SPECIAL REPAIR TO CHLORINE DISINFECTION SYSTEM OF KENCH TRACE AND PROVN OF PRESSURE BOOSTER PUMP AT OFFR MD ACCN OF PINE WALK AND ANJALEE AND PROVN OF GI PIPE LINE FOR DRINKING WATER AT ECHS (O) UNDER GE SHILLONG

Amount

Supply, fixing, installation, testing and commissioning of Hydrodis S-100 system with a life not less than 07 years, based on dual step disinfection technique process that uses the electro-catalytic break down of water to instantly destroy water borne pathogens including bacteria, viruses and algae simultaneously converting chloride ions into chlorine, production/generate highly reactive Electrolytic Hydroxyl radicals which effectively neutralize pathogens and organic contaminants and remove any bad/foul smell/bacteria/virus odor or color from water to make it clean and safe for consumption and system are designed to be energy efficient, allowing insolated and remote applications to utilize on site to be Fixed in existing recirculation of water line complete all as specified and directed. Note: The scope of work under above item shall also include following : (a) 02 Years of AMC by OEM after completion of work certified by GE. The contractor shall quote rate accordingly and nothing extra shall be paid on this account. Contractor is required to deposit two (02) Fixed Deposits corresponding to each year of AMC of above item. The amount of each fixed deposit shall be 1% of the quoted amount and each FD shall be released by GE after succesful completion of AMC for each year (b) UPVC piping, valves and required connections. (c) Control Panel. (d) Installation & Commissioning. (e) Any civil,electrical,mechanial,addn/altn of existing pipe lines/system not listed above however required for the job to make system fully functional further. (f) Warranty for the electromechanical components for 2 years after completion of work. Performance Security Deposit shall be released after completion of warranty period. (g) Complete maintenance and service for the system for the first two years. (h) Any service and spare parts after two years will be provided on a chargeable basis. (j) The contractor shall be completely responsible for AMC and contractor shall be held accountable for any lapse by the OEM.

Supply, fixing, installation, testing and commissioning of Hydrodis dual step disinfection U-100 system, capacity to disinfact continous flow of 5m3/hrs, automatic controlar (PLC, auxialliaris and necessary connection) with a life not less than 07 years, based on dual step disinfection technique process that uses the electro-catalytic break down of water to instantly destroy water borne pathogens including bacteria, viruses and algae simultaneously converting chloride ions into chlorine, production/generate highly reactive Electrolytic Hydroxyl radicals which effectively neutralize pathogens and organic contaminants and remove any bad/foul smell/bacteria/virus odor or color from water to make it clean and safe for consumption and system are designed to be energy efficient, allowing insolated and remote applications to utilize on site to be Fixed in existing recirculation of water line complete all as specified and directed. Note:- The scope of work under above item shall also include following : (a) 02 Years of AMC by OEM after completion of work certified by GE. The contractor shall quote rate accordingly and nothing extra shall be paid on this account. Contractor is required to deposit two (02) Fixed Deposits corresponding to each year of AMC of above item. The amount of each fixed deposit shall be 1% of the quoted amount and each FD shall be released by GE after successful completion of AMC for each year (bUPVC piping, valves and required connections. (c) Control Panel. (d) Installation & Commissioning. (e) Any civil,electrical,mechanial,addn/altn of existing pipe lines/system not listed above however required for the job to make system fully functional further. (e) Warranty for the electromechanical components for 2 years after completion of work. Performance Security Deposit shall be released after completion of warranty period. (f) Complete maintenance and service for the system for the first two years. (g) Any service and spare parts after two years will be provided on a chargeable basis. (h) The contractor shall be completely responsible for AMC and contractor shall be held accountable for any lapse by the OEM.

Supply and fixing canopy for Hydrosis systems (both S-100 & U-100)complete all as specified, directed and as shown on drawings. Notes : 1. The purlins and rafters shown in drawing shall be made of Mild Steel (Fy -250) Square section of size 50x50x3.65 mm including all fittings and fixtures complete as directed by Engr-in-Charge. 2. The outer wall shall be Half Brick thick Wall in CM 1:4 including chicken wire mess at alternate third layer. 3. The wall on one side of canopy shall also have provision of MS Door made up of MS sheet having thickness not less than 3mm with cross flat iron strip of size 25x5mm with Locking arrangement with MS sliding Door Bolt 300 mm Long including painting with two coats of synthetic enamel paints over a coat of red oxide primer 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 5mm layer finished even and fair without using extra cement Internal and External Finishes - Three coats of white wash 4. The roof shall be of pre-painted Galvalume Corrugated sheets not less than 0.50mm thick and shall have projection not less than 300 mm on all sides. 5. Foundation shall be of PCC 1:4:8 type D-2 of thickness 150mm. The depth of foundation shall be 1.5m from NGL. 6. Flooring- The floor shall be 40 mm thick PCC 1:2:4 type B-1 finished fair and even without using extra cement laid over 75 mm thick PCC 1:3:6 type C-2 over rammed earth including filling to the required level, complete all as specified and directed.

