sports infrastructure development works at chathannoor lac, kollam-meenad netaji smaraka nilayam ground-retender sports infrastructure development works at chathannoor lac, kollam -meenad netaji smaraka nilayam ground-retender , mud multi court (cpwd buildings) , 2.31 : clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared , 2.33.1 : felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removingthe roots and stacking of serviceable material and disposal of unserviceable material.beyound 30 cm girth up to and including 60 cm girth , 2.33.2 : felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removingthe roots and stacking of serviceable material and disposal of unserviceable material.beyound 60 cm girth up to and including 120 cm girth , 2.33.3 : felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removingthe roots and stacking of serviceable material and disposal of unserviceable material.beyond 120 cm girth up to and including 240 cm girth , od251668/2023_2024 : filling with contractor's own earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering and rolling every 3rd and top most layer with power roller of minimum 8 tonnes, for all leads including all lifts involved as per the direction of site engineer-in-charge. ( based on dsr item no. 50.2.26.1 and 2.2.1) , 15.34.1 : dismantling and stacking with in 50 metres lead, fencing posts or struts including all earth work and dismantling of concrete etc. in base of :t or l iron or pipe , od104009/2023_2024 : skf_od 7/2022-2023 supplying and stacking