Water tightness

2 Sep, 2022

Because UPVC profile has a unique multi-cavity structure, all have independent drainage cavity. Whether frame or fan water can be effectively discharged. The water tightness of UPVC casement Windows is much higher than that of push-pull Windows. Under normal circumstances, the water tightness of horizontal Windows can reach level 5, and push-pull Windows can reach level 3 to level 4.