Construction of Fire Hydrant at Shakash Nallah in GP Keylong, District LahaulSpiti HP

Amount

Cutting in earth work in all kind of soil by mechanical means (Hydraulic excavator) / manual means and disposal of excavated earth in all leads and lifts and entire satisfaction of Engineer-In-Charge.

Excavation in foundation and trenches etc. (including pipes and pits upto all depths) in all kinds of soil such as pick work, jumper work, blasting and chiselling soft or hard rock where blasting is prohibited in all leads and lifts including trimming and dressing of sides, levelling of bed to correct grade stacking the excavated soil clear from the edge of excavation and returning the excavated soil after laying, jointing and testing of GI pipes in trenches in 15cm layers including consolidating each deposited layers by ramming and watering and then disposing of all surplus excavated soil as directed in all leads and lifts and soring strutting and trimming dressing where ever required including restoration of un-metalled surface to its original condition including cost of diversion for traffic night signals fixing caution board, crossing over trenches for access to houses and fencing etc. complete in all respect. (Pick work 100%)

Stone soling / boulder filling, dry hand-packed, under floors / behind retaining walls, complete in all respects, including all leads and lifts, and to the entire satisfaction of the Engineer-in-Charge

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand: 6 graded stone aggregate 40 mm nominal size) as per the entire satisfaction of the Engineer-In-Charge.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand) : 8 graded stone aggregate 40 mm nominal size) or as per the direction of the Engineer-In-Charge.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of entering, shuttering, finishing and reinforcement - All work up to plinth level : In 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in all respect and as per the entire satisfaction of Engineer-In-Charge.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing : In 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in all respect and as per the entire satisfaction of Engineer-In-Charge.

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Foundations, footings, bases of columns, etc. for mass concrete or as per the direction of the Engineer-In-Charge.

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. or as per the direction of the Engineer-In-Charge.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level in Mild steel and Medium Tensile steel bars or as per the direction of the Engineer-In-Charge.

Providing and fixing of mild steel storage tank (size 1.00 x 1.00 x 1.00 meter) made of 2.00 mm thick MS steel plate having three numbers internal threaded GI socket of 65mm dia (for scour and distribution pipes and with locking arrangement including priming and painting from all faces of inner and outer sides as per direction and to the entire satisfaction of Engineer-In-Charge.

Laying, jointing & testing in trenches following grade and working pressure High Density Polythene pipes conforming to IS:4984-2016 complete with fitting such as tees, elbows, adapters with metal inserts, reducers, services saddles required as per site conditions and jointing of pipe & fitting with the help of electro fusion welding machine complete in all respect in all leads and lifts as per the direction and to the entire satisfaction of Engineer-in-Charge. (Earth work in trenches to be measured and paid for separately)

HDPE Pipe 75 mm OD, PN - 6, PE-80

Laying, jointing (by way of circumfrential butt welded joints in three layers by electrical arc welding) and testing of Jindal or Tata make Galvanised mild steel tubes (GMS pipe) of following diameter confirming to IS:1239-1990 (latest with up to date amendments) having minimum wall thickness as per IS code with bevelled/ plain ends in a random length of 4 to 7 meters (95% butt welded and 5% flanged joints), including manufacturing reducers/tapers, all short pices bends etc. and class of pipes specified below, provided and jointed as per site requirement made from parent tubes including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respect to the satisfaction of engineer in charge . the fabricated bends shall have three or four cuts having its radius not less then five times the dia of pipe. the damaged portion of the pipes and specials made from the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a primming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches will be measured and paid for separately).

