Are you still troubled by air leaks, rain leaks, and noise from your doors and windows? Silicone seal strips can easily and effectively solve these problems. They help prevent air leaks and reduce noise when used on doors and windows. Widely used in building doors and windows, automobiles, and construction machinery, these seal strips provide reliable protection.
To use silicone seal strips, first clean the surface. If the strip is double-layered, separate the strips, peel off the backing, and firmly stick it along the edges of the door, window, or surface. Press it down as you peel off the backing. Finally, use scissors to trim any excess for a neat finish.

Now let’s take a closer look at this process
Step-by-Step Guide to Installing a Silicone Seal Strip
Choose the right silicone seal strip
There are different types of silicone seal strips available, such as:
- Self-adhesive strips: Easy to install, commonly used for doors and windows.
- Weatherproof strips: Suitable for outdoor applications like garage doors.
- High-temperature strips: Used for industrial purposes.
Choose the one that best fits your needs.
Prepare the surface
- Clean the area where you will apply the seal strip, removing dust, grease, or moisture.
- Make sure the surface is completely dry before installation.
Measure and cut the seal strip
- Use a tape measure to measure the required length.
- Cut the strip using scissors or a utility knife.
Apply the silicone seal strip
- Separate double-layer strips into two parts.
- Peel off a small section of the backing.
- Align the seal strip and press it onto the surface.
- Slowly peel off the backing and press firmly.
Trim excess and secure the edges
- Use scissors to trim any extra length.
- Press down on the edges to ensure a strong bond.
Common Mistakes to Avoid
- Do not apply to dirty surfaces as this may weaken adhesion.
- Do not peel off all the backing at once as this will make alignment difficult.
- Do not skip the pressing step as this may cause bubbles or reduced results.
Where to Use Silicone Seal Strips?
- Windows and doors – prevent air leaks and noise
- Kitchens and bathrooms – seal sinks, showers and countertops
- Wood and metal surfaces – enhance insulation and protection
How long does silicone seal last?
The service life of silicone seals depends on many factors, including silicone quality, environmental conditions, and usage. Normally, it is 15-20 years. If properly maintained, it can be used for more than 20 years. In harsh environments, it can be used for 5-10 years.