Aluminum doors and windows installed and how to do their own waterproof
Analysis on Water Seepage of Aluminum Alloy
1. doors and windows themselves seepage
1.1 their own closed lax;
1.2 own drainage system drainage is poor;
2. doors and windows installed improperly produce gaps, resulting in water seepage
2.1 doors and windows frame deformation caused by the gap between the wall and the wall;
2.2 doors and windows frame material and the filling between the wall of the material is not uniform, and the resulting gap;
2.3 installation, different materials, hot and cold shrinkage coefficient is different, and the resulting gap;
