EN 1453的这一部分规定了建筑物内结构壁未增塑聚氯乙烯（PVC U）管和要用于建筑物内土壤和废物排放应用（低温和高温）的应用系统（应用领域代码“B”）的要求“） 注1:“B”标示产品的用途。 EN 1453的这一部分也适用于结构化壁未增塑的聚氯乙烯（PVC U）管道，该系统旨在用于以下目的: 与排放应用有关的管道通风部分; ï,¾雨水管道内建筑物。 它还规定了本标准中提到的测试方法的测试参数。 注2:本标准不包括单层泡沫PVC U型管和螺旋形PVC导管。 本标准涵盖了一系列标称尺寸，并提供了有关颜色的建议。 注3:购买者或说明者有责任从这些方面做出适当选择，同时考虑到其特定要求和相关的国家法规和安装规范。 对于外部地面应用，制造商和用户应该商定根据气候条件的附加要求

This part of EN 1453 specifies the requirements for structured-wall unplasticized poly(vinyl chloride) (PVC U) pipes and the system intended to be used for soil and waste discharge applications (low and high temperature) inside buildings (application area code "B") NOTE 1 The intended use is reflected in the marking of products by "B". This part of EN 1453 is also applicable to structured-wall unplasticized poly(vinyl chloride) (PVC U) pipes, and the system intended for the following purposes:  ventilating part of the pipework in association with discharge applications;  rainwater pipework inside building. It also specifies the test parameters for the test methods referred to in this standard. NOTE 2 Single layer foamed PVC U pipes and spirally-formed PVC U pipes are not covered by this standard. This standard covers a range of nominal sizes and gives recommendations concerning colours. NOTE 3 It is the responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national regulations and installation practices or codes. For external above ground application additional requirements depending on the climatic conditions should be agreed between the manufacturer and the user. NOTE 4 Pipes conforming to this standard are normally associated with fittings conforming to EN 1329 1. Pipes, fittings and components conforming to any of the product standards listed in Annex C can also be used with pipes conforming to this standard, provided they conform to the requirements for joint dimensions given in Clause 6 and to the requirements in Table 11. NOTE 5 Joints and adhesives are considered to be part of the system as covered in the scope. NOTE 6 Products conforming to this standard may be submitted to national requirements on fire regulation.