Ly profile tells you: how to repair plastic steel window leakage

How to repair plastic steel window leakage：
1. Fill the gap with sealant;
2. Replace all hardware;
3. Straighten or replace the window sash;
4. Re pad the gasket of the window sash;
5. The diagonal of the batten is not in a sealed state, so it can be sealed;
6. The adhesive strip is aging and the window is damaged. Replace the window and the adhesive strip.

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