BALLISTIC FIBERGLASS PANELS

Safe Room Wall Protection

Ballistic fiberglass panels reinforce walls, ceilings, and floors where required while remaining concealed behind the finished interior. UL 752-rated configurations are available for handgun and rifle threats.

Discuss Your Safe Room Project
BALLISTIC TESTING

Ballistic Fiberglass Tested Under Real Fire

The panels were tested against multiple handgun and rifle threats, including 9 mm, .44 Magnum, 5.56 mm rifle rounds fired from an AR-15, and 7.62 NATO (.308).

Ballistic fiberglass is engineered to absorb the energy of an incoming round and capture the projectile within its layered composite structure. In the recorded demonstrations, the tested panels captured the projectiles with no pass-through at the demonstrated threat levels, while helping reduce ricochet and secondary fragmentation.

During the recorded tests, the impact side showed localized damage where the rounds entered. On the protected side, deformation remained minimal and was barely visible.

Different panel thicknesses are available for different ballistic protection levels, allowing the wall system to be specified around the expected threat and the requirements of the safe room.

MATERIAL CONSTRUCTION

Engineered Composite Protection

Ballistic fiberglass is a rigid protective material manufactured from multiple layers of woven-roving fiberglass bonded with specialized resin.

During production, the layers are consolidated under controlled heat and pressure to create a dense composite panel capable of absorbing and distributing high levels of impact energy.

The visible woven surface is part of a much deeper layered structure. Panel thickness and configuration are selected according to the required ballistic rating, room design, and structural conditions.

Close-up of an Armored Doors ballistic fiberglass panel showing its woven surface and dense layered composite edge.
Stacked Armored Doors ballistic fiberglass panels showing multiple thicknesses and the dense woven composite construction.
IMPACT RESPONSE

How Ballistic Fiberglass Captures a Projectile

Ballistic fiberglass does not rely on a single hard surface to stop a round. Its protective performance comes from the interaction of multiple reinforced layers.

Initial Impact

The outer fiberglass layers engage the projectile and begin reducing its forward velocity.

Energy Distribution

The woven fibers spread the impact force across a wider area of the panel instead of concentrating it at a single point.

Controlled Delamination

As energy travels deeper into the composite, internal layers separate in a controlled manner. This process consumes additional kinetic energy and further slows the projectile.

Projectile Capture

Once sufficient energy has been absorbed, the projectile becomes embedded within the layered structure rather than passing through the panel.

This capture process helps reduce ricochet, fragmentation, and spalling hazards on the protected side.

BALLISTIC STANDARDS

UL 752 Ballistic Protection

UL 752 is a recognized standard for evaluating bullet-resistant materials, assemblies, and protective barriers. Testing uses defined ammunition types, projectile weights, velocities, shot patterns, and quantities.

Handgun Protection

Panel configurations are available for common handgun threats, including 9mm, .357 Magnum, and .44 Magnum ammunition.

Rifle Protection

Higher-rated and thicker panel configurations are designed for rifle threats, including 5.56mm and 7.62mm ammunition.

Project-Specific Selection

Panel thickness, weight, framing, door rating, glazing, and surrounding openings should be specified as one coordinated protective system.

Armored Doors UL 752 ballistic protection chart comparing Levels 1–8 by panel thickness, weight, ammunition type, velocity, and number of test shots.
INSTALLATION SYSTEM

Installed as a Complete Protective Envelope

Ballistic protection should be planned as a continuous envelope rather than as a single reinforced wall. Depending on the threat assessment and room design, protection may extend across adjacent walls, the ceiling, and the floor where required. Doors, windows, ventilation, electrical boxes, and other penetrations should be coordinated as part of the same system.

Panel layouts, seams, backing, and transitions around doors, windows, utilities, and ventilation openings should be coordinated before installation so the protective layer remains continuous.

The photographs show ballistic fiberglass installed as part of real interior construction. Panel seams, fastening patterns, corners, and transitions remain visible at this stage before the final wall finish is applied.

Door and Wall Integration

Ballistic wall reinforcement should connect correctly with the protected door and frame so the entrance does not become an isolated weak point.

Wall and Ceiling Coverage

Where required, the same panel system can continue across walls and ceilings to extend protection beyond a single surface.

New Construction or Retrofit

The system can be incorporated into new rooms or added during the renovation of an existing residential or commercial space.

Walk-in closet safe room with Armored Doors ballistic fiberglass panels concealed behind the finished walls and an integrated security door.
Safe room under construction with Armored Doors ballistic fiberglass panels fastened across the walls and ceiling beside wood wall sheathing.
Armored Doors installation diagram showing a ballistic fiberglass wall panel, 4-inch batten strip at the panel seam, wood or steel stud framing, and drywall or millwork finish.
WALL SYSTEM

Engineered as a Continuous Wall System

Ballistic performance depends on more than the center of an individual panel. The complete assembly must maintain protection across panel seams, framing transitions, corners, and other vulnerable areas.

