
AMBICO
Manufacturers since 1955 of blast resistant products from a low range of 15 PSF (2 kpa) to over 50 PSI (350 kpa). Fire labeled products tested compliant with NFPA-80 (UL, WHI.) Light weight blast resistant products are readily available complete with builders hardware, providing ease-of-operation. Units available with factory pre-installed blast-resistant glazing.

International Door, Inc.
Blast doors are available in Vertical Lift, Sliding, Turnover or Hinged applications. Blast doors are custom designed for your specific requirements with blast ratings starting at 100 PSF. Blast doors can be manufactured as a combination blast and fire rated (up to 3 hour fire rating) system and are furnished for manual or motor operation.

Krieger Specialty Products
![]()
Custom manufactured blast and pressure resistant doors available up to 20 PSI. Tested and certified according to UFC, UBC, ICBO, FM, NIJ, TM5, ASTM, and Haz Mat. Clients include Pentagon, General Motors, Chevron, US Air Force and Boeing.

Protective Door Industries
PDI's Sonicbar® blast and airtight doors assure protection and dependable service under critical conditions. PDI certifies the entire assembly and analyzes the criteria to construct a door panel that is thin and light as possible. All swing doors contain latchsets, frame, anchorage and hinges and all sliding doors include blast restraints, tracks/trolleys and other components.

Stiles Custom Metal ![]()
Stiles builds doors to your exact specifications. We afford a remarkable degree of design freedom, primarily in non-typical situations where a standard-sized product in inappropriate. With a solid reputation for producing the finest built-to-order steel, stainless steel and bronze doors and window systems in the world, Stiles consistently delivers on-time and at a reasonable cost.
Our FREE binder tabs will help organize your LEED notes and project manuals. We will send you a set for free as a reminder to start your Internet product research with 4specs. Try the 4specs Regional Search to identify manufacturers close to your project. Free! |

AMBICO
Manufacturers since 1955 of blast resistant products from a low range of 15 PSF (2 kpa) to over 50 PSI (350 kpa). Fire labeled products tested compliant with NFPA-80 (UL, WHI.) Light weight blast resistant products are readily available complete with builders hardware, providing ease-of-operation. Units available with factory pre-installed blast-resistant glazing.

Krieger Specialty Products
![]()
Custom manufactured blast and pressure resistant doors available up to 20 PSI. Tested and certified according to UFC, UBC, ICBO, FM, NIJ, TM5, ASTM, and Haz Mