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Gloved person holding a black strip along the side of a sectional garage-door opening — Garage Door Perimeter Weatherstrip, Brampton

Plan ahead Repairs · Brampton

Garage Door Perimeter Weatherstrip

Every time the door closes there is a rubbing squeal along one side, and the flexible fin has folded under itself and torn. Someone painted the trim last summer and painted the seal with it; now it is stiff as a board.

Call now · open 24/7(289) 901-4243

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In plain words

The skill in this job is in the position of the fin. It should touch the door with a small, even deflection, so that it seals when the door is closed and springs clear as the door lifts. Set too far off, it leaves a standing gap; pushed too hard, it drags, folds under and tears within a season. The header piece goes on first, fastened from the centre outward so it stays straight, and the sides are fitted tight beneath it so the fins overlap at the corners. Fasteners are spaced evenly in sound wood, and any joint where water could get behind the stop is caulked.

Sound familiar?

With the door closed and the garage lights off, a thin bright line runs down the whole left side of the opening. You can see the neighbour's fence through it. The strip that should close that gap has shrunk back from the door.

How the visit goes

Garage Door Perimeter Weatherstrip · Brampton

How the visit goes

Technician in a dark cap and safety glasses holding a small metal tool against a hinge bracket on the vertical door track.
  1. 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. 2

    The header piece goes on first

    With the door closed, the header length is cut to the full width of the opening and lifted into place, a two-person job on a double door. It is positioned so its fin lies against the top section with a slight, even deflection along the whole width, then fastened from the centre outward with galvanized or stainless nails or exterior screws at regular spacing, which keeps the length straight rather than letting it wander. The ends are left to receive the side pieces beneath them. Fitting the header first means both sides are cut to meet it exactly, and the corners close properly.

  3. 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

  • Epoxy consolidant and exterior primer
  • Galvanized or stainless trim nails
  • Flat bar, hammer and nail set
  • Tape measure, level and square
  • Utility knife and mitre saw

What affects the quote

  1. 1

    Weather 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.

  2. 2

    Colour and profile

    Standard colours and fin widths are carried on the truck. A less common colour, an extra-wide fin or a commercial retainer with insert may be a special order, with the difference noted.

  3. 3

    Commercial or oversized openings

    Wider and taller commercial doors often carry an aluminum retainer with a rubber insert or a brush seal, and the material and fitting time differ from a residential vinyl seal.

Same fees day, night or weekend.

Have it ready

Before you call · 0 / 3

(289) 901-4243

Garage Door Perimeter Weatherstrip: questions

Advice · (289) 901-4243

Does new weatherstrip make the door any quieter when it opens and closes?

A little, though it is not the main reason to do it. A fresh bottom seal cushions the door's contact with the floor, and snug side and top seals stop the panel rattling against loose or worn stops. Most of the noise people notice from a garage door comes from rollers, hinges and the opener chain or belt rather than the seals, so a technician checking the weatherstrip will usually point out those parts too if they are the louder culprit.

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 perimeter weatherstrip usually last?

It depends on sun, cold and how the door meets it. One manufacturer's guide suggests replacing seals every two to three years, while a well-set fin kept free of paint and wiped with silicone before winter often goes considerably longer. Rather than a calendar, watch the fin: when it stiffens, cracks or shrinks back from the door, it has done its work.

Garage Door Perimeter Weatherstrip near you

Peel, Ontario

Brampton information

Town
Brampton, Peel, Ontario
In business
12 years
Hours
Open 24/7 · nights, weekends and holidays, same fees
Visits
On-site assessment preferred. Request a visit or call.

What the census means at the door

23%

Newer homes. About 23% of homes in Brampton were built in 1980 or earlier, according to the 2021 Census.

Many newer homes have a keypad by the door, several remotes and an app that reports whether the door is open. We keep all of these talking to the opener, clear codes from devices that have gone missing and set up new ones so the whole household is covered.

53%

A mix of homes. Single-detached houses make up about 53% of homes in Brampton (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, 2021 Census of Population

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Request a visit

Every time the door closes there is a rubbing squeal along one side, and the flexible fin has folded under itself and torn.

Call now · open 24/7(289) 901-4243
  • On-site assessment preferred
  • Same fees day, night or weekend
  • 12 years in business