REPAIR MAINT CLEANING PAINTING OF PS TANKS,RCC TANK,UG SUMP, PIPE LINE AND ITS ALLIED WORKS AT CHAKBAMA MILITARY STATION UNDER AGE(I) ZAKHAMA

Amount

M&L for for cleaning & flushing of raw water reservior tank of capacity 20000 gallons at PH No1 removing all silt and sludge etc and deposited inside the MOD Land, cleaning of entire internal surfaces of tank using bleaching powder , wire brush/stainless steel wiper etc and flushing with water including writing date of cleaning and Capacity with black synthetic enamel paint complete all as specified and as directed.

M&L for for cleaning & flushing of raw water reservior tank of capacity 40000 gallons at PH No1 removing all silt and sludge etc and deposited inside the MOD Land, cleaning of entire internal surfaces of tank using bleaching powder , wire brush/stainless steel wiper etc and flushing with water including writing date of cleaning and Capacity with black synthetic enamel paint complete all as specified and as directed.

M&L for Cleaning of Sedimentation water Tank of capacity (20000 + 20000) gallons at PH No 1 using following stages cleaning process including arrangement of necessary T&P, labour and Chemicals mechanize etc before starting process of cleaning including writing date of cleaning using black/white paint complete all as specified and as directed. (a) Mechanized Dewatering (b) Sludge Removal (c) High Pressure Cleaning (d) Vaccum cleaning (e) Antibacterial spray

Cleaning of overhead pressed mild steel tank located at various places inside the cantt Area of capacity 10000 Gallon using following stages cleaning process including arrangement of necessary T&P, labour and Chemicals mechanize etc before starting process of cleaning including writing date of cleaning using black/white paint complete all as specified and as directed. (a) Mechanized Dewatering (b) Sludge Removal (c) High Pressure Cleaning (d) Vaccum cleaning (e) Antibacterial spray

Dismantling /Cutting rivets the existing serviceable/unserviceable Joist, Channel, angle or Tee section from pressed steel tank upto height of 2.5/4 Mtrs high staging,MS plate and keeping aside of serviceable for reuse at site or carrying to store, complete all as specified and as directed.

Dismantling carefully PS plate of any size & thick from side wall & bottom of PS tank including nuts, bolts & washers and keeping aside for reuse at site or carrying to store.

S&F pressed steel plate of Size 1.25M x 1.25M x6.00 mm thick suitable for steel over head tank at 2.5/4 Mtrs high staging as per existing one (as use in bottom side plates) including tightening of Nut, bolt with washers & provision of necessary lead wool/lead pig/lead wire & rubber gasket over and including applying two coats of black bituminous lead free paint (suitable for drinking water) on inner surface and two coats of aluminium paint on outer surface over a coat of red oxide primer after preparation of surface complete all as specified and directed. (Note:-Necessary New nuts, bolts, washers will be measured & paid separately)

S&F pressed steel plate of Size 1.22M x 1.22M x6.00 mm thick suitable for steel over head tank at 2.5/4 Mtrs high staging as per existing one (as use in bottom side plates) including tightening of Nut, bolt with washers & provision of necessary lead wool/lead pig/lead wire & rubber gasket over and including applying two coats of black bituminous lead free paint (suitable for drinking water) on inner surface and two coats of aluminium paint on outer surface over a coat of red oxide primer after preparation of surface complete all as specified and directed. (Note:-Necessary New nuts, bolts, washers will be measured & paid separately)

Fixing only serviceable PS plate received from item No 6 here in before with nuts, bolts and washers as reuired quantity and size and new lead wool, black putty of approved make and superior quality for use of drinking water including applying one coats of black bituminous lead free paint (Suitable for drinking water) on inner surface and one coats of Synthetic enamel paint on outer surface after preparation of old surfaces complete all as specified and as directed. (Note:-Necessary New nuts, bolts, washers will be measured & paid separately)

S&F MS plain sheet 3.15mm thick with lap joint on roof of PS tank with nuts bolts & washers, welding as required, drilling holes, bending cold or hot, including applying two coats of black bituminous lead free paint (Suitable for drinking water) on inner surface and two coats of Synthetic enemel paint on outer surface over one coat of red oxide primer after preparation of surfaces complete all as specified and directed.(necessary New nuts, bolts, washers will be measured & paid separately)

Fixing only serviceable plain sheet 3.15 mm thick in top cover as obtained from item No. 05 after cleaning/brushing of foreign dust particle plates of PS overhead tank , fixed with necessary nuts, bolts, washers & provision of necessary rubber gasket etc over and including applying one coats of black bituminous lead free paint (Suitable for drinking water) on inner surface and one coats of Synthetic enamel paint on outer surface after preparation of old surfaces complete all as specified and directed. (Note:-Necessary New nuts, bolts, washers will be measured & paid separately)

S&F MS Joist, channel, angle or tee section of grade Fe-410-S cut to required size & shape for bracings, supports & clamps including welding, bending cold or hot, drilling holes, all as specified and directed by Engr-in-Charge.