Supply, Installation, Testing and commissioning of with a life not less than 07 years of capacity 250 LPH hydro-dis dual disinfection system with RO and dual disinfection producing hydroxyl radicals for killing all pathogeus including virus, bacteria, fungi present in water. Note:- The scope of work under above item shall also include following:- (a) 12 months warranty by OEM & Spares parts upto 18 months after completion of work. The contractor shall quote rate accordingly and nothing extra shall be paid on this account. (b) UPVC piping, valves and required connections. (c) Control Panel. (d) Installation & Commissioning. (e) Any civil,electrical,mechanial,addn/altn of existing pipe lines/system not listed above however required for the job to make system fully functional further.

Material and labour for Point wiring with 2.50 Sqmm single core PVC insulated , unsheathed cable FRLSH, 1100 volt grade with multi stranded copper conductor drawn through and incuding medium grade, ISI marked, PVC conduit not less than 20 mm dia with accessories, concealed on wall/ceiling and incuding provision of 2.50 Sqmm single core PVC insulated , unsheathed cable FRLSH, 1100 volt grade with multi stranded copper conductor green colour as earth continuity conductor and connected to common earth dolly with suitable size of lugs, including mild steel sunken box/metal flush box with suitable modular or pressed steel terminal boxes made out of 1.6 mm thick mild steel sheet metal conforming to IS-5139(pt-I) of 1969 and IS:14772-2000 with earth dolly and coated with two coats of anti corrosive paint over a coat of red oxide primer both internally and externally including provision of new 3 mm thick plastic laminated sheet top cover for housing the switches , socket outlets, fan regulators etc. with brass screws and brass washers and making good the disturbed surfaces as per existing for switch socket. Note : Switch socket to be measured and paid for separetely.

Description all as per serial item No 05 but with 4sqmm cable for 3 pin 15 Amps switch socket outlet(Power point) complete all as specified

Supply and fixing switch socket combination ISI Marked 2/3 Pin and 5/15 Amps, flush tiles 240 volts complete all as specified and directed.

M&L installation and testing commissioning for Mini Force single phase presure booster pump 0.5 HP 0.37 KW pipe size 25 x 25 mm, Head 6-24 mtr, head range 20-79 fit, Discharge range 33-7 LPM, 220 Volts, 50 Hz with automatic oparation, Noice oparation brash strainer, Less power consumtion, Dry run protection type and constant presure application suitable size gate valve and accessories as per required smooth function of booster pump complete all as specified and as directed. Make : Kirloskar/Crompton Greaves/KSB/Havells

M&L installation and testing commissioning for Mini Force single phase pressure booster pump 1 HP 0.75 KW pipe size 25 x 25 mm, Head 7-45 mtr, head range 23-148 fit, Discharge range 70-15 LPM, 220 Volts, 50 Hz with automatic operation, Noice operation brash strainer, Less power consumption, Dry run protection type and constant pressure application suitable size gate valve and accessories as per required for smooth function of booster pump complete all as specified and as directed. Make : Kirloskar/Crompton Greaves/KSB/Havells

Excavation in trenches for laying of GI water tubing etc getting out in soft/loose soil not exceeding 1.5 m wide and not exceeding 1.5m deep complete all as directed by Engr in Charge.

M&L cutting of existing road/hard standing/footpath surfaces for laying of GI water tubing complete all as specified and as directed.

Returning, filling in trenches including spreading, leveling, watering and well ramming in layers not exceeding 25 Cm thick as in soft/loose/hard/dense soil complete all as directed by Engr in Charge.

Removing excavated materials to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as directed by Engr in Charge.

Supply and fixing in in replacement 25 mm bore GI tubing, medium grade, including fittings such as tee, bend, nipple, socket, reducer, flange, union etc complete all as directed by Engr in Charge of following size of pipe Note - excavation will be measured and paid seperately under relevant item. Make-Bansal, Jindal, Hindustan.

Supply and fixing in in replacement 15 mm bore GI tubing, medium grade, including fittings such as tee, bend, nipple, socket, reducer, flange, union etc complete all as directed by Engr in Charge of following size of pipe Note - excavation will be measured and paid seperately under relevant item. Make-Bansal, Jindal, Hindustan.

S&F 40 mm bore Gun metal gate valve class I (ISI) marked with iron wheel head, screwed both ends for iron pipe, suitable for following bore of pipe including taking down old existing unserviceable gate valve complete all as specified and directed by Engr-in-Charge.

S&F 25 mm bore Gun metal gate valve class I (ISI) marked with iron wheel head, screwed both ends for iron pipe, suitable for following bore of pipe including taking down old existing unserviceable gate valve complete all as specified and directed by Engr-in-Charge.

Supply and fix bib tap 15mm dia, outer thread, cst copper alloy chromium plated complete inclusive 15mm dia GI socket and all incoming water connection and testing for entire satisfaction for Engr-in-Charge

M&L for PCC 1:3:6 type 02(40 mm grade stone grade aggregate) for making good disturbed surface of channels/pavements/ foot path/road/foundation etc complete all as directed as specified

Singh and Co (BID ID -3419650)

TN CONSTRUCTION (BID ID -3428269)