TN No.19 2025-26 SDO Dated.17.02.2026

Earthwork excavation in all classes of soil not requiring blasting except hard rock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidental charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for FOUNDATION OF RETAINING WALL. km 29/0-30/0

Vibrated Cement concrete M15 (Mix 1:2:4) using 40mm ISS metal including cost and conveyance of allmaterials to site and cost of cement at site including softwater, labour charges for mixing, transporting, laying compacting, curing concrete, Tools and plants and incidential charges etc., complete as per relevant standard specification, for LEVELLING COURSE BELOW FOUNDATION OF RETAINING WALLS. km 29/0 - 30/0

Vibrated Cement Concrete of grade M20 Nominal Mix using 20mm ISS size HBG metal including cost and conveyance of all materials to site including cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification, etc, complete as per relevant standard specification for FOOTINGS OF RETAINING WALLS. km 29/0 -30/0

Vibrated Cement Concrete of grade M20 Nominal Mix using 20mm ISS size HBG metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and including all other incidental charges etc; complete as per relevant standard specifications, for STEM OF RETAINING WALLS - Below sill km 29/0 - 30/0

Vibrated Cement Concrete M20 grade, Nominal Mix using 20mm ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site including labour charges for mixing, transporting, laying, and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges,etc.,complete as per standard specification for Stem of Retaining wall (Above sill level) km 29/0 - 30/0

Vibrated Cement Concrete M20 grade, Nominal Mix using 20mm ISS size hard granite broken graded metal including cost and conveyance of all materials to site and cement at site including labour charges for mixing, transporting, laying, and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges,etc.,complete as per standard specification for PCC PARAPETS km 29/0 - 30/0

Providing and fixing Bitumen felt 15mm thick pad for expansion joint at 15m interval. km 29/0 -30/0

Providing and fixing seepage pipes of 100mm dia. PVC pipes of required lengths for abutments and wngs including cost and conveyance of all materials to work site, cost and labour for 900mm dia. semi-spherical back fill arrangements with 100mm size broken granite chips at the periphery and labour charges for fixing, etc.,to drain of the backfill km 29/0 - 30/0

FILLING behind the Retaining wall as per Appendix 6 of IRC: 78-2014 with available excavated earth and filling in layers tamping under optimum moisture content to get the maximum density, including watering, with all leads for water and all other incidental charges etc., complete. km 29/0 - 30/0

Calculation of SubTotal, GST and Total Amount carried out by system automatically Basic cost of value put to tender as per estimate

Add GST at 18%

Total Value put to Tender

Negotiated Percentage

Final Negotiated Value

Add GST at 18% of Final Negotiated Value

Total Value of Contract Including 18% of GST