GMS Pipe 150 mm dia (MG)

Providing and welding M.S. flanges at suitable point, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) with plain end API pipe in three layer (one inner and two outer) on both faces to make the joint leak proof (The cost of providing and laying of API pipes and butt welded joint to be measured and paid for separately). The welding of flanges should conform to IS:816-1969 with electrodes as per IS: 814-1991 and required number of nuts and bolts conforming to IS:1364 including cost of gasket sheet nuts & bolts. The thickness of gasket sheet not less then 3.00mm conforming to IS 2712-1998. The work shall be done to the entire satisfaction of Engineer in Charge with in all leads and lifts

150mm dia, Flange Table - 5

Providing, supplying and fixing Cast Carbon steel double flanged sluice valve as per BS : 1414 / API : 600 latest with upto date ammendments of Kirloskar / Leader / KSB / Kartar / Pelican / Bir make of diameter & class as specified below including MS Flanges Table - 5, confirming to IS: 6392-1971 or latest with upto date ammendments including cutting of pipes wherever required, welding in three layers (leak proof) confirming to specifications as perescribed in relevant IS code i.e. IS: 816-1969 or latest as applicable with upto date ammendments with nuts, bolts, washers & specials etc. confirming to relevant IS code or latest with upto date ammendments including packing sheet i.e. asbestos fibre sheet minimum 3mm thick and painting with anticorrosive paints complete in all respect including all leads and lifts and as per entire satisfaction of the Engineer-in-charge

150mm diameter, ASA - 150

Providing and fixing 100mm dia Cast Iron Fire Hydrant Standpost with single outlet and sluice valve of reputed make as per IS:909 (with up-to-date amendments), including all required accessories, complete in all respects and to the entire satisfaction and direction of the Engineer-in-Charge.

Providing, supplying, and installing a 30 KL Zinc-Aluminium Steel Drinking Water Storage Tank of rising conical roof type, complete with HDG roof trusses and lockable access hatch, inclusive of all necessary fittings such as 1 No. heavy-duty GI cage ladder, 1 No. nylon rope, aluminium step access ladder to roof hatch, outlet and overflow nozzles, level indicator (as supplied by STAC), and a 10-year performance warranty. The work shall also include fixing of three laps under the roof; providing and fixing 150 mm dia inlet pipe, 65 mm dia overflow and scour pipes, and 2 Nos. 150 mm dia outlet pipes, each fitted with cast steel sluice valves ASA-150 at overflow, scour, and both outlets, conforming to BS:1414 / API:600 with latest amendments, of approved make (Kirloskar / Leader / KSB). The scope of work further comprises excavation for tank foundation; construction of base and foundation in PCC 1:4:8 and RCC 1:1.5:3 for ring beam including reinforcement as required; compaction of foundation with excavated soil and sand filling on top as per approved drawings; applying two coat of ready-mixed paint; and writing letters or figures on any surface with synthetic enamel paint as directed by the Engineer-in-Charge. The work shall be executed in all respects, with all leads and lifts, to the entire satisfaction of the Engineer-in-Charge. ROOF SPECIFICATION:- Roof Type: Self Supported Dome Type, Bulk Density Kg/Cum : 1000Kq/m^3, Seismic Zone : Zone IV Roof Angle : Degree 45, Wind Speed : 180 km/ Hr, Roof Structure : Hot Dipped Galvanized. TECHNICAL SPECIFICATIONS OF SHEET:- Wall Sheet Yield Strength : 300MPA, Wall Sheet Tensile Strength : 340 MPA, Elongation : 18% Sheet Corrugation Space : 75mm, Depth : 18mm, Thickness : 0.8mm Each Corrugated Sheet Make of Sheet : TATA BlueScope, Sheet Galvanize Coating : Zinc Alum ZA 150, MOC of Sheet : Zincalume TECHNICAL SPECIFICATION OF LINER:- Weight/ Sqm. (CSM) : 760 gsm, Anti-Algae Stabilized : Yes, Both Side PVC Food Grade : Yes, Thickness (mm) : 0.8mm, Water Proofness : 200 PSI, Standard Colour : Grey, Base Fabric : High Tenacity Polyester Filament Yarn, Temperature : -20 to +55 Degree Celsius, PH Range : 3 to 13, Tested : 2Kg/cm2 for any leaks

Narender Singh (BID ID -557493)

JAGDISH KUMAR (BID ID -559595)

Karma Lama (BID ID -559505)