塑料门窗是继木、钢、铝之后的第四代新型建筑门窗产品,其节能、节材、可加工性强、防腐性能好等优点已经被广大用户接受。但在推广使用过程中发现不少问题。现就塑料门窗安装的质量监理要点作些介绍。一、安装前的监理要点1.严把材料质量关塑料门窗所用型材应符合国标《门窗框用硬聚氯乙烯型材》(GB 8814-88)的规定。制作塑料门窗所用的增强型钢,应符合《碳素 Plastic doors and windows is the fourth generation of new building windows and doors after wood, steel and aluminum. The advantages of energy saving, material saving, machinability and anticorrosive properties have been accepted by the majority of users. However, in the promotion of the use of found many problems. Now on the installation of plastic doors and windows quality supervision points for some introduction. First, the supervision points before installation 1. Strict material quality Plastic windows and doors used profiles should be consistent with the national standard “doors and windows with rigid PVC profiles” (GB 8814-88) requirements. Reinforced steel used in the manufacture of plastic windows and doors should be consistent with "carbon