Himachal Pradesh Irrigation And Public Health Department Tender

Designing, Constructing, Testing & Commissioning (to be approved by the competent authority) RCC Circular over head storage tank as per capacity given below including excavation in foundation in all kinds of soil. including PCC (1:3:6) in foundation and M:30 design mix (not leaner than nominal mix of 1:1.5:3) in bottom slab/raft (structural frame),walls and beams. and RCC (1:1.5:3) in roof slab/dome with provision of inspection path around the dome with all allied Civil Works such as C/o chamber for valves, refilling and disposing of surplus excavated earth with in all leads and lifts. The job also includes providing lowering, laying, erecting, hoisting and jointing of pipe assembly for inlet, outlet, overflow and scour pipe with bye pass arrangement consisting of GI / MS pipes special and valves of required classes and dia and all other accessories required such as MS ladders inside and outside, CI cowl type ventilator, MS manhole covers of size 680x680 mm with 2mm thick M.S. sheet frames of heavy duty with proper locking arrangement, water level indicator. The tanks shall be hydraulically tested for water tightness, All works shall be conforming to relevant IS code. The cost of valves and all allied accessories shall be included in the rates of tank complete in all respects to the entire satisfaction of the Engineer-in-charge. The contractor shall provide 6 sets of drawing and design to the department for approval including cost of site development required as per site conditions. ( refer Data sheet for further details ) complete in all respect.

Construction of over head storage tank 10 mtrs staging height - 58500 Litre Capacity.

Excavation in foundation and trenches etc. in earth work in all lead and lifts in all kinds of soil such as pick work, jumper work, blasting work in soft/hard rock chiseling/wedging out of rock) where blasting is prohibited saturated soil including bailing/pumping out of water stacking the excavated soil in 15cm layers, when required into plinths, sides of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed with in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.