This tender comprises the delivery and laying of PE pipelines, load weights, welding pipes on a floating stage, excavating ditches in Nitelva, lowering pipelines and refilling ditches in the river, securing a pipeline on the bottom, some pipelines in ditches on land, connections and preparation of pipelines, lowering PE manholes, etc. The pipelines shall be cleaned (flushed), pigging operated and pressure tested. See the other contract documents for a complete description of the delivery.