Urgent Rectification works to the Water Supply System at G.V. Raja Sports School, Mylam, Thiruvananthapuram Replacing of Pumping Main Retender

Amount

Civil Works

15.44.1 : Dismantling G.I. pipes ( external work) including excavation and refilling trenches after taking out the pipes, manually / by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer- in- Charges:15 mm to 40 mm nominal bore

od125934/2021_2022 : Providing and fixing ASTM pipes in two lines(two pipes in parallel ) including jointing of pipes with one step PVC solvent cement, trenching refilling & testing of joints complete as per direction of Engineer in charge. 50 mm dia ASTM SCH 40. (in two lines ) Details of cost for 10.00 m

od125941/2021_2022 : Providing and fixing ASTM pipes including fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes with clamps at 1.00m spaces, jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer in charge. 50 mm dia ASTM SCH 40.Details of cost for 10.00 m External work-Exposed on walls

od126579/2021_2022 : Providing and fixing PVC moulded fittings/ accessories for rigid PVC pipes including jointing with PVC solvent cement- 50 mm dia 45 degree elbow.

18.19.4.1 : Providing and fixing gun metal non-return valve of approved quality (screwed end):50 mm nominal boreHorizontal

od127536/2021_2022 : Engaging Fitter for giving connections to the pump etc .

14.72 : Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story hight made with 40 mm dia. M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staricase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required location with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in Charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. Note:- This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done .

K SELVISTARRAVI

Bidder Name

SHIBIN

K SELVISTARRAVI