SPL REPAIR FOR REPLACEMENT OF EXISTING CHLORINATION SYSTEM WITH V 100 HYDRO DIS SYSTEM IN SWIMMING POOL NO 1 AND CONNECTED WORKS IN DINJAN MIL STN UNDER GE DINJAN

Amount

Design, Supply, Installation, Testing & commissioning of V-100 (01 No) & U-300 (01 No) Hydro-dis systems of required units suitable for Stn Swimming Pool No. 1 based on the technology on dual step disinfection process that uses the electro-catalytic break down of water to instantly destroy water born pathogens including bacteria, viruses and algae, simultaneously converting chloride ions into chlorine, production/generation of highly reactive Electrolytic Hydroxyl radicals, which effectively neutralize pathogens and organic contaminants and system are designed to be energy efficient, allowing insolated and remote applications to utilize on site. Fixed in existing recirculation of water line in Stn Swimming Pool with continuous disinfection of water at flow rate of 60 Cum/Hrs include UPVC piping, fittings, valves, control panel etc complete. Note : Unit rate quoted against the item shall deemed to be included the following :- (a) The complete system be installed, testing and commissioning by OEM and test report in duplicate be submitted to Engr-in-charge before completion. (b) The work include 07 years of warranty for Hydrodis modules & 02 years of warranty on all electromechanical components which includes complete periodical / preventive maintenance of the system to keep system fully functional and copy of MOU with OEM be submitted to Engr-n-charge. The work shall also include 02 years of AMC by OEM after completion of work certified by GE. The contractor shall quote rates accordingly and nothing extra shall be paid on this account. (c) The job also include electrical, mechanical, addn/alteration of existing pipe lines/system required for the job and make system fully functional further. (d) Any necessary statutory permission if required for installation/day to day operation for the subject work be taken to the competent auth by the contractor before start the work and submitted to the Engr-in-charge. (e) 63 Amp MCB with enclosure box for powersource to feed system.. (f) Brine dosing system for enhancing the required chloride content upto 500 PPM. (g) Supply and fixing canopy with under mentioned specification for Hydrosis system complete all as specified, directed and as shown on drawings (The drawing is available in GE office and tenderers are adviced to visit GE office during office hours to ascertain requirement of Canopy from the drawings before submission their bids) :- (i) The post, purlins and rafters shown in drawing shall be made of Mild Steel (Fy-250) Square section of size 50 x 50 x 3.65 mm. (ii) The outer wall shall be Half Bk thick Wall in CM 1:4. (iii) The wall on one side of canopy shall also have provision of Aluminium glass door (size 2.25 X 2.1 mtr) thickness not less than 3.5 mm with aluminium door chokhat with locking arrangement complete all as specified and directed by Engr-in-charge. Internal plaster – 10 mm thick 1:4 CM finished even and fair without using extra cement. External plaster – 15 mm thick in two layers (10+5 mm) with using water proofing compound @ 3% by weight of cement on top 5 mm layer finished even and fair without using extra cement. Internal and external paint – Three coat of white wash. (iv) The roof shall be of Galvalume corrugated sheet not less than 0.50 mm thick and shall have projection not less than 300 mm. (v) Foundation shall be PCC 1:3:4 type B-1 laid over 75 mm thick PCC 1:3:6 type C-2 finished fair and even without using extra cement including necessary excavation and earth work, complete all specified and directed by Engr-in-charge.

Supply and fixing of PVC sheathed armoured aluminium cable of size 16 Sqmm 4 core, superior quality, laying over GI slotted cable tray including necessary supports and frame work complete all as specified and directed by Engineer-in-charge.

Supply and fixing of GI slotted cable tray 50 mm high in 16 SWG, 100 mm width including necessary supports and frame work complete all as specified and as directed by Engineer-in-charge.

M&L for earthing complete with GI earth plate electrode of size 600x600x6.3 mm thick buried directly in ground with earth pit not less than 2.25 m deep below ground level wiyh top edge of plate not less than 1.5 m below normal ground level connected to GI earth strip 32x6 mm by means of nut , washers,bolts,check nuts of galvanised iron as steel ,protected by galvanised iron pipe 40 mm bore (medium grade)all as directed including cement concrete (1:3:6) type C1 earth pit with precast RCC (1:1:5:3) typeA-1Mcover slab of size 42x42x10 cm thick reinforced with 8 mm dia TMT bars @ 15 cm c/c both awys with 10 mm dia mild steel round bar of 30 cm long,bent to shape as lifting handle ,funel,wire mesh ,20 mm bore galvanised iron pipe (medium grade) for watering ,charcoal or coke and salt in alternate layers with necessry earth work in soft/loose soil complete all as shown in electrical plate No-03 of SSR Part-1 including testing on complition all as specified and directed.

FREEZCON (BID ID -3334427)

M/s PRABIR ENTERPRISE (BID ID -3332346)