Irrigation And Waterways Department Tender

Supplyingtositeemptycementpolythenebags(capacity50kg)ingoodconditionincludingstacking,incedentalchargesetc.allcomplete(capacity 50 kg).

Labourchargesforfillingemptycementgunnybag/polythenebag(capacity50kg)withallkindsofearth(wetordry),sandoragreegates(stone/brick)andsewingasdoneincaseofcementbags,(tyingwithaknotafterfillingwillnotbeaccepted),andstackingwithinaleadof30metreasperdirectionofEngr-in-charge(costisexcludingthe cost of any types of filling materials).NB:-Volumeofearth/sandfilledbagsshouldnotbelessthan0.028cum/ bag.

Dumpinginpositionearth/sandfilledgunny/polybags(capacity50kg) within a lead of 30 metre inclusive of all lifts.

Making cubical bamboo porcupine cages with bamboo of60 mm to 75mm 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 outerdimension 60cmx60cm and projecting each strut by 60cm on all directions.Two nos dioganals or cross bamboo posts should be placedon 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 16SW Ggalvanized iron wire,filling the cages with boulders/lump aggregates.Cages builts with 10 SWG hexagonal or square pattern 10cm mesh,with proper lapping,tying and sewing with10 SWGGI wire 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 & carriage of boulder / lump aggregate up to site.(N.B::If GI wire netting is not considered thenRs.215.00 per cage may be deducted from the following costs,towards cost of wire netting including OH and conctarcor's profit .)For cages of size 60cm X 60cm X 60cm filled with Poly bags which are filled with coarse sand will be used at sites.