Installing a proper garage door seal is more than just keeping water and dust out—it’s about protecting your property, reducing energy loss, and ensuring long-term performance of your garage door system. Whether it’s for residential, commercial, or industrial use, a well-installed rubber seal makes a big difference in insulation, cleanliness, and durability.
Why Sealing Your Garage Door Matters
A garage door without a seal is vulnerable to air drafts, rainwater, pests, and even rusting at the base of the door. Over time, this can lead to increased maintenance costs, reduced insulation efficiency, and damage to stored goods.
✅ A good seal provides:
- Improved temperature control
- Resistance to dust, debris, and moisture
- Protection against insects and rodents
- Lower heating/cooling energy bills
- Longer lifespan for the garage door system
🧩 Common Types of Garage Door Seals
Depending on the application scenario, you may use one or a combination of the following seal types:
- Bottom Seal
Installed at the bottom of the door to block drafts and water. Usually made of EPDM or sponge rubber. - Threshold Seal
Mounted on the floor, not the door, ideal for areas with frequent flooding or uneven ground. - Side & Top Seal
Enhances insulation by sealing the sides and top of the door frame, creating a full barrier.
🔧 Tools & Materials You’ll Need
Before you begin, prepare the following:
- Measuring tape
- Utility knife
- Adhesive or screws
- Cleaning cloth
- Gloves & protective glasses
- Rubber seal strip
Recommended material: EPDM rubber, known for its UV resistance, flexibility, and long-term durability.
🛠️ Step-by-Step Installation Guide
1. Clean the Installation Area
Wipe the garage door edges and floor to remove dust, old adhesive, or rust.
2. Measure and Cut the Seal
Use a tape measure to confirm the needed length, and cut your seal slightly longer to allow for final adjustments.
3. Attach the Seal
Depending on your seal type:
- Apply adhesive evenly and press the seal firmly in place.
- Or drill holes and fasten it using screws.
4. Final Check
Close the garage door and check for any gaps. The seal should compress slightly and form a tight fit.
🔁 Maintenance & Replacement
Even the best seals wear out over time. We suggest inspecting your garage door seals every 6–12 months. If you notice cracks, hardening, or gaps, it’s time to replace.
🚚 Why Choose OKIN as Your Garage Seal Partner?
Okin is a leading manufacturer of EPDM and co-extruded rubber sealing strips. With 21 production lines and rich experience in OEM/ODM, we serve industries including automotive, construction, logistics, and storage.
We offer:
- Customizable profiles
- Bulk order support
- Short lead time & stable quality
- International shipping and full documentation
📩 Contact us now for a free consultation