How to seal garage door gaps?

How to seal garage door gaps?

Introduction

Garage door gaps can be a common problem that homeowners face. These gaps not only allow pests and debris to enter the garage but also compromise the insulation and energy efficiency of the space. In this article, we will explore effective methods to seal garage door gaps and prevent these issues from occurring.

Identifying the Gaps

Before you can start sealing the gaps, it’s important to identify their location. Inspect the garage door thoroughly, paying close attention to the bottom, sides, and top. Look for any visible light coming through, as this indicates gaps that need to be sealed.

Materials Needed

To seal garage door gaps, you will need the following materials:

1. Weatherstripping: Weatherstripping is an essential component for sealing gaps. It comes in various forms, such as adhesive-backed rubber strips or PVC stop molding. Measure the dimensions of your garage door to determine the amount of weatherstripping required.

2. Sealant: Depending on the type of gap, you may need different sealants. For small cracks and holes, silicone-based sealants work well. However, for larger gaps, expanding foam sealants are more suitable.

3. Threshold seal: A threshold seal is a rubber strip that is installed at the bottom of the garage door. It creates a seal between the door and the floor, preventing drafts and pests from entering.

Sealing the Gaps

1. Weatherstripping: Start by applying weatherstripping to the sides and top of the garage door. Measure the length required and cut the weatherstripping accordingly. Peel off the backing and press the adhesive side firmly against the door frame. Repeat this process for all sides of the door.

2. Bottom seal: Install a threshold seal at the bottom of the garage door. Measure the width of the door and cut the threshold seal accordingly. Clean the bottom of the door and ensure it is dry. Apply adhesive to the threshold seal and press it firmly against the bottom of the door. Allow the adhesive to dry as per the manufacturer’s instructions.

3. Sealant: For small cracks and holes, use a silicone-based sealant. Clean the area thoroughly and apply the sealant, ensuring it fills the gap completely. Smooth out the sealant with a putty knife and allow it to dry. For larger gaps, use expanding foam sealants. Follow the manufacturer’s instructions for application and drying time.

Regular Maintenance

To ensure the effectiveness of the seals, it’s important to perform regular maintenance. Inspect the weatherstripping and threshold seal periodically for any signs of wear or damage. Replace them if necessary. Additionally, check for any new gaps that may have formed and seal them promptly.

Conclusion

Sealing garage door gaps is crucial for maintaining a well-insulated and pest-free garage. By using weatherstripping, sealants, and threshold seals, you can effectively seal these gaps and prevent unwanted issues. Regular maintenance is key to ensuring the longevity and effectiveness of the seals.

References

– Family Handyman: www.familyhandyman.com
– The Spruce: www.thespruce.com
– This Old House: www.thisoldhouse.com