塑钢门窗在防腐蚀、保温、隔声和密封等方面具有众多优点,近年来已得到广泛应用,现将其施工方法介绍如下。一、材质要求1.PVC 型材应由地方政府认定的厂家生产,有出厂合格证,并应向权威建材检测中心送检,取得试验合格的报告单,报告单应标明 Plastic steel doors and windows have many advantages in terms of corrosion protection, heat preservation, sound insulation, and sealing, and have been widely used in recent years. Now the construction methods are introduced as follows. First, the material requirements 1. PVC profiles should be certified by the local government manufacturers, there is a factory certificate, and should be submitted to the authority of the building materials testing center, to obtain a report of the test qualified, the report should be marked