93.020
Earthworks. Excavations. Foundation construction. Underground works
Buying
Published
Scope
This European Standard specifies the requirements for metallic trench lining systems assembled completely from prefabricated components which are all purpose made. It includes material requirements, constructional and structural requirements and quality assurance.
Life cycle
NOW
PUBLISHED EN 13331-1:2002 90.60
Close of review Mar 3, 2024