In mid 2015, three hatches were manufactured by the Bijlsma Constructies. The hatches are intended for the offshore industry and are mounted on cable-laying vessel. The hatches are manufactured in compliance to the DNV-GL class. All AH-36 and Grade-A parts are supplied under the 3.2 certification of DNV-GL. All welding is in compliance to theEN-ISO 15614-1 standard. NDT has been executed by magnetic inspection and US inspection.
The three hatches are delivered turn-key with all equipment conserved.