Xiruo Door Gap Sealing Strip Brush for Doors and Windows, Old-style Plastic Steel and Aluminum Alloy Door Gap Slot Brush Strip, Windproof

Prevent indoor dust infiltration

Eliminate severe indoor drafts

Stop window sill water leakage

Block gaps to prevent mosquito and insect entry

Reduce wind noise in high-rise buildings

Replace aged and ineffective window seals

1. Clean the surface thoroughly to ensure it is dry, clean, and smooth

2. Peel off the adhesive backing film

3. Press and stick the strip firmly along the sealing area

4. Ensure full coverage for effective sealing

Adhesive works best between 10°C and 35°C; preheat adhesive with a hairdryer in cold conditions before application

Avoid applying on oily, rusty, peeling, rough, dusty, or water-soaked surfaces

Press firmly after installation and avoid pulling; adhesive strength improves after 24 hours

Measure the gap width to select appropriate plush length

Common sizes include 9mm x 5mm and 9mm x 9mm

Suitable for sealing gaps from 2.5mm to 7mm

Manual measurements may have slight deviations; actual product dimensions prevail

Xinuo’s upgraded sealing brush strip offers a comprehensive solution for door and window sealing challenges, combining advanced materials and adhesive technology to provide durable, effective protection against wind, dust, noise, and insects.