Door and window sealing strip is a common household sealing material, installed in the gaps of doors and windows, playing a role in sealing, sound insulation, dust prevention, waterproofing, etc. Other precautions: 1. The sealing strip may age or fall off after a period of use. Regularly inspect and replace damaged parts. 
Before installing the sealing strip, rubber lubricant or silicone grease can be used to lubricate the sliding parts of doors and windows to reduce friction and resistance. 
3. Be careful not to expose the sealing strip to sunlight or contact it with irritating chemicals to avoid damaging the material. 
Through the above steps, we can easily and effectively install door and window seals, providing a comfortable living environment.