广州市建委最近专门发出通知,从今年8月1日起,禁止生产和使用焦油型防水材料等13种落后建材产品。 这些禁用的落后产品包括污染环境、影响人体健康或技术落后、国家产业政策限制的焦油型防水材料、纸胎油毡、PVC塑料油膏、聚氯乙烯胶泥、含聚乙烯醇缩甲醛的粘胶和涂料(107胶、1％涂料等)、进水口低于水面(低进水)的卫生洁具水箱配件、一次冲水量在9公升 The Guangzhou Municipal Construction Commission recently issued a special notice to prohibit the production and use of 13 types of lagging building materials such as tar-type waterproof materials from August 1 this year. These banned backward products include tar-type water-repellent materials that contaminate the environment, affect human health or technical backwardness, national industrial policy restrictions, paper tar felts, PVC plastic ointment, polyvinyl chloride cement, viscose with polyvinyl formal, and Coatings (107 glue, 1% coating, etc.), sanitary ware tank fittings with lower water inlets (lower water intake), and 9 liters of flush water at a time