GENERAL-Bridge Safety-Ordinary Repair of Thuruthippuram Kottappuram bridge,Thuruthoor-Poyya bridge,Kuttichira bridge and Thannipadam-Munduruthy bridge in Paravur Constituency.-Bridge Safety-General Civil Work

OD63246/2025-2026: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 .

16.11:Eproxy bonding of new concrete to old concrete

16.8:Applying epoxy mortar over leached, honey combed and spalled concrete surface and exposed steel reinforcement complete as per Technical Specification

2.4.4.D:Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres Dismantling Stone Masonry - Dry rubble masonry

OD70310/2025-2026:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site using department stone(60.7.2)

OD65266/2025-2026:DR PACKING Under foundation - Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site.(60.7.2)

3.16:Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

OD65744/2025-2026:Hire charge of boat including boat man, fuel and all other expense etc. complete

OD359376/2025-2026:Micoconcrete with Epoxy bonding agent and Curing compound. Encasing the deterioted surface micro concrete so as to get a uniform size. Appying epoxy bonding agent on the existing concrete surface so as to get a well bonding with the new substract. Curing compund shall be applied immediately after setting the concrete. Two coats of saline based corrosion inhibitor, on the treated concrete surface so as to reduce the chloride ion attack. The rate shall include the cost of material, labour charges, hire charges of mixer machine. All complete as per manufactures specification and as per the instruction of engineer in charge