Ballistic And Bullet Louvre Vents
DOWNLOAD TECHNICAL DATA SHEET
Ballistic Louvre Vents / Bullet Louvers
- Designed primarily for commercial and military environments
- PPC factory applied finishes in a wide range of RAL colours
- For internal and external applications
- Can be installed into walls, panels and doors
- Available with flammable liquids catch tray to eject liquids which may be poured into the vents
- Ballistic certification for handguns and rifles
- Available in all sizes
- Can be installed into recess or face mounted with flange
Types of Ballistic Louvre Vents / Bullet Louvers
Illustration showing louver without external face fix flange detail – allow 12mm all around for flange thickness or send opening sizes with order and we will confirm.
Details on Ballistic Louvre Vents / Bullet Louvers
| Louver blades |
|---|
| 50mm |
| Multi layered ballistic construction |
| Main frame outer assembly |
|---|
| Available as steel fabricated profile |
| Minimum frame depth/wall thickness required 80mm |
| Finishes |
|---|
| Factory applied Polyester Powder Coat |
| Galvanised |
| Prime paint finish |
| Available sizes |
|---|
| Minimum overall dimension 300mm x 250mm |
| In multiple units - indefinate |
| Fixing method |
|---|
| Face fixed |
| Recessed into wall/panel |
| Certified Ballistic Standards |
|---|
| BS EN1522/23 FB6 - 7.62 NATO |
| BS EN1522/23 FB5 - 5.56 NATO |
| Special - AK47 Stannag based |
| BS EN1522/23 FB4 - .44 |
| BS EN1522/23 FB3 - .357 |
| NIJ 0108.01 IIIA - .44 |
| NIJ 0108.01 IIIA - 9mm |
| BS 5051 - G2/S86 - .357, .44, Shotgun |
| Compatable additional items |
|---|
| Flammable liquid catch tray to eject liquids |
| Weights |
|---|
| Approx. 120kg/m2 |
| Packing |
|---|
| Supplied in international crates for dispatch |
Bullet/Ballistic louvres are available in PPC or stainless steel and also with inlet and exhaust holes for connection to Air Control Systems
Independent Ballistic Testing


Ventilation Grilles are often required for cooling and to provide air transfer around all types of plant and equipment. Ballistic louvers (sometimes also referred to as bullet louvers or bullet louvres) provide ballistic or bullet protection and also air ventilation at the same time. A ballistic or bullet air vent as shown above can be installed either within the recess of a wall or panel, or even within a doorset as shown below. The bullet louvre vents can also be full door height and therefore produce a ballistic protected louver doorset for added flexibility and also airflow at the same time.
Ballistic doorset with bullet louvers
Our ballistic louvre vents tested to
BS EN 1522/23
- FB4 (.357 and .44)
- FB5 (5,56 NATO)
- FB6 (7.62 NATO)
NIJ 018.01
- NIJ II (.357)
- NIJ IIIA (.44)
- NIJ III (7.62)
AK47 (7.63 X 39)
Ballistic Louver Vents and Fixed Blast Louvers
Techical Data Sheet

Ballistic Louver Vents and Fixed Blast Louvers
Please specify required blast resistance
- Designed primarily for commercial and military environments.
- PPC factory applied finishes in a wide range of RAL colours
- For internal and external applications
- Can be installed into walls, panels and doors
- Available with flammable liquids catch tray to eject liquids which may be poured into the vents
- Ballistic certification for handguns and rifles
- Available in all sizes
- Can be installed into recess or face mounted with flange

Illustration showing louver without external face fix flange detail – allow 12mm all around for flange thickness or send opening sizes with order and we will confirm.
| Frame profile |
|---|
| Folded or drawn steel profiles |
| Minimum frame depth/wall thickness 100mm |
| Finishes |
|---|
| Factory applied Polyester Powder Coat |
| Stainless Steel |
| Galvanised |
| Prime paint finish |
| Available sizes |
|---|
| Minimum 200mm width x 200mm height |
| No maximum single pane size but suggest < 1.5m2 due to weight |
| With additional units - indefinite |
| Weights |
|---|
| Varies with blast protection required but minimum 25kg/m2 |
| Certified Standards |
|---|
| Each unit also has independent 3rd party calculations |
| ach order is supplied with calculations within O and M manual |
| Physical Attack Testing |
|---|
| Not currently tested |
| Blast ratings |
|---|
| Individually calculated to meet and exceed required blast ratings |
| Protecting against fragmentation - Intended not to fragment |
| Options |
|---|
| Further structural frameworks to support large areas |
| Packing |
|---|
| Supplied in international crates for dispatch |
Blast Louvres
Blast louvres are manufactured to allow the free passage of air throughout buildings. They can also be used as a visual screen to hide plant and machinery.
In addition, they built so as not to break apart when subjected to a blast load which would produce fragmentation. If a standard louvre collapsed under blast load there would be serious risk of injury to people and damage to property. Blast louvres are intended to prevent that from happening.
Blast louvres can also be used to hide plant and machinery but offer protection from blast at the same time.
Also available in factory Polyester Powder Coat finishes to various RAL colours
Available with or without flanges for fixing directly into masonry openings
Ballistic Louvres
Ballistic louvres are manufactured to allow free movement of air throughout buildings.
They are often used in military establishments along with other ballistic protection to vent plant rooms.
In addition, they can be incorporated into HVAC systems for offices and guard houses and other areas where ventilation and ballistic protection are needed at the same time.


Ballistic doorset with bullet louvers
Ventilation Grilles are often required for cooling and to provide air transfer around all types of plant and equipment. Ballistic louvers (sometimes also referred to as bullet louvers or bullet louvres) provide ballistic or bullet protection and also air ventilation at the same time. A ballistic or bullet air vent as shown above can be installed either within the recess of a wall or panel, or even within a doorset as shown below. The bullet louvre vents can also be full door height and therefore produce a ballistic protected louver doorset for added flexibility and also airflow at the same time.
Frequently Asked Questions
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