Refixing of old serviceable mild steel framed work as ladder, cleats as obtained from item No. 5 and similar work in water tank complete all as specified and directed.

S&F Mild Steel Screw Bolts of size 16-20 mm (Machine Made) with Hexa-gonal or Square Heads at One End and Screwed the Other or Screwed Both Ends each Screwed End to be fitted with Washers and One Hexagonal or Square Nut, diameter of Shank and Length of Bolt as ordered, complete all as specified and as directed.

Fixing only serviceable Mild Steel Nut & Bolts (Machine Made) with washer as obtained from item No.5 and 6 here in before of size 12-16 mm dia after repair/ cleaning properly with Hexa-gonal or Square Heads complete all as directed.

M & L for preparation of old painted outside surface of pressed steel tank and applying one coat of aluminium paint including writing date of cleaning and Capacity with black synthetic enamel paint( each size of letter should be 30 CM) complete all as specified and as directed.

M & L for preparation of old painted inner surface of pressed steel tank and applying one coat of black bituminous paint (lead free) complete all as specified and as directed.

M&L for preparation of old painted steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for Preparation of new steel and iron surfaces of any description, over 10 cm in width or girth , not otherwise described and painting with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed.

M & L for writing arrows amrking(upto 40cm long) as directed complete all as specified and as directed.

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation, laying of pipe or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in hard/dense soil complete all as specified and as directed.

Returning, filling, in including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and as directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

Supply, laying, testing, jointing of centrifugally cast(Spun) ductile iron pressure pipe socket and spigot end, 150mm dia , class K-9, confirming to IS-8329/2000(latest revision) blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating, duly ISI marked and making joints using EDPM/nitrile rubber gasket in trenches/under road/surface etc including making good disturbed surfaces of road /pavement/PCC surface as required and taking down of old ones complete all as specified and as directed. Note for item 24 and 25:Cost of EDPM/nitrile rubber gasket are inclusive in quoted rate.

Supply, laying, testing, jointing of centrifugally cast(Spun) ductile iron pressure pipe socket and spigot end, 100mm dia , class K-9, confirming to IS-8329/2000(latest revision) blast furnace slag cement with portland cement properties suitable for push-on - joint with inside cement mortar lining, internal metallic zinc coating and external black bitumen coating, duly ISI marked and making joints using EDPM/nitrile rubber gasket in trenches/under road/surface etc including making good disturbed surfaces of road /pavement/PCC surface as required and taking down of old ones complete all as specified and as directed.

M & L for Ductile iron fittings for spigot and socket pipes of size upto 150 mm bore such as bends(any type,radius and angle) tapers any type (straight, bend, increasing,decreasing or double socket, etc), Tee pieces single branch, 'Y' junction, double branch, cross(all sockets or socket and spigot), collars caps and plugs complete all as specified and as directed.

M & L for run lead joints with and including proper packing and lead seal for insertion of new tees, and CI/DI specials for 150 mm dia bore pipe and all as specified and as directed.

Cutting CI/DI pipes of 100 mm bore and reducing to required length before laying, in position for insertion of new tees, branches, etc complete all as specified and as directed.

Cutting CI/DI pipes of 150 mm bore and reducing to required length before laying, in position for insertion of new tees, branches, etc complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 150 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 100 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

S&F in repairs, sluice valve (heavy duty) with stainless steel spindle heavy duty conforming to IS 14846 (2000) both end flanged class PN 1.6 of size 80 mm dia including necessary nuts,bolts washers and gasket complete all as specified and as directed.

M&L for construction of valve pit of size 1.2 m x 1.2 m x 0.9 m (internal dimension) one brick thick wall, rendering 15 mm thick in CM 1:4 internally & externally (15cm depth below GL) finished even & smooth without using extra cement and applying three coat of white wash, mild steel sheet cover made of mild steel sheet, 3 mm thick and 40 mmx 40 mm x 6mm thick mild steel angle iron frame including locking arrangement,handle etc and painting with two coats of synthetic enamel paint over a coat of red oxide primer after preparation of surfaces including demolition of existing brick masonry valve pit complete all as specified and as directed.

M & L for water sample testing for biological analysis, Ph level ,iron ,alkality and for presence of snails and worms at nearest govt aproved laboratory as specified and directed by Eng in charge (note : for sample collection bottle will be provided by the contractor.)

thepfuralie zutso (BID ID -3386602)