Skip to content
BroughdaleGarage Door SpecialistsOpen 24/7 (226) 781-8703
Gloved person holding a black strip along the side of a sectional garage-door opening — Garage Door Perimeter Weatherstrip, University Heights

Repairs · University Heights

Garage Door Perimeter Weatherstrip

The vinyl strip around the door used to be soft and white. Now it is grey and hard, cracked every few inches, and a piece near the corner snaps off in your fingers.

In plain words

The job follows a steady order. First the door is closed and the gaps are found from inside, by daylight and by feel. Then the door itself is checked for how it sits in the opening, since a seal only works against a door that is square to the frame. The jambs and header are inspected for rot and for how the old strip is fixed. The old material comes off, the surface is cleaned and repaired where needed, the header piece is fitted first and the sides after it, and the door is cycled several times to confirm nothing catches. You are shown the result with the lights off.

Sound familiar?University Heights

The call
After a windy night there is a fine ridge of snow on the garage floor along one side of the door, and another across the top step. The door was shut the whole time; the snow came in around it.

NextHow the visit goes

Garage Door Perimeter Weatherstrip · University Heights

How the visit goes

Hands driving a screw with a yellow cordless impact driver into a perforated steel track beside a white garage door panel. — University Heights
  1. Scene 1

    Trim, cladding and where water gets behind

    The seal shares the jamb with brickmould, siding, capping and old caulking, and water that gets behind any of them ends up in the wood the strip is nailed to. The technician follows the joint between stop and trim looking for cracked or missing caulk, capping that funnels water down the jamb face, and gaps at the sill where meltwater collects. These are small things to correct while the old strip is off and the surface is bare, and they are what stop the fresh wood from going the way of the old. Anything larger, such as damaged siding, is pointed out for a separate decision.

  2. Scene 2

    Replacing the wood stop with a one-piece vinyl stop

    When the old wood stop is cracked, rotten or buried in paint, it is replaced rather than covered. The one-piece stop, a rigid vinyl moulding with the flexible fin formed along one edge, is cut on a mitre saw to header and side lengths and fitted the same way, header first. It needs no paint, does not rot, and its fin and stop are one part, so the seal cannot peel away from the moulding. Corners are either mitred or the sides butted tight under the header with the fins overlapped. The result looks like fresh trim and works as a seal.

  3. Scene 3

    Keep paint off the fin

    When the trim is next painted, the flexible fin stays bare. Paint fills the flexible material and stiffens it, and a stiff fin cracks well before its time once the cold takes hold. If the rigid part of the stop is wood, it can be painted, but with the brush kept off the fin or the fin masked. One-piece vinyl stop needs no paint at all and simply washes clean. This single habit is the difference between a seal that stays soft for many years and one that fails early, and it is the most common cause of early failure the technician sees.

In the van

  • Vinyl stop moulding with integral seal
  • Exterior screws and weatherproof staples
  • Utility knife and mitre saw
  • Tape measure, level and square
  • Flexible vinyl fin seal

What shapes the quoteBroughdale Garage Door Specialists

Alignment work on the door
Where the door sits out of square and a track bracket or the door itself needs small correction before the seal can meet it evenly, that adjustment is named separately.
Doing the bottom seal at the same time
When the bottom seal on the door is also worn, renewing it during the same visit is offered as a separate line and saves the cost of a second call.
Removing the old stop and paint build-up
Lifting a wood stop that has been painted for decades, scraping old adhesive and knocking down paint ridges takes longer than pulling a loose fin, and the time shows in the quote.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(226) 781-8703

Homeowners ask

My door was replaced last year. Does the perimeter seal need doing too?

Often, yes. A new door is sometimes fitted against the original wood stop and its old fin, and the new door may sit slightly differently in the opening, so the old seal no longer meets it. If daylight shows at the edges or the fin is hard and cracked, a new seal set against the new door completes the installation and matches the fresh look of the door.

Do you adjust the door as part of the seal work?

Small corrections, yes. If a track bracket needs re-setting or the door needs to come plumb so the fin can meet it evenly, that is done so the new seal is fitted to a door that sits properly. Larger work, such as replacing rollers or a bowed section, is explained and offered as its own job so you can decide on it separately.

How should I look after the new seal?

Four times a year, check for daylight from inside with the lights off and press the fin to feel that it is still soft. Wipe the seal with a damp cloth to clear grit and salt, keep paint off the fin, apply a silicone wipe before winter, and keep slush and bins away from the bottom of the jambs. Press any lifted corner back and call if a length has come loose.

University Heightsinformation

MiddlesexOntario

Town
University Heights, Middlesex
In business
31 years
Hours
Open 24/7
Nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

2021 census: what it means at the door

Every square is one home in a hundred.

  • 52 in 100 homes · older homes
  • About 52% of homes in London were built in 1980 or earlier, according to the 2021 Census.Decades of freeze and thaw work on the concrete apron in front of an older garage, and an uneven floor means the bottom seal meets a gap on one side. A thicker seal or an adjusted threshold closes it and keeps snow and cold air out.
  • Single-detached houses make up about 49% of homes in London (2021 Census).In areas mixing houses with townhouses and condos, a technician often works on several doors on one street, some owned outright and some looked after by management. Scheduling them together saves everyone time, and we are glad to plan a visit that covers the group.

Source: Statistics Canada, Census Profile

Open University Heights in Google Maps

On-site assessment

Request a visit.

The vinyl strip around the door used to be soft and white.

(226) 781-8703, open 24/7.