本文件给出了注塑件的定义和最低要求， 使用挤压和热成型热塑性长方体盒，包括整体组件 用于非饮用水（如雨水）渗透、衰减和储存的地下系统 由聚丙烯（PP）或未增塑聚氯乙烯（PVC-U）制成。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document gives the definitions and specifies the minimum requirements for injection moulded, extruded and thermoformed thermoplastics cuboid shaped boxes, including integral components, used in underground systems for infiltration, attenuation and storage of non-potable water (e.g. storm water) and manufactured from polypropylene (PP) or unplasticized polyvinylchloride (PVC-U).All current amendments available at time of purchase are included with the purchase of this document.