Garage Door Weatherstripping
A split bottom seal or daylight around the door can make the garage feel more open than you intended. Weatherstripping evaluation looks at the gap, the existing seal profile and the surface it meets.
Find the gap before choosing the seal
The bottom edge, sides and top can use different products. A gap may also come from the door's alignment, a damaged retainer or an uneven floor. New weatherstripping needs to suit the actual cause.
Signs to notice
- A cracked, flattened or missing bottom seal.
- Visible gaps around an already closed door.
- A damaged retainer or perimeter seal pulling away.
What a professional evaluates
- Seal location, profile, material and retainer compatibility.
- Door alignment and contact with the floor or frame.
- Underlying gaps, deterioration or drainage concerns outside the seal's function.
Be specific about the edges being addressed
Ask which seals and retainers are included and what gaps the work is intended to address. A weather seal is not a promise that the garage is waterproof. Water entering the opening may also involve grading or drainage.
A new seal or another repair?
A worn seal on a suitable door may support a focused replacement. A bent bottom section, damaged retainer or an uneven floor can limit the result. Those conditions should be identified before choosing a product.
What to include in your request
- Where you see the gap: bottom, sides or top.
- A safe photo of the existing seal and closed-door gap.
- Whether the issue involves drafts, debris or water entering during rain.
A few questions, answered.
Will a new bottom seal fix a sloping garage floor?
A seal may accommodate some variation depending on the product. It cannot correct the floor itself. The gap and retainer need evaluation before recommending an option.
Does weatherstripping make a garage waterproof?
No such result should be assumed. Seals address parts of the opening, while drainage, wind-driven rain and the floor can affect water entry.