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MountJoy Door & Opener Co.Open 24/7 (289) 301-7401
Gloved person holding a black strip along the side of a sectional garage-door opening — Garage Door Perimeter Weatherstrip, Locust Hill

Repairs · Locust Hill

Garage Door Perimeter Weatherstrip

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.

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?Locust Hill

The call
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.

NextHow the visit goes

Garage Door Perimeter Weatherstrip · Locust Hill

How the visit goes

Technician in a cap and safety glasses fitting a paneled garage-door section against the track hinges, with a drill on the floor. — Locust Hill
  1. Scene 1

    What kind of seal is there now

    Openings carry different seals depending on their age and who last worked on them. Many older garages have a painted wood stop with a flexible vinyl fin nailed to its face. Newer installations often have a one-piece vinyl stop with the fin moulded in. Some commercial and premium doors use an aluminum retainer with a slide-in rubber insert, or a brush seal. The technician identifies which is present, whether the rigid part is sound enough to keep, and what the fastening was, because that decides whether a new fin goes onto the existing stop or the whole stop is replaced.

  2. Scene 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. Scene 3

    Before the freezing rain

    In late autumn, wipe the fin with a silicone spray or a silicone-based lubricant on a cloth. It leaves a film that cuts the odds of meltwater bonding the fin to the cold door face during an ice storm, though a hard freeze can still catch it. Oil-based products are avoided because they swell and soften vinyl over time. The same wipe once or twice through the winter keeps the fin supple. If the door does freeze to the seal, a little warm water along the edge from inside, or simply waiting for the sun, frees it without pulling; dry the thawed spot afterwards so it does not simply refreeze.

In the van

  • Aluminum retainer and rubber insert
  • Silicone spray lubricant
  • Galvanized or stainless trim nails
  • Utility knife and mitre saw
  • Jamb repair lumber or PVC trim

What shapes the quoteMount Joy Door & Opener Co.

Adding a brush or foam seal to the sides as well as the stop
Some households want only the top and side stop replaced, while others add a brush or foam seal along the same run for a tighter fit against wind-driven snow. That extra material and the time to fit it are agreed before the old stop comes off.
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.
Corner detailing
Mitred corners on a one-piece stop, or fitting round an unusual trim profile, take more cutting and fitting than butted corners on a plain jamb.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 301-7401

Things people wonder

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 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.

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.

Locust Hillinformation

YorkOntario

Garage Door Perimeter Weatherstrip · Markham, Mount Joy, Box Grove, Cedar Grove

Town
Locust Hill, York
In business
30 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.

  • 19 in 100 homes · newer homes
  • About 19% of homes in Markham were built in 1980 or earlier, according to the 2021 Census.Households in newer neighbourhoods often use the garage as the main entrance every day, which puts far more cycles on the door in a year than an older single door would see. A tune-up schedule matched to that use keeps the springs and opener working within their design.
  • Single-detached houses make up about 56% of homes in Markham (2021 Census).Mixed housing often means mixed access too: individual remotes and keypads on the houses, building fobs and shared gates on the condos. We program, clear and replace all of these, and keep property managers in the loop where a door serves more than one household.

Source: Statistics Canada, Census Profile

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On-site assessment

Request a visit.

The new door went in last year and looks perfect, but the old wooden stop and its tired seal were left in place.

(289) 301-7401, open 24/7.