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DURADUCT BALLISTIC.

DURASYSTEMSDURADUCT BALLISTIC

Pre-fabricated ballistic-rated military-grade duct system.

DuraDuct Ballistic provides bullet-resistance up to UL752 Level 3 or

National Institute of Justice (NIJ) Level IIIA. Offering protection against

complete penetration and passage of fragments, you can be assured that

the stability and integrity of the mechanical ventilation system will not be

compromised.

DuraDuct Ballistic is currently being used in high security facilities,providing emergency supply air to multiple safe rooms in the event of

physical threat. Life safety of high security building occupants is

paramount and DuraDuct Ballistic provides the required protection to

facilitate safe evacuation and shelter in emergency situations.

PERFORMANCE LEVELS.

DuraDuct Ballistic is available with the following ratings:

MODEL UL752 RATING NIJ RATING APPROXIMATE WEIGHT

DuraDuct Ballistic 1 Level 1 Level I 5.5 lbs/ft2

DuraDuct Ballistic 2 Level 2 Level II 6.5 lbs/ft2

DuraDuct Ballistic 3 Level 3 Level IIIA 8.0 lbs/ft2

DuraSystems | 199 Courtland Avenue, Vaughan, Ontario, Canada L4K 4T2 | 1.866.338.0988 | www.durasystems.com

DuraDuct Ballistic utilizes a lightweight fiberglass reinforced plastic (FRP) composite panel offering superior ballistic

resistance at a weight 25% less than other equivalent rated systems. Three levels of ballistic protection are available

ranging from multiple rounds from a small caliber firearm (UL752 Level 1 / NIJ Level I) to multiple rounds from a .44

Magnum at close range (UL752 Level 3 / NIJ IIIA).

ADVANTAGES.

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DuraSystems | 199 Courtland Avenue, Vaughan, Ontario, Canada L4K 4T2 | 1.866.338.0988 | www.durasystems.com

THE LOW RISK SOLUTION.

DuraSystems DuraDuct Ballistic is an extremely versatile ballistic-rated duct system. Suitable for buildings with risk

assessments ranging from low to high, DuraDuct Ballistic is a cost-effective solution for todays ever increasing security

requirements. Designed with ease of installation in mind, customized fittings, such as elbows, offsets, tees and transitions

are also available to facilitate on-site assembly.

DuraDuct Ballistic is the low risk solution to your high security applications.

UL752 and National Institute of Justice (NIJ) are the industry standards when it comes to ballistic ratings.

Table 1: UL752 Ballistic Ratings

RATING AMMUNITIONWEIGHT

(grains)

WEIGHT

(grams)

VELOCITY RANGE

(fps)

NUMBER OF

SHOTS

Level 19mm Full Metal Copper

Jacket with Lead Core124 8.0 1175 1293 3

Level 2 .357 Magnum JacketedLead Soft Point

158 10.2 1250 1375 3

Level 3.44 Magnum Lead Semi-

Wadcutter Gas Checked240 15.6 1350 1485 3

Table 2: NIJ Ballistic Ratings

RATING AMMUNITIONWEIGHT

(grains)

WEIGHT

(grams)

VELOCITY RANGE

(fps)

NUMBER OF

SHOTS

Level I.38 Special Round Nose

Lead158 10.2 244 900 5

Level II .357 Magnum JacketedLead Soft Point

158 10.2 415 1445 5

Level IIIA.44 Magnum Lead Semi-

Wadcutter Gas Checked240 15.55 411 1450 5

DURASYSTEMSDURADUCT BALLISTIC

BALLISTIC RATINGS.