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MountNemo Door SpecialistsOpen 24/7 (289) 203-0726
Gloved person holding a black strip along the side of a sectional garage-door opening — Garage Door Perimeter Weatherstrip, West Hamilton

Repairs · West Hamilton

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 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?West Hamilton

The call
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.

NextHow the visit goes

Garage Door Perimeter Weatherstrip · West Hamilton

How the visit goes

Four long coiled garage-door springs on a concrete floor, three black with metal end cones and one rusty spring broken in two. — West Hamilton
  1. Scene 1

    How the door sits in the opening

    A perimeter seal can only follow a door that sits where the frame expects it, so the door is checked before any strip is ordered or cut. Each edge is checked for plumb, the gap to both jambs is compared, and the top section is watched as it meets the header to see whether it bows away or leans in. Rollers, hinges and the spacing of the vertical tracks are looked at because any of them can shift the door face toward one jamb and away from the other. Small corrections, such as re-setting a track bracket, are noted so the new seal is fitted to a door that closes square and stays that way.

  2. Scene 2

    Taking off the old strip cleanly

    The old fin or stop comes off with a flat bar worked behind it a little at a time, so the trim and any brickmould stay intact. Nails are drawn with end-cutting pliers rather than hammered through, staples are lifted, and any old adhesive is scraped back to bare surface. Where the whole wood stop is being replaced with a one-piece vinyl stop, the stop is freed along its length and lifted out, and the paint ridge it leaves is knocked down so the new moulding sits flat. The bare jamb is brushed clean and any loose paint at the edges is removed before anything new goes on.

  3. Scene 3

    A note of what was fitted

    Before leaving, the technician tells you what went on: the seal type, the profile and fin width, the colour, and the lengths of the header and sides. It is worth writing this on a card near the opener or in the door's paperwork. If one length is ever damaged, by a ladder or a car mirror, the same profile can be matched and a single piece replaced rather than the whole set. If a jamb was repaired, the note records where and with what, so anyone painting or working on the frame later knows what is behind the finish.

In the van

  • Tape measure, level and square
  • Utility knife and mitre saw
  • Flexible vinyl fin seal
  • Vinyl stop moulding with integral seal
  • Aluminum retainer and rubber insert

What shapes the quoteMount Nemo Door Specialists

Fin 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.
Trim, brickmould and caulking
Re-caulking the joint between stop and trim, or dressing capping that channels water down the jamb, is small work done while the surface is bare and is listed on its own line.
Working height and access
A tall header, a sloped driveway that makes a ladder awkward, shrubs against the jambs or cars and storage close to the door all affect how long the work takes.

FeesSame any hour

Have it ready

Before you call · 0 / 3

(289) 203-0726

Answers in plain language

How do I stop the seal freezing to the door in an ice storm?

Wipe the fin with a silicone spray or a silicone lubricant on a cloth in late autumn and once or twice through the winter. The film cuts the odds of meltwater bonding the fin to the cold door face, though a hard freeze can still catch it. Avoid oil-based products, which soften vinyl. If the door does freeze to the seal, let the sun or a little warm water free it, dry the spot afterwards, and avoid forcing the opener.

What is the difference between perimeter weatherstrip and the bottom seal?

The bottom seal is a rubber or vinyl strip fixed to the lower edge of the door itself and presses against the floor. Perimeter weatherstrip is fixed to the frame, running up both jambs and across the header, and the closed door presses against it from inside. They wear differently and are replaced separately, though it is common to renew both in one visit when each is showing its age.

Will replacing the perimeter seal keep mice out?

It closes one of their favourite routes. Mice enter at the open corners where the header and side seals meet and along a fin that has shrunk back from the door, so a continuous, overlapped seal removes those gaps. It works alongside a sound bottom seal, a swept threshold and attention to any other openings in the garage wall, and a technician will point out any of those noticed during the visit.

West Hamiltoninformation

HamiltonOntario

Town
West Hamilton, Hamilton
In business
12 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.

  • 61 in 100 homes · older homes
  • About 61% of homes in Hamilton were built in 1980 or earlier, according to the 2021 Census.Hardware on an older door has often been through many winters: hinges with worn pins, rollers with tired bearings, bottom brackets rusted at the floor line. Replacing these in sets restores a smooth lift and takes a surprising amount of noise out of the garage.
  • Single-detached houses make up about 56% of homes in Hamilton (2021 Census).Where houses and attached homes sit together, the shared garage door on a small condo building may be a commercial operator on a heavy door, while the house next door runs a light residential unit. We service both types and carry parts for each.

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) 203-0726, open 24/7.