Panel Orientation

Ballistic fiberglass panels can be installed vertically or horizontally according to the wall dimensions and installation plan. Vertical installation often simplifies panel layout and reduces the number of horizontal joints, but either orientation can provide the intended ballistic performance.

Universal Strike Face

Either face of the fiberglass panel can be positioned toward the potential threat. The panel itself must remain perpendicular to the expected direction of fire.

Reinforced Panel Seams

Every joint between adjacent panels must be reinforced to prevent an unprotected line in the wall system. A 4-inch-wide batten strip made from the same ballistic material and protection level is installed behind the seam. Both vertical and horizontal panel joints require protection.

Framing and Fastening

The system can be integrated with wood or steel stud construction. Project-specific backing may be required where lightweight framing does not provide sufficient screw retention. Panels are typically supported at the floor or slab, while fastener type, spacing, and attachment details depend on panel weight, framing, wall height, and project conditions.

PERFORMANCE ADVANTAGES

Why Ballistic Fiberglass Performs Differently

Its layered composite structure captures projectiles, helps reduce secondary hazards, lowers structural weight, and remains concealed behind finished interiors.

Ballistic Protection

Engineered in multiple configurations for specified handgun and rifle threats.

Projectile Capture

The layered composite absorbs impact energy and retains the projectile within the panel.

Reduced Ricochet Risk

Projectile capture helps reduce ricochet, fragmentation, and spalling hazards.

Lower Structural Weight

Lighter than comparable steel reinforcement, helping simplify transport and installation.

Concealed Installation

Panels can be covered with drywall, millwork, cabinetry, or decorative interior finishes.

Corrosion Resistance

Fiberglass does not rust and is well suited for long-term concealed installation.

Finished closet safe room with Armored Doors ballistic fiberglass panels concealed behind the wall around a white security door
Closet safe room before finishing, with Armored Doors ballistic fiberglass panels exposed around a white security door
Before
After
CONCEALED PROTECTION

Security Behind the Finished Wall

Security You Don’t See

Once installed, ballistic fiberglass panels are concealed behind the finished wall.

Drywall, millwork, wood paneling, decorative finishes, cabinetry, and other interior materials can be applied over the protective layer, allowing the room to retain the appearance and atmosphere of an ordinary living or working space.

Where practical, finish-material seams should be offset from ballistic panel seams. This avoids placing multiple joints along the same line and contributes to a cleaner finished assembly.

The result is substantial ballistic reinforcement without the exposed steel, masonry, or institutional appearance normally associated with an armored space.

COMPLETE PROTECTION

Complete Safe Room Protection

A safe room is only as strong as its weakest point. Effective protection depends on the door, frame, locking system, glazing, wall reinforcement, and surrounding openings working together as one coordinated assembly.

Armored Door System

The entrance combines a reinforced steel-core door, welded steel frame, and multi-point locking system. Together, they create a complete protective assembly connected to the surrounding wall structure.

Ballistic-Rated Security Window

Where a window is required, thick ballistic-rated glazing is installed within a reinforced steel frame. The glazing and frame are specified together to protect the complete opening.

Ballistic Fiberglass Panels

Ballistic fiberglass panels reinforce the walls and ceiling, and, where required, the floor. Once installed, they remain concealed behind the finished interior while maintaining continuous protection around the room.

Ventilation, electrical boxes, service penetrations, and other openings should also be coordinated during planning so they do not interrupt the protective envelope.

Cutaway illustration of a complete Armored Doors safe room system with ballistic fiberglass panels, an armored door, and a ballistic-rated security window.
PLAN YOUR SAFE ROOM

Start With the Space

Every safe room project begins with the room itself. Share the dimensions, existing construction, required protection level, and any door, window, ventilation, or service openings that need to be considered.

Room Information

Dimensions, drawings, photographs, and details of the existing construction.

Required Protection

The intended threat level or UL 752 protection rating required for the project.

Openings and Access

Doors, windows, ventilation, electrical boxes, and other service penetrations.

Project Conditions

New construction or retrofit, framing type, installation access, and intended interior finish.

COMMON QUESTIONS

Ballistic Fiberglass Panel FAQs

Answers to common questions about panel installation, orientation, seams, finishes, and project requirements.

Can ballistic fiberglass panels be installed in an existing home?
+
Can panels be installed vertically or horizontally?
+
Which side of the panel should face the threat?
+
What is a batten strip?
+
Are batten strips required at horizontal seams?
+
Can ballistic fiberglass be installed on ceilings?
+
Can ballistic fiberglass be covered with drywall?
+
Can panels be cut on site?
+
How thick are ballistic fiberglass panels?
+
Which UL 752 level is right for my safe room?
+
Who can install ballistic fiberglass panels?
+

Explore More Custom Security Solutions