Tiruchirappalli City Municipal Corporation Execution of River front developments works on the northern and southern banks of the River Cauvery in the areas of Ward No.7 and 15

Dismantling RCC using deploying machineries.W-0035

Brick / Stone Masonry in cement mortar walls under 3m high W-0015

GI Sheet Roofing without roof timbers W-0025

Removal of Cut Stone Slabs W-0021

Clearing Heavy Jungle in working spot Cleaning Juliflora Jungle with Uprootingas directed by the Departmental officers. W-0001 SOR 24-25 PG.NO :27

Dismantling, clearing away and carefully stacking materials by roads in plains 0 to 10 km including Loading unloading and transportation charges WRW0010

GABION PITCHING Providing and constructing gabion structures for erosion control, river training works and protection works with wire crates of size 2 m x 1 m x 0.3 m each divided into 1m compartments by cross netting, made from 4 mm galvanised steel wire @ 32 kg per 10 sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvanizing coating conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100 mm x 100 mm, filled with boulders with least dimension of 200 mm, all loose ends to be securely tied with 4 mm galvanised steel wire as per section 2503.3 of MORTH Specifications (Revision-V) HW-W0043

Supplying, Fixing, Geocell shall be a 3D honeycomb structure made of high-density polyethylene (HDPE) or Polypropylene (PP) with a cell depth of 100 mm, cell size of 356 mm x 356 mm, and a cell wall thickness of 1.5 mm. The Geocell shall have a density of 0.935 g/cm³ (HDPE) or 0.900 g/cm³ (PP), tensile strength of 12-15 kN/m (HDPE) or 10-12 kN/m (PP), and elongation at break of 400-500% (HDPE) or 300-400% (PP). The Geocell shall be installed on a compacted and leveled surface, with a non-woven geotextile (if required), and filled with granular material (e.g., sand, gravel, or crushed stone) to a depth of 50-100 mm above the Geocell. The Geocell sections shall be overlapped by 300-500 mm and anchored (if required) to ensure stability and performance.

Boring. providing and installing Bored cast-in-situ reinforced cement Concrete Pile of specified diameter and length below the pile cap in cement concrete 1:1.5:3 (1 cement, 1 .5 Coarse sand & 3 graded stone aggregate of 20 mm nominal size) to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including Bentonite solution machinery charges labour chargers etc., all complete. (dia-450)