing the sides and leveling and ramming the bed and depositing the excavated materials at the designated location within an initial lead of 100M as per direction of the engineer in charge including cost of all labour, sundries, tools and plants etc. complete.
Cum 100
2. Filling foundation, trenches and plinth with excavated earth, well watered and compacted and top surface dressed and leveled to proper gradients per direction of the Engineer-in-charge including cost of all labor sundries T & P etc. complete.
Cum 100
3. Supply and filling earth/ sand in and around switchyard and building area in layers of max200mm thick, watering compacting by earth compactor/roller including cost of all material labour sundries T & P transportation, all taxes and royalties, loading and unloading complete as per direction of engineer-in-charge. Cum 100
4. Providing, lifting, hoisting and laying RCC or PCC of M-15 Grade and (1:2:4) mix. with 12mm to 20mm size (20mm not to exceed 25%) black hard crusher broken granite chips of approved quarry including mixing, lowering, laying and compacting to proper shape, size, level and plumbs and finishing the exposed surfaces smooth, scaffolding including cost of conveyance, taxes, royalties, loading and unloading of all material and all labor and scaffolding, watering and curing sundries t&p etc. complete as per direction of the engineer in charge. Cum 100
5. Providing and laying plain cement concrete (1:3:6) in foundation retaining wall and bottom layers of flooring and in the pipe lines and drains etc. using 40mm size black hard hand/crusher broken granite metal of approved quality from approved quarry including mixing, lowering, laying and compacting to proper thickness, watering and curing for the required period as per direction of engineer-in-charge, including cost of all materials with all taxes and royalties, loading and unloading, conveyance all labour, all sundries and t&p etc. Complete. Cum 9
6. Providing and laying 12mm thick cement plaster with C:M (1:4) to concrete and brick masonry walls including racking out joints, scraping and cleaning the surface surface smooth to proper plumbs and level as per direction of the Engineer-in-charge including cost of all materials with taxes, royalties, transportation, loading and unloading all labor sundries T&P etc. Sqm 300
7. Providing a thick floating coat of neat cement punning over green cement plastered surface finished smooth and polished as per direction of the Engineer-in-charge including cost of all materials and labour, conveyance, taxes and royalties, scaffolding, watering, curing, sundries, T&P etc complete. Sqm 100
8. Providing and fixing strong, rigid and level and plumbered centering and shuttering to required shape and size for all kinds of concrete works with all necessary bracing and ties and supports with level centering covering with polyethylene sheets wherever required, including provision of necessary holes and pockets electrical conduit pipe P.H. pipes, fan hooks or boxes, switch and board insert plates, clamps and extension bars etc. as per the direction of the Engineer-in-charge and dismantling and removing after the required interval from the date of casting including cost of all material with transportation taxes, lading and unloading etc., and all labour, sundries, T & P scaffolding etc. complete. Sqm 10
9. Providing and laying M.S. & M.s. reinforcement bars confirming to IS:1786-1985 of required diameter and approved quality with straightening, cutting to sizes, bending and binding the grills, lifting and placing in position as per design complete including cost of M.S. bars, binding wir5es 18 to 20 gauge all labour sundries, T & P and scaffolding etc. complete (liner measurement will betaken and quantity will be calculated on standard weight) for all heights. Kg. 500
10. Providing and placing 50mm dia medium PVC pipe of required length in concrete including cost of all material with transportation taxes, loading and unloading etc. and all labour, sundries, T &P scaffolding etc complete as per direction of engineer in charge. RM 100
11. Providing and placing invert filters near weep holes of retain walls with 0.035cum, 20mm aggregate per filter as per drawing and direction of Engineer-in-charge. Nos. 05
12. Providing and laying 100mm dia medium G.I.pipe as per drawing and direction of engineer in charge including cost of all material with transportation, taxes, loading, unloading, labour, sundries, etc complete. RM 20
13. Providing and laying 1st class K.B.brick (250mm/225mm size) masonry work using K.B Bricks having crushing strength not less than 75kgs./sqcm. In cement mortar ( 1:6) immersing the bricks for minimum 6 hours in water before use with necessary projections, splays, cutting, circular molding, corbelling etc. including cost conveyance, taxes, royalties, loading and unloading all material and all labor and scaffolding, watering and curing sundries T&P etc. complete as per direction of the engineer in charge. Com 60
14. Supply all labour T&P and cutting holes in brick or stone masonry wall in all floors for taking G.I. pipes through and mending good to damages with supply of all required materials etc complete as per the direction of the engineer-in-charge including cost, conveyance, P.H.Specification. Com 04
  Total. Rs.    
ANNEXURE-III
Bill of Quantity (PART-A) Road Work AT Mendhasal. (Firms shall quote the unit rate and total rate including all taxes and Duties except Service Taxes)
No. Description Unit Qty
1. Earth work in surface excavation not exceeding 30cm. In depth but exceeding 1.5mtrs width as well as 10sqm on plan including disposal of excavated earth up to 50m and lift up to 1.5m disposed soil to be leveled and neatly dressed in all kind of soil. Cum 60
2. Supplying and filling morrum, in roads including watering, ramming consolidating and dressing complete as per the instruction of engineer-in-charge. Cum 250
3. Providing and laying 200mm thick (consolidated) water bound macadam sub-base course in two layers each of 143mm thick loose laid/100mm thick consolidated, including screening material and binding material, spreading to template and consolidation with power road roller of 8 to 10 ton capacity etc. complete as per instruction of engineer in charge.    
a. Sub Base with stone aggregate 90mm to 45mm and stone screening of 13.2mm size. Cum 60
4. Providing and laying of 100mm thick loose laid/75mm thick (consolidated) water bound macadam base course (screening material of 10mm size and binding material) spreading to template and consolidated with power road roller of 8 to 10 ton capacity etc. complete as per the instructions of the engineer in charge.    
a. Base course with stone aggregate 63mm to 45mm size including stone screening 10mm size. Cum 150
5. Providing and laying 100m thick loose laid 75mm thick ( consolidated) water bound macadam base course (screening material of 10mm size and binding material) spreading to template and consolidation with power road roller of 8 to 10 ton capacity etc. complete as per instruction of engineer in charge.    
a. Base course with stone aggregate 53mm to 22.4mm size including stone screening 10mm size. Cum 40
6. Providing and applying tack cost using hot straight run. Bitumen of grade 80/100 including heating the bitumen spraying the bitumen with mechanically operated spray unit filled on bitumen boiler changing and preparing the existing road surface as per specification @0.75kg/sqm. Sqm 150
7. Providing 2.5 cm premix carpet surfacing with 2.25cum and 1.12 cum of stone chippings of 13.2mm size and 11.2mm size respectively per 100sqm and 52kg and of hot bitumen per cum of stone chippings of 13.2mm and 11.2 size respectively laying to line & level including laying to line and level, consolidation with road roller of 6 to 9 tonne capacity etc. complete with paving asphalt 80/100 heated and thin mixed with solvent at the rate of 70grams per kg. Of asphalt. Sqm 150
8. Providing and laying brick edging on road sides with (75kg/sqcm class K.B.Brick having two full width and half brick including. RM. 95
  Total. Rs.    
 
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* Last Modified on 28th June 08
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