|
| 1 | Excavation in foundation, trenches etc.in earth work, in all depths & in all classification of earth work stacking the excavated soil not more than 3 metres clear from the edge of excavation and then returning the stacked soil in 15cm layers, when required, into plinths, sides of foundations, etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed within all leads & lifts. |
| 2 | Providing form work with steel plates 3.15mm thick welded with angles iron in frame 30x30x5mm so as to give a fair finish ic centring, shuttering, propping etc.height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs.height of propping and centring below supporting removal of the same for in situ work in reinforced concrete & plain concrete work- |
| 3 | Vertical surfaces such as walls (any thickness) partitions and the like including attached pillasters, buttresses, plinth and string courses and the like within all leads and lifts. |
| 4 | Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) excluding the cost of centring and shuttering in Foundations and plinthwithin all leads and lifts. |
| 5 | Laying, jointing (by way of circumfrential butt welded joints in three layers by electrical arc welding 95%) and testing of API pipe of following dia meters confirming to ISO 3183-2012, (latest with upto date amendments) having wall thickness and grade as specified below with bevelled ends and capable of withstanding required test pressure in a random length of 5 to 7 meters, including manufacturing reducers/ tapers,all short pieces, beds etc. as per site requirement made from parent tubes. The laying of pipe shall include all operation such as cutting, welding, jointing, fabrication of bends, tees etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736-1986 (with upto date ammendments). The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make. Tollerence should be as per IS code. 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. |
| 6 | 150mm dia |
| 7 | Providing suitable Raw water submersible raw water KRTU Pump set capable of Handling 5000 PM turvidity of KSB makes, 150-315/297 UGIS Model & 35 HP single end open impeller raw water handling conforming to (Latest) BIS -code. The pump shall be fitted with single vane impeller of suitable alloi for handling raw water as per IS-5669-1970 having oil/grease packed bearing and stain less shaft wound stator of motor side with shaft protection sleeves on pump side ensuring better life for shaft. The impeller of pump shall be directly mounted on extended submersible squirrel cage motor shaft conforming to BIS-9238-1979 with uptodate ammendements of 1450 (N) RPM, totally dust and weather proof with detachable pump casing for double mchanical seal grease, oil, lubricated bearings and provided with stainless steel thrust bearing plate to with stand vertical loadswith minimum wear and tear it should be fitted with device to take up expanion of water on heating of motor nd suitable for operation on 415+10% Volts, 3 Phase, 50 C/S AC Supply. The power of motor should be atleast maximum 10% in excess of power required by the pump in complete operting range with mounting stand/duck foot bend, steel gide wire with mounting hook, lowering chain and standard accessories as per supplied by the manufacturers complete and suitable for ful-fillings the following requirements. |
| 8 | Location of site:-The site is located at a distance of 08 Kms Nagrota Surian Railway station to site of work. |
| 9 | Ist Stage at Deol Morh-(Discharge of pump=85 LPS) Total Head=60 Mtrs Dis of R/Main 350mm dia MSERW pipe & V length of R/main 60.00 mtr) Please Enable Macros to View BoQ information |
