Skip to content
Port ColborneGarage Door Repair Co. · Port ColborneOpen 24/7(365) 364-0717Request a visit
Gloved person holding a black strip along the side of a sectional garage-door opening — Garage Door Perimeter Weatherstrip, Port Colborne

Repairs · Port Colborne

Garage Door Perimeter Weatherstrip in Port Colborne

A length of weatherstrip along the right jamb has pulled away, nails and all, and it slaps against the trim every time the wind picks up. The wood behind it is dark and soft where it meets the floor.

Garage Door Perimeter Weatherstrip

In plain words

A perimeter seal is only as good as the door it meets, so a technician looks at the door before the seal. If one side shows daylight and the other is tight, the strip may be fine and the door may have drifted: worn rollers, a track bracket that has moved, a top section that bows away from the header. Setting that right first means the new fin can be positioned with the same light contact on every side. Where the door is already square, the seal is fitted straight to it. Either way the result is a door that closes against a continuous line of contact.

Sound familiar?

The new door went in last year and looks perfect, but the old wooden stop and its tired seal were left in place. Along the top there is a gap you could slide a finger into, and the cold pours through it.

How the visit goes

Port Colborne

How the visit goes

  1. The corners and the meeting with the bottom seal

    Gaps like to live where pieces meet. The technician looks at both top corners, where the header seal and the side seals should overlap so there is no square hole, and at both bottom corners, where the side seal should run right down to meet the bottom seal on the door. Mouse droppings, leaves and a small drift of snow in one corner are common finds and point to exactly which joint has opened. The bottom seal itself is noted; it is a separate part of the door, but if it is flattened or torn the household is told so both can be renewed in one visit if they wish.

  2. Setting the fin against the door

    Getting the fin's contact right is the heart of the work. The technician holds each length against the closed door and adjusts it until the fin bends toward the door just enough to seal without pushing back. A fin set too far off leaves a standing gap that shows as daylight; one set too hard drags the door, folds under on the way down and wears through well before its time. Contact is checked at several points along each side, since a jamb is rarely dead straight, and the fastener positions follow the door face rather than the wood behind it.

  3. Slush, salt and the bottom of the jambs

    The lowest part of each jamb is where the weather does its work, so a little attention there protects the whole seal. Push slush away from the jambs when clearing the driveway rather than piling it against them, and rinse the salt off the bottom of the stop on a mild day. Keep the joint between the jamb and the sill caulked so meltwater runs off the face instead of behind it. If a section of jamb was replaced, keep its paint or PVC surface intact. A dry jamb base holds its fasteners, and fasteners that hold keep the seal tight.

Garage Door Perimeter Weatherstrip

In the van

  • Jamb repair lumber or PVC trim
  • Exterior screws and weatherproof staples
  • Utility knife and mitre saw
  • Vinyl stop moulding with integral seal
  • Flexible vinyl fin seal

What affects the quote

Same fees day, night or weekend

  1. 1Fin on the existing stop or a one-piece vinyl stop

    Nailing a new fin to a sound wood stop uses less material than replacing the stop with a one-piece vinyl moulding, which costs more as a part but needs no paint and does not rot.

  2. 2Partial replacement

    Replacing one damaged length rather than all three is a smaller job, provided the remaining pieces are still soft and the profile can be matched.

  3. 3Weather on the day

    Cold weather means keeping vinyl warm between the van and the opening and fitting each length with extra care, so a winter visit can run a little longer than one in mild weather.

What to have ready

0 of 3 ready

Call (365) 364-0717

Garage Door Perimeter Weatherstrip: questions

Does it matter if my garage is detached and unheated?

The seal still earns its place. It keeps driven snow, rain, leaves and animals out of the garage and off whatever is stored there, and it stops the door edges rattling in the wind. For an attached or heated garage the comfort benefit to the house is added on top. The technician may suggest a simpler fin replacement for a detached shell and a one-piece stop where the garage is lived beside.

How long does the visit take?

A straightforward fin replacement on a single door is often a matter of an hour or two once the technician is set up; a double door with a one-piece stop takes longer, and any jamb repair adds to it. Most of the time goes into checking the door, preparing the surface and setting the contact carefully, since those are what make the seal last. You are given a sense of the timing when the work is confirmed.

How can I tell the side and top seal needs replacing?

Close the door, turn off the garage lights and look along the edges for daylight. Then press the fin with a thumb: it should be soft and spring back. Hardness, cracks, pieces missing, a strip hanging loose, snow or leaves inside along the edge, or a fin that has folded under and torn are all signs. A rubbing squeal as the door moves is another.

Repair & Maintenance

Garage Door Perimeter Weatherstrip near you

If your door in Port Colborne is doing something new, there is a service here for it. Grinding usually points to rollers or hinges. A door that will not lift points to a spring or cable. A door that reverses on its own points to sensors or force settings. We diagnose first, then repair.

Open 24/7 · call(365) 364-0717Request a visit