Be sure to moistureproof the back of the antique window and door sets and the parts touching the ground during installation, and recommend the specific moistureproof treatment methods as follows:
method 1: seal the back of each component with sealing tape before installation and the ground surface of the component when installing after sawing. After installation, seal the ground gap between the door set and the ground with silicon sealant;
method 2: Just like the above operation method and process, the sealing adhesive is replaced by spraying or brushing moisture-proof paint, and finally the grounding gap between the silicon sealant and the ground is sealed by door set;
(Image Source: Kati doors and windows official website, invasion and deletion)
method 3: First use sealing adhesive or moisture-proof paint to seal the ground surface of each component after the saw, and then adjust and fix it at door set Main Frame (side stand, gear shift head), fill the gap between polyurethane and the wall hole with door set foam, and finally seal the grounding gap with silicon sealant.
