SAFETY & SECURITY WINDOW FILM · SIOUX FALLS
Security Window Film in Sioux Falls
Security film is a thick, clear or tinted layer with a strong adhesive. When glass breaks, it holds the pieces together and in the frame. That slows a break-in and cuts down on flying shards. We plan it for storefronts, schools, churches and homes.
A system, not a roll of film
Film, glass and frame work together. We match the film to the glass and decide whether the opening needs the film anchored to the frame.
No bulletproof promises
No film makes glass bulletproof or unbreakable. We don’t claim storm or school certifications, and we tell you what a system was tested for.
Planned with facility staff
We schedule around school days, services and store hours. See our school security film and church security film pages.
Plain-language specs: thicker is stronger, the opening decides
| Option | In plain terms | Common use |
|---|---|---|
| About 4 mil clear safety film | Thin and clear. Holds shards together if glass breaks by accident. | Glass doors, sidelights, low windows at home |
| About 8 mil security film | Thicker. Makes smash-and-grab entry slower and noisier. | Storefronts, ground-floor offices |
| About 13–14 mil security film | The thickest common films. Best paired with a frame attachment. | School and church entrances, vestibules |
| Solar security film | Security film that also cuts heat, glare and UV | Sunny storefronts and offices |
| Attachment profile | A rigid profile fastened over the film edge and the frame, so the pane stays in the opening | Entrances and doors |
| Structural adhesive attachment | A wet-glazed bead that bonds the film edge to the frame; fits tight or angled frames | Frames where a profile won’t fit |
A mil is one-thousandth of an inch. Film is applied to within about 1/16 inch of the frame, which is why an attachment matters when entry delay is the goal. Glass type, frame and attachment decide how the opening performs.
Security film installs




Four steps to a defined scope
- Name the concern. Which doors and windows matter, and why.
- Check the opening. Glass, frame, existing film and access.
- Review the system. Film, any attachment and what it was tested for, in writing.
- Install and cure. Scheduled on our Sioux Falls route, with cure time and care steps.
We install security film in:
- Sioux Falls
- Brandon
- Harrisburg
- Tea
- Canton
- Lennox
- Brookings
- Madison
- Yankton
- Huron
- Alcester
Security film questions
Is security film bulletproof?
No. Film is not a substitute for bullet-resistant or engineered security glazing. It holds broken glass together and in the frame.
Will it stop a break-in?
It makes getting through the glass slower and noisier. It does not guarantee that someone cannot get in, and it does not replace locks, alarms or a security plan.
Do I need a frame attachment?
For entrances and openings where entry delay matters, usually yes. Film stops just short of the frame, and an attachment keeps the whole pane in the opening. We tell you which type fits your frames.
Can I see through it?
Yes. Security films are clear. Some versions also add solar control or a tint if you want both.
Does it help in South Dakota storms?
It can help hold broken glass together so fewer shards fly into the room. It is not a hail, wind or impact rating for your windows.
Do you work with schools and churches?
Yes. We plan entrance and classroom glass projects with facility staff and set scope and timing around the building’s schedule.
Tell us which doors and windows concern you.
Free on-site estimate · (605) 252-9854 · info@siouxfallswindowfilms.com
