JiaDu Window Seal Strip Windproof Door and Window Gap Seal Strip Anti-Collision Window Insulation Soundproof Windproof Strip

Can be freely cut and spliced to desired length; corners can be cut at 45° for neat and tight installation

Suitable for various gap sizes with two different hole diameters to meet different window gap requirements

Embedded design ensures tight sealing to prevent wind infiltration and heat loss

Tested and certified by National Building Materials Testing Center and Shanghai Zhongcai Testing Technology Co., Ltd.

Complies with QC/T943 standards

Free from restricted substances such as Cd, Hg, Cr, Br, and others as per testing reports

1. Measure the required sealing length.

2. Cut the sealing strip to the desired size.

3. Clean the surface where the strip will be applied.

4. Insert the strip into the gap.

5. Adjust to fit properly, then peel off the adhesive backing and press firmly to fix in place.

6. Optionally, the strip can be used without peeling off the adhesive backing.