How To Install Garage Door Side Seal

How to Winterize Your Garage Door

Updated: Sep. 20, 2022

Restore your garage door bottom seal by installing new atmospheric condition seals, replacing rotted trim and renewing a rusty track.

Family Handyman

Brand weather-tight garage door seals, supersede rotted trim with maintenance-gratuitous vinyl and make clean up a rusty track. Do it yourself and save a parcel.

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Repair One: Weather condition Seal Your Garage Door Bottom Seal

Photo one: Remove the Quondam Garage Door Seal

Elevator the garage door to about six feet high and pull the old garage door bottom seal out through the gap behind the door track.

Photograph two: Clean the Rails

Scrape clay and corrosion out of the garage door bottom sealtrack with a screwdriver and a stiff brush.

Photo iii: Install the New Seal

Lubricate the rubber with a few drops of dish soap, then button and pull the new garage door bottom seal into the runway.

Photograph 4: Spike a New Garage Door Bottom Seal To a Wood Garage Door

Push the rail into wet caulk and tight against the door bottom. Clamp it into place. So drill and screw the track to the back of the door using one-inch screws.

Photograph five: Employ Garage Weather Stripping Between Door Sections

Cut the garage conditions stripping into strips the width of the door. And then fold along the crease then the "V" faces the outside. Insert the strip between the door sections, remove the adhesive backing and printing it into place.

Photograph six: Gum Downwards a New Threshold

Squirt out a bead of threshold adhesive co-ordinate to label directions. So move the threshold into identify and align information technology with the chalk line you fabricated earlier. Close the garage door lesser seal and let the weight concur information technology in position until the adhesive sets upwards.

Photograph vii: Boom on Self-Sealing Door Stop

Slide the door terminate against the garage door and so the vinyl seal bends at about a 45-degree angle. And then boom the stop into identify with galvanized (or aluminum) 1-one/ii-in. nails.

If yous want to keep the oestrus in your garage this wintertime or retain the cooled air next summer, y'all'll have to do more than but install an insulated door. About of the conditioned air escapes around and through all the cracks.

Here are four uncomplicated means to seal your garage door equally much as possible. Yous can exercise the whole garage door bottom panel replacement job in an afternoon for as lilliputian as $100, depending on the size of the door.

Measure the Garage Door for the Seal

Offset by measuring the width, peak and thickness of your garage door. You'll need those measurements to buy a garage door terminate with a built-in sealing lip and a new garage door lesser seal. While y'all're at the domicile heart, buy Five-strip conditions stripping, a tube of exterior caulk and a small can of wood sealer (if you lot accept a wooden door). And for extra sealing power, buy a safety threshold.

Some garage doors come with a metallic track that holds a replaceable rubber seal. Over time, the seal flattens and cracks. If that'southward what you have, supervene upon it with a "common cold weather" silicone-type seal, which remains flexible in cold weather and lasts longer. Lubricate the silicone seal with dishwashing detergent and slide it into the track slots.

Remove the Old Thousand arage Door Lesser Seal

Elevator the door but enough so the garage door track doesn't get in the way of the weather seal, so slide out the old rubber bulb (Photo 1). You may need to pry the rails ends open up with a apartment screwdriver if they've been crimped. If it'due south especially stubborn, cutting it and remove information technology in pieces.

Make clean the door bottom (Photo 2), then cutting the new rubber seal to length with a razor pocketknife. Thread the T-shaped edges into the weather seal rail, then slide the seal beyond the door. Exist patient — it takes a lot of pushing and pulling fifty-fifty with a helper.

If you lot accept a wooden garage door, rip off the nailed condom seal. And so seal the woods with wood sealer. While the sealer dries, set up the new aluminum runway past cut it to length and notching the ends and so information technology fits around the bottom roller. Side by side, lay down a thick bead of caulk forth the leading border of the door and adhere the rail setup (Photo iv).

Prepare the areas betwixt the door sections by cleaning them with a rag and household cleaner (be careful not to pinch any fingers). Then install the pressure-sensitive V-strip weather stripping (Photograph v). Repeat for each section.

Install the Threshold

Now movement on to the threshold. Start by cleaning the concrete with degreaser and water. Rinse and let dry out. Then roll the threshold into place with the hump on the inside of the garage door and cut to the width of the opening.

Gently close the door onto the threshold and square up the hump to meet the door seal. Marker the edge of the threshold on the floor at each end and snap a chalk line along your marks. Next, glue the threshold into place. Close the door firmly against the threshold and go out it closed until the adhesive dries (Photo 6).

