Providing Water Supply Scheme to Eklavya Residential Model School Kukumseri in GP Kishori District Lahaul Spiti HP

Amount

Cutting in earth work in all kind of soil 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 90% & jumper work 10%)

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.

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand) in all leads and lifts or as per the direction of the Engineer-In-Charge.

Providing and fixing a 30 KL Zinc Aluminium Steel Drinking Water Storage Tank of rising conical roof type with HDG roof trusses and lockable access hatch, complete with all fittings, including 1 No. heavy-duty GI cage ladder, 1 No. nylon rope, aluminium step access ladder to the hatch on the roof, outlet and overflow nozzles, level indicator (material as provided by STAC), and 10-year warranty. The work also includes fixing of three laps under the roof; providing and fixing 50 mm diameter inlet, outlet, overflow, and scour pipes with cast steel sluice valve ASA-150 as per BS : 1414 / API : 600 with upto date ammendments of Kirloskar / Leader / KSB make at each point, excavation for tank foundation, construction of base/foundation for tank in plain cement concrete 1:4:8 and reinforced cement concrete 1:1.5:3 for ring beam including tor steel as required; compacting the foundation with excavated soil and sand at the top as per the approved drawing or as directed by Engineer-in-Charge, in all leads and lifts; and all other required accessories to complete the work in all respects 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

Providing, 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)

32 mm dia HDPE, PE80, PN10

Narender Singh (BID ID -544440)

GEETA NAND (BID ID -546686)