DIN 18302
German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Borehole sinking operations
VOB Vergabe- und Vertragsordnung für Bauleistungen - Teil C: Allgemeine Technische Vertragsbedingungen für Bauleistungen (ATV) - Arbeiten zum Ausbau von Bohrungen
Overview
ATV DIN 18302 "Borehole sinking operations" has been technically revised by the German Committee for construction contract procedures (DVA). Furthermore, Clause 3 "Execution of work" has been restructured. Among other things, the references to VOB/A have been updated. It applies to the completion of boreholes - with structural elements, - probes, measuring tubes, - well construction materials, geothermal elements as well as - injection pipes. It also covers the maintenance, repair and dismantling of completed boreholes.