Details: detailed estimate 2.4.2.a:dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> cement concrete grade m-15 & m-20 - by mechanical means <br> 2.4.4.d:dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres <br> dismantling stone masonry - dry rubble masonry<br> 2.4.4.b:dismantling of existing structures like culverts, bridges, retaining walls and other structure
Sector: Infrastructure