Storm Protection | FSJ Tactical
Storm Proof Windows & Hurricane-Rated Security Glazing
DefenseLite polycarbonate overlays resist flying debris, large hail, and break-ins year-round. Tested to ASTM E1886/E1996 for Miami-Dade wind zone 5, with no shutters to deploy.
Severe weather turns ordinary glass into a hazard. High winds drive debris through windows, large hail cracks storefronts, and broken glass lets wind and water rip through interiors. Storm proof windows from FSJ Tactical protect your building from the outside in, every day of the year, without shutters or plywood.
Year-Round Protection, Nothing to Deploy
DefenseLite polycarbonate secondary glazing installs over existing windows and doors and stays there. Unlike shutters or panels that must be put up before every storm, it's always in place, so your building is protected even when storms arrive with little warning. Custom edge banding and powder-coated framing make it nearly invisible.
How Storm Proof Windows Work
Impact Resistance
Polycarbonate about 250 times stronger than glass resists flying debris and large hail.
Air Buffer Zone
The shield creates a protective air gap over the existing opening, cushioning the primary glass.
Weatherization
All-weather adhesives seal the system to reduce water penetration and protect interiors.
Long-Term Durability
Abrasion-resistant sacrificial films and structural adhesives keep the system clear and strong.
Hurricane Testing and Code Listings
| Standard | Result |
|---|---|
| ASTM E1886 / E1996 (DefenseLite Pro, BulletShield) | Hurricane impact, Miami-Dade wind zone 5 |
| Florida Building Code (DefenseLite sheet) | High Velocity Hurricane Zone classified |
| Miami-Dade County | NOA #15-1014.01 |
| ICC-ES | Evaluation Report ESR-2728 |
| Safety glazing | ANSI Z97.1 Class A; CPSC 16 CFR 1201 Cat. I & II |
Storm Protection Plus Security
The same overlay that stops wind-borne debris also stops intruders. DefenseLite Pro adds ASTM F3561 Level 8 forced-entry resistance, which matters after a storm when damaged neighborhoods can see looting. It also delivers:
- Blast resistance tested to ASTM F1642
- Noise reduction from the insulating air gap
- Improved energy efficiency of existing glass
- UV protection that reduces fading
- Anti-graffiti sacrificial layers
Ideal Applications
Coastal hotels and resorts, retail storefronts and entry doors, schools and emergency shelters, hospitals, government buildings, offices, and homes in hurricane- and hail-prone regions.
Be ready before the next storm. FSJ Tactical installs storm proof windows nationwide. Contact us for an assessment and quote.
Security Film + Glazing
See It Stop a Threat: FSJ Tactical Live Fire Demos
Request a live fire demonstration of our products on any existing drywall or glass.



Peace of Mind: Installed
Recent FSJ Tactical projects for school districts, cities, and counties. Over 500,000 square feet protected.




Installation available in every state
NATURAL DISASTERS
Security film and polycarbonate glazing hold glass in place against storms, debris, and blasts.
CRIME
Forced-entry and ballistic protection delays attackers and buys time for law enforcement to respond.
PEACE OF MIND
FSJ Tactical protects occupants and assets with an industry-leading warranty and nationwide installation.
Frequently Asked Questions
Are DefenseLite storm windows hurricane rated?
DefenseLite Pro and BulletShield have been tested to ASTM E1886/E1996 hurricane impact criteria for Miami-Dade wind zone 5. DefenseLite polycarbonate sheet is also High Velocity Hurricane Zone classified under the Florida Building Code with a Miami-Dade NOA.
Do I have to put up storm shutters?
No. DefenseLite systems stay in place year-round, so there's nothing to install or remove before a storm.
Will storm windows leak?
DefenseLite systems are weather-sealed with all-weather adhesives to reduce water penetration, helping protect interiors, furniture, and merchandise.
Are DefenseLite storm windows better than replacing my windows?
For many buildings, yes. Retrofit overlays cost less than full impact-window replacement, install faster, and add forced-entry security, noise reduction, and energy benefits that standard storm windows don't provide.
Let's talk about your project...
Talk with the FSJ Tactical team about a site assessment. We'll walk your building, identify the glass and doors at highest risk, and recommend the DefenseLite security glazing level that fits your threats and your budget.

