bids are invited for boq - earth work excavation for pipelines cables by manual means upto six hundered mm trench width as per drawing and technical specifications including setting out shoring strutting barricading, caution lights removal of stumps and other deleterious matter including dressing of excavated surfaces disposing off or leveling the excavated earth or sorting and stacking the selected earth for reuse in a radius of fifity m filling available excavated earth excluding rock in trenches plinth sides of foundations etc in layers not exceeding twenty cm in depth consolidating each deposited layer by ramming and watering and lift upto one point five m including cost of labour tools usage and other appurtenances required to complete the work in all kinds of soils depth upto one point fifty m , boq - supplying pvc ringtite pipes conforming to is fournineeightfive is to two thousand with latest amendments and conveying to worksite rolling and lowering into trenches laying true to line and level and perfect linking at joints testing and commissioning including loading unloading at both destinations and cuts of pipes wherever necessary including jointing of pvc pipes and specials excluding cost of specials with jointing of approved type with all labour with all lead and lift including encasing the pipe alround to a depth of not less than fifteen cms with soft gravel or selected earth available from the excavation etc complete and giving necessary hydraulic test to the required pressure as per iss contractor will make his own arrangements for procuring water for testing etc for pvc pipes twomm dia six kg sqcm and class iii total quantity : 609