Irrigation And Waterways Department Tender

Making cubical bamboo porcupine cages with bamboo of 60mm to 75m dia. Having length of 1.8metre each for all horizontal and vertical struts and 2.5metre length for diagonal struts, horizontal 3nos and 3nos vertical struts should be placed equi-distant from each face to make the square cage of outer dimension 60cmx60cm and projecting each strut by 60cm on all directions. Two nos dioganals or cross bamboo posts should be placed on each face having their centre tied with the centre of cage proper including fitting, fixing corners, vertical, horizontal and diagonal struts with iron nails not less than 20cm long and tying corners with 16 SWG galvanized iron wire, filling the cages with locally available soil/sand in empty cement polythene bags including cost of supplying including cost of all materials, carriage to site and laying the same in the bed or slope of the river, filling the same with the filler materials complete as per direction of the Engineer-in-Charge but excluding the cost of earth /sand and carriage upto site. For cages of size 60cm X 60cm X 60cm with earth filled cement poly bags. Single cage (with out wire netting)

Earth work in excavation in the canals/drainagechannels/borrowpits/River bed/slope of bank as noted below as per designed section & throwing the spoils in layers of 25cm. for making banks as per profile or to deposit the same in any other place within an initial lead of 30metre and initial lift of 1.5metre including break inlods, rough dressing etc.complete as per direction of the Engineer-in-charge. Ordinary soil/localsoil/soil mixed with moorum or kankar/silt, dry or moist / slushy silt / sticky soil