
Security Window Film for Texas Schools & Commercial Buildings
3M authorized dealer installing Ultra S800, S140 and S240 safety and security film — hardening campus entries, classroom glass and storefront glazing so a break-in becomes a loud, slow, visible failure instead of a two-second entry.
Quick answer
Security window film is a thick, optically clear laminate bonded to the inside face of existing glass. It does not stop the glass from breaking — it keeps the broken glass in the frame, so an intruder has to strike and tear the same panel repeatedly to get through. LeWolf is a 3M authorized dealer installing 3M Ultra S800, S140 and S240 for Texas school districts and commercial buildings, to IWFA installation standards.
Key Takeaways
- 3M Ultra S800 (8 mil) for interior classroom and office vision panels.
- 3M Ultra S140 (14 mil) for exterior entries, front office and storefront glazing.
- 3M Ultra S240 for the highest-risk openings and rated specifications.
- Wet-glaze attachment at the frame is what produces the biggest forced-entry delay.
- 3M films carry The Skin Cancer Foundation Seal of Recommendation and block up to 99% of UV.
- Awarded TIPS vendor and EPIC 6 cooperative purchasing — no separate procurement required.
3M Ultra S800, S140 & S240 Security Film
The 3M Ultra series is built from hundreds of tear-resistant micro-layers rather than one thick sheet of polyester. That construction is why it keeps flexing and holding after the glass beneath it has already failed. As an authorized dealer we install genuine 3M product, which is what keeps the manufacturer warranty and the published forced-entry data attached to your building.
3M Ultra S800
8 mil micro-layered
Best for: Interior classroom vision panels, office sidelites, door lites
- Hundreds of tear-resistant micro-layers instead of a single thick polyester sheet
- Stays intact and keeps flexing after the glass fractures
- Optically clear — daylight, sightlines and classroom appearance unchanged
- The value tier for high-count interior openings on a district budget
3M Ultra S140
14 mil micro-layered
Best for: Main entry vestibules, front office glass, ground-floor storefront
- Our standard specification for exterior entry glazing on campuses
- Pairs with structural wet-glaze attachment for maximum forced-entry delay
- Holds shattered glass in the opening through repeated strikes
- Also resists wind-borne debris during severe Texas weather
3M Ultra S240
Heaviest Ultra series laminate
Best for: High-risk entries, cash handling, government and utility glazing
- Top of the Ultra line for the openings that must hold the longest
- Specified where the threat profile or insurance requirement demands it
- Combined with attachment systems for a fully engineered opening
- Clear finish — no bars, no shutters, no change to the building's look
Credentials that back the specification

3M Authorized Window Film Dealer
We buy, specify and install genuine 3M Ultra film — not look-alike product — which is what makes the manufacturer warranty and the published test data actually apply to your building.
3M window film
IWFA-Compliant Installation
Our work follows International Window Film Association standards for surface prep, film handling, edge gaps and attachment — the same practices district specifications and architects reference.
iwfa.com
Skin Cancer Foundation Recommended Films
3M window films carry The Skin Cancer Foundation's Seal of Recommendation as an effective UV protectant, blocking up to 99% of UV rays that reach students and staff through glass.
skincancer.org
Veteran-owned, 30 years in the trade, and a 3M authorized dealer — the same crew that quotes your project installs it and returns for warranty service.
Trusted by Texas School Districts






























How we work with Texas school districts
Campus glass is the softest point on nearly every school building in the state. Unfilmed tempered glazing converts to gravel and clears the opening in one to three seconds. Filmed glazing fractures but stays in the frame, forcing an intruder into a sustained, noisy, visible effort — and those minutes are the entire premise of a lockdown protocol.
We prioritize by exposure instead of treating every pane equally: entry vestibules, front office glass, ground-floor classroom lites and portable buildings first. That is how districts get meaningful protection inside a real budget.
- District-wide and single-campus rollouts across Texas
- Summer, weekend and after-hours scheduling so instruction is never interrupted
- Background-checked, badged crews and certificates of insurance on file before mobilization
- Itemized per-opening quantities and pricing for bond, grant and allotment submissions
- Manufacturer spec sheets and forced-entry test data supplied for district records
- Per-campus completion documentation, photos and warranty paperwork at handoff




Commercial & institutional security film
The same Ultra films that harden a campus entry protect storefront, lobby and ground-floor glass against smash-and-grab, vandalism and storm debris — without bars, shutters or any visible change to the building.
- Storefront and ground-floor retail glass targeted by smash-and-grab
- Office lobbies, reception glass and interior conference glazing
- Medical, dental and pharmacy entries
- Warehouse, utility and municipal facility glass
- Banks, credit unions and cash-handling windows
- Houses of worship and daycare entries
Submit a security film project request
Tell us about the campus or facility and we'll return a written proposal with per-opening quantities, 3M Ultra film specifications and pricing formatted for bond, grant or allotment submission. No charge and no obligation.
