[ records during construction } [ records at complet ion of the works [

—[environmental protection [ (impact on adjacent structures }

Annex A of EN 15237 contains useful information on the types of vertical drain and the potential difficulties of installation. It covers methods for determination of band drain discharge capacity and guidance for monitoring. Annex B provides methods for design.

EN 15237 was published by CEN in 2007 and is due for systematic review by TC 288 in 2012.

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