Install The Stop

Pry off the old door stop and install new door stop that has a sealing lip (Photograph vii). Plus, these are the things to know before buying a garage door.

Seal a Garage Door Gap, Part Two

Here'due south how to deal with gaps caused past an uneven bottom door panel or sunken concrete.

The easiest but least elegant method is to install several pieces of bottom seal servant and safe gasket in the gap areas. Merely mensurate the thickness of your bottom panel and buy sections of seal retainer and gasket from a garage parts supplier. Mountain the retainer to the bottom panel wherever there's a gap. Terminate the job by sealing the tiptop edge of the retainer with caulk and then pigment to match the door. This fix works on wood and metal doors.

If you have a wood door and want a cleaner expect, remove the existing bottom seal and scribe/cut the bottom console to match the contour of the physical flooring. Seal the freshly cut woods with wood sealer. And then remount the bottom seal.

Repair Ii: Supersede Rotting Garage Door Trim

Photograph ane: Remove the Sometime Garage Door Trim

Cut through whatsoever caulk lines with a utility knife, then pry off the old garage doorstop, brick mold and jamb.

Photo 2: Install the New Jamb

Utilise a clamp to hold upward one finish of the top jamb, then blast the jamb to the framing with 8d galvanized casing nails.

Photo 3: Mucilage and Blast Brick Mold

Spread PVC cement on both sides of the mitered corners, then hold them together until they bond.

Photo iv: Add Stop Molding

Mark the width of the trim piece at several points on the jamb, and then nail. Trim the overlapping rubber seal at the corners.

Wood garage door jambs and trim oftentimes rot near the bottom or get crunched by bumpers.

A adept, long-lasting solution is to supplant the wood jamb, brick mold trim and doorstop with paintable solid vinyl pieces that won't crack or decay. The vinyl can be cut, nailed and painted but like wood. It's available in white, but you can social club brown, bronze and tan. Fill blast holes with white caulk or exterior forest filler, then if desired prime and paint with acrylic latex. Use a low-cal paint color over white vinyl to keep it from overheating.

Remove the old jamb and trim (Photograph 1), then boom the vinyl jamb to the frame, outset with the top piece (Photo 2). Fasten every 12 to sixteen inches with 8d galvanized nails or stainless steel trim screws. Precut the miters on the top slice of brick mold trim and nail information technology to the framing every 12 inches with 10d galvanized casing nails. Use 6d casing nails for the terminate molding, nailing it at the pre-marked points on the trim.

If the temperature is beneath twoscore degrees F during installation, pre-drill nail holes and go out a ane/8-in. gap at the ends of the jamb for expansion.

Glue the brick mold corners with PVC cement (Photo iii), then blast them into place after the glue sets. To avoid breaking the joint, wait at least an hour for the mucilage to fully cure before nailing within a human foot of the corner. Splice long runs with glued barrel joints.

The edge of the vinyl stop molding should be 2-1/ii-in. back from the garage door so the rubber seal fits loosely against the door (Photo iv).

Repair 3: Clean upward a Rusty Door Track

Photo 1: Trim the Rusty End

Mark the bottom of the track, and then cut the metallic with a reciprocating saw or hacksaw.

Photograph 2: Make clean and Paint

Clean the lesser of the runway with mineral spirits, wire-castor the rust, so paint the surface area.

Garage door tracks frequently rest direct on damp concrete floors, where they eventually rust. However, there'southward no reason they can't exist slightly above the floor and stay dry. The garage rafters conduct the weight of the track and the angle brackets hold the track in place.

Clean upward the tracks and forestall rusting past simply cut off the bottom 1/2-in. First brand certain all the angle bracket bolts are tight, then cut the track bottoms off (Photo 1). Use a rag dipped in thinner to remove any lubricant on the first half-dozen inches of track, then scrape and castor off as much rust every bit you can. Finally, paint the bottom with a metal spray paint that's formulated to bond to rusted areas (Photo 2). Rust-Oleum Rust Reformer is 1 choice.

Required Tools for this Garage Door Weather Stripping Project

Accept the necessary tools for this DIY project lined up before you commencement — you'll save time and frustration.

Required Materials for this Garage Door Weather Stripping Project

Avoid terminal-minute shopping trips by having all your materials ready ahead of time. Here's a list.

Originally Published: Oct 28, 2022

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