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Dain CityDoor & Opener Co. · WellandOpen 24/7(365) 364-4720Request a visit
Person kneeling with a hand at the base of a gray paneled door that has a black strip along its bottom. — Garage Door Perimeter Weatherstrip, Welland

Repairs · Welland

Garage Door Perimeter Weatherstrip in Welland

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.

Garage Door Perimeter Weatherstrip

In plain words

Winter is what wears a perimeter seal out here. Sun and cold cycles harden the vinyl until it cracks, freezing rain glues the fin to the door so the opener tears it, and salty slush sits against the bottom of the jambs and rots the wood the strip is nailed to. One visit deals with all of that: soft wood at the base of the jamb is cut out and replaced, fresh seal is fitted in continuous lengths with the corners overlapped, and the fin is wiped with silicone so ice does not bond to it. The garage stays drier and calmer through the next freeze-thaw season.

Sound familiar?

Dry leaves keep appearing in the same corner inside the garage, and this fall there were mouse droppings along the wall beside the door. When you look, the corner where the top and side strips meet is wide open.

How the visit goes

Welland

How the visit goes

  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. 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. 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.

Garage Door Perimeter Weatherstrip

In the van

  • Aluminum retainer and rubber insert
  • Jamb repair lumber or PVC trim
  • Exterior caulking and gun
  • Exterior screws and weatherproof staples
  • Galvanized or stainless trim nails

What affects the quote

Same fees day, night or weekend

  1. 1Partial 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.

  2. 2Corner 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.

  3. 3Commercial 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.

What to have ready

0 of 3 ready

Call (365) 364-4720

Garage Door Perimeter Weatherstrip: questions

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.

Why should the seal only touch the door lightly?

The fin is meant to bend against the door with a small, even deflection. That is enough to seal, and it lets the fin spring clear as the door lifts. Pressed hard, it drags on the door face, folds under on the way down, squeals and wears through well before its time, and it adds load to the opener. Set too far off, it leaves a standing gap. The light touch is the setting that lasts.

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.

Repair & Maintenance

Garage Door Perimeter Weatherstrip near you

Households in Welland mostly need three things from us over the life of a door: a tune-up now and then, a spring or cable when one lets go, and a new opener or door when the old one is finished. Every one of those, plus the smaller jobs between, is covered below.

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