What we supply
- UL 752 Level 1 (handgun) — 9mm to .357 Magnum threat — banks, data centres, government counter areas
- UL 752 Level 3 (high-power handgun and shotgun) — .44 Magnum, .357 SIG, 12-gauge buckshot — courthouses, police stations
- UL 752 Level 4-8 (rifle) — .30-06 to 7.62 NATO — embassies, detention, military
- UL 752 Level 9-10 (armour-piercing) — 7.62 AP, .50 BMG — military, federal facilities
- GSA Level 1 blast (3 psi) — minimum federal building standard
- GSA Level 3 blast (5 psi) — embassies, courthouses, federal courthouses
- GSA Level 5 blast (10+ psi) — high-risk federal, military
- Combined fire + blast + ballistic — multi-threat assemblies (blast/ballistic specialty brand BR400 series, Total Door)
Construction
Heavy steel doors (12-gauge or heavier) with internal ballistic core (UHMW-PE, ceramic, or laminated steel depending on threat level), reinforced frames anchored to structural steel (not just to wall), vault-grade continuous-piano hinges, ballistic-rated glazing (UL 752 Levels matching door rating), and manufacturer-supplied ballistic gaskets at the perimeter. Hardware is also rated — panic devices, closers, mortise locks all selected from the manufacturer's tested-assembly list.
Coordination with the security architect
Every blast/ballistic door interacts with the building's overall security strategy. Threat assessment, structural anchorage, electrical for access control, life-safety egress, audit and access logging, and emergency response planning all need to align. We work directly with the security architect from concept through installation, providing test data, manufacturer cut sheets, and stamped engineering for every assembly.
Also called
Specifications and security tenders use these terms for the same product family: bullet resistant doors, bullet resistant door, blast resistant doors, blast resistant door, blast resistant double doors, bulletproof doors, bulletproof door, ballistic doors, ballistic door, UL 752 doors, and DoD-spec blast doors. We supply UL 752 Levels 1 through 8 ballistic assemblies and ASTM F2247 / DoD UFC 4-010-01 blast-rated doors for utility substations, banks, government facilities, and critical-infrastructure entrances across Canada.



