Picture Chris. He had film put on the front of his black pickup in September. He lives in Highland, parks outside, and every morning in January he clears the truck with a stiff snow brush before driving to work in Farmington Hills. One morning he looks at the hood in the low sun, sees fine marks across it, and wonders whether winter is ruining the film or whether he is doing something wrong.
Both questions have good answers. Film is made to live outside through every season. What decides how it looks in April is mostly how it was installed and how it gets treated in the cold.
Is paint protection film made for cold weather?
Yes. Quality film is built for daily outdoor use, rain, sun, salt and snow included. The film we install, Legend Prime, carries a 12 year manufacturer warranty, and Michigan winters are part of the life it is made for.
Cold does change two things. Film is a touch stiffer when it is frigid, and the self healing topcoat is slower to do its job, since it relies on warmth to smooth light marks away. In January that might mean waiting for a heated garage, a sunny afternoon or a warm water rinse. We explain the healing itself in does self healing paint protection film really heal.
Whether film stays put through a winter comes down to the install: clean paint underneath, no contamination trapped under the film, and edges wrapped wherever the panel allows.
What does winter actually do to film?
Four things, and only one of them is a problem worth worrying about.
Stone strikes. This is the job. The film takes strikes that would otherwise chip the paint. A very sharp one can still mark the film, and that piece can be replaced on its own.
Grit and light marks. Salt brine carries fine sand, and wiping or brushing grit across the surface leaves light marks in the topcoat. Those are what Chris was seeing, and they heal with warmth.
Salt film. Dried brine leaves a dull white layer on film exactly as it does on paint. It washes off.
Dirt at the edges. This is the one to watch. Brine and grime collect wherever film stops. An edge that ends in plain view slowly turns into a visible line, and that is where lifting starts on a poor install. Wrapping edges around the panel wherever it allows is what keeps that from happening.
Can you use a snow brush or an ice scraper on film?
A soft snow brush or a foam snow broom, yes. A stiff brush used hard, and any ice scraper, no.
The trouble is not the snow. It is the grit frozen into it. Scrubbing back and forth with stiff bristles drags that grit across the film, which is how the fine marks appear. Push snow off in long strokes rather than scrubbing, and leave the last thin layer to melt.
Never use an ice scraper on any painted or filmed panel. Scrapers are for glass. If ice has formed on the hood or roof, let the warmth of the engine and the sun melt it rather than chipping at it, because a scraper edge can cut the film in a way that heat will not repair.
The same advice protects unfilmed paint, by the way. Film simply makes it more forgiving. Fine marks on bare paint stay until someone polishes them out, which removes a little clear coat each time. The same marks on film relax back out with warmth, and the paint underneath never sees them.
How do you wash film in a Michigan winter?
The same way you wash good paint, with a little extra care around the edges.
- Hand wash when you can. A pH neutral shampoo and a soft mitt, on a day above freezing or in a heated garage.
- Rinse often. A rinse of the lower body after a winter thaw, when wet roads throw the most salt spray, removes most of it before it bonds.
- Touchless washes are a good option. They get salt off between proper hand washes.
- Avoid brush washes. They drag grit across film exactly as they do across paint.
- At a self-serve bay, keep the wand back. Never aim it straight at a film edge from close range, and never use the bay's foam brush, which holds grit from every car before yours.
Can paint protection film be installed in the winter?
Yes, and plenty of owners book it then. We work indoors in a climate-controlled studio, so temperature is controlled during the install whatever the weather is doing outside.
A car that shows up in February wearing a coat of salt is normal for us. Before any film is cut, it is decontaminated and the paint is inspected, and each protected panel is corrected first, so the film seals in clean paint rather than road grime.
We go through how to treat the car in the first weeks when you pick it up.
What should you look for after the first winter?
A quick walk around the car in spring tells you everything.
Look along the edges of each piece of film, especially on the bumper and the leading edge of the hood. Any lift you can feel is worth showing us before the next winter. If an edge ever lifts or something is trapped under the film, that is our workmanship, so we fix it.
Look for any strike that has marked the film itself. A damaged section can be replaced on its own, because film is installed panel by panel.
And look at the paint next to the film. On most cars, that comparison is the clearest picture of what the film did all winter.
Common questions
Will salt turn the film yellow? Not quality film. Resisting yellowing is part of what the manufacturer warranty stands behind. Yellowing and cracking are what low grade film does.
Does film need anything special for winter? No. Regular washing and a gentle approach to snow and ice are all it asks for.
Does parking outside hurt the film? No. Film is made for outdoor life. A heated garage simply helps light marks heal sooner.
Is it worth covering more than the front for winter? On a car that sees a lot of slush, the lower sides take strikes from its own tires. We go through coverage in how much coverage a car really needs.
How long will the film last? We cover what to expect over the years in how long paint protection film actually lasts.
What if I want the film off someday? Quality film comes off factory paint cleanly when it is removed properly. We explain how in can paint protection film be removed without damaging paint.
Talk it through with us
Send us the year, make and model, plus where the car is parked and how it is driven in winter, and we will come back with a coverage recommendation and a firm figure for your car.
Call 248 561 1940 or request a free quote. You can also see the full range on our paint protection film in Oakland County page.
Ascension Automotive, 54530 Pontiac Trail, Milford, MI 48381. 670+ Google reviews at a perfect 5.0.