GENERAL Tidal Bund Formation of a Tidal Bund across the Thottappally Spillway Channel in Purakkad Panchayath of Ambalapuzha LAC General Civil Work

Formation of Tidal Bund at Thottappally Spillway Channel

OD37640/2025-2026:Forming bund to a top width 1.50 m and bottom width of 2.50 m and an average height of 3.00 m and protecting the side with well matured and sound coconut post 5 m long driving down 2 m below ground level on both sides at 0.90 cm c/c , fitting 1/4 split coconut wailing piece in 3 rows on either sides and 1/4 split cross ties to alternate posts at top, bottom and middle portion and screening the sides of bund with Seperation memebrane of impermeable plastic sheet 125 micron thick fixed properly using coconut post and weiling pieces using reeper and nails in full height including tying properly using iron wire and coir altogether and supply and filling inside with cut earth up to 3.00 m, level and conveyed with all leads and lifts including consolidating properly and maintaing the bund till the work/ purpose is completed and dismantling the bund after completion of work/ purpose , removing materials and clearing etc. as per the directions of departmental officers at site.

OD37664/2025-2026:Forming bund to a top width of 1.50 m and bottom width of 2.10 m and an average height of 2.0 m and protecting the side with well matured and sound half split coconut post 4.0 m long driving down 2 m below ground level on both sides at 0.90 cm c/c , fitting 1/4 split coconut wailing piece in 2 rows on either sides and 1/4 split cross ties to alternate posts at top, bottom and middle portion and screening the sides of bund with Seperation memebrane of impermeable plastic sheet 125 micron thick fixed properly using coconut post and weiling pieces using reeper and nails in full height including tying properly using iron wire and coir altogether and supply and filling inside with cut earth up to 2.0 m, level and conveyed with all leads and lifts including consolidating properly and maintain the bund till the work/purpose is completed and dismantling the bund after completion of work/purpose , removing materials and clearing etc. as per the directions of departmental officers at site.