Civil & Construction Works Tenders

OD317073/2025-2026:OD based on 5.33.1.1 Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. All work upto plinth level Concrete of M30 grade with minimum cement content of 340 kg /cum

OD10797/2026-2027:Granular Sub-base with Well Graded Material (using dept. material reuse) By Mix in Place Method <br> Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401. <br> (i) For Grading I Material

Testing of lightning conductor for its continuity through skilled electrician and helper using megger and other necessary tools, plants and equipments including rectification of the discontinuity by providing new lightning conductor or refixing the displaced exisitng lightning conductor in place as required on top priority as and when required including necessary minor repair work as required during rectification complete all as specified and directed. [Note: 1) Complete lightning arrester/conductor system of the Each building shall be measured as one unit. 2) All the materials required to complete the work at site such as wooden plugs, Nut, bolt, Washers, shaddles,fixing screw etc shall be provided by the contractor and deemed to be included in the rate quoted by the contractor. 3) New material such as Air terminal, GI/Aluminium strip shall be measured and paid separately 4) Labour cost for all refixing work shall deemed to be included in the rate quoted of this item. 5) For the purpose of testing contractor shall supply all equipments and instruments at his own cost without any extra claim] 6) supply of 03 nos insulator in each RM of GI/ Al strip for fixing on wall /roof. 7)All test result to be entered in a register properly bound and covered and to be submitted to the Engr-In-Charge. .during payment.

M&L for earthing work complete with galvanised steel earth plate electrode 60 Cm X 60 Cm X 6 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below ground level with top edge of earth plate at a depth not less than 1.5 m below normal ground level and connected to galvanised earth lead wire 4.0 mm dia by means of bolts, check nuts and washers of galvanised steel and to be protected by GI pipe 15 mm bore light grade & connected to earth test point/main switch board or main control board and also providing charcoal or coke and salt in alternative layers, necessary excavation and earth work in any type of soil all as shown in Electrical Plate No 3 of SSR part -I. and also making arrangment of 20 mm dia bore galvanised iron pipe (medium grade) for water and making funnel, wire mesh,and also including provision of concrete pit cover framing work in PCC (1:2:4) type B-1 using 20mm graded of stone aggregate with XPM (weight not less than 4 Kg/Sqm) with top concrete pit cover and handle for lifting of cover, complete all as specified and directed.