Thiruvananthapuram Development Authority Tender

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 .

od222665/2023_2024 : Providing and fixing PVC moulded fittings/ accessories for drainage, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion: 300 mm PVC Tee

od222666/2023_2024 : Modified item 18.9.10: Providing and fixing Polyvinyl Chloride (PVC) pipes, having thermal stability for hot & cold water supply including all PVC plain & brass threaded fittings. This includes jointing of pipes & fittings with one step PVC solvent cement, trenching , refilling & testing of joints complete as per direction of Engineer- in-Charge. External work<br>300 mm nominal inner dia pipes

od222677/2023_2024 : Providing and fixing PVC moulded fittings/ accessories for drainage, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion: Pvc bend 90 degree 300 mm