Replacement of sewer lines of various sizes At Different places of Zone 1st Bhupatwala of Haridwar s s Under CM Ghosna no 747 2025

Providing and fixing double-row barricading for traffic diversion and safety purposes, including all installation charges, complete.

Dismentalling C.C./Bituminous Road cutting by mechanical means and stockpiling at designed locations and disposal of dismentalled material up to a lead of 1 Km, stacking serviceable and unserviceable material seperately including cutting reinforcement bars For Manhole Chamber.

Excavation of earth in foundation soil mixed with single bajri etc including lift upto 3.0M and lead upto 50M filling watering and ramming of excavated earth into the trenches or into the space between the building and the sides of foundation trenches or into the plinth and disposal of surplus earth upto a distance of 50m from the centre of the foundation trenches incl labour T&P etc all complete for trench. For depth upto 3.00M.

Provide & fixing of Open Timbering (covering1/3rd of surface area by planks), in trenches for the following depths below ground level consisting of 40mm thick approved country wood planks for poling board, 125mm × 75mm Indian Salwood walers and 100 mm dia Sal wood ballies for struts at 1.50m interval including removal after laying of sewer(both sides of trenches will be taken as one side for the purpose of payments & measurements i.e. area equals to length x depth of trenches. Dismantled timbering materials will be the property of the contractor.Depth upto 3 m below G.L (a) Depth upto 3 m below G.L

Dismantling of 150 mm dia RCC sewer line and disposing the retrieved material up to 5 km, including labour, T&P, loading, unloading, transportation, and all incidental charges, complete.

Crossing of nala/drain and diversion of drain water during execution of work, including all materials, labour, T&P, and incidental works required for proper completion of the job, complete.

Repairing leakage in the existing 100 mm dia GI pipeline during execution of work, including all materials, labour, T&P, and incidental works required for proper completion of the job, complete.

Repairing leakage in the existing 100 mm dia PVC pipeline during execution of work, including all materials, labour, T&P, and incidental works required for proper completion of the job, complete.

Supply, Laying & Jointing of R.C.C. S&S pipes with rubber gaskets to the site of work, lowering the same into trenches below ground level true to alignment, making the joints with rubber gaskets and with necessary spun yarn soaked in bitumen jointing with 1:2 cement mortar in coarse sand including cost of all jointing materials and testing etc. complete but excluding excavation and backfilling of trenches upto ground level. a) (0.0m to 1.50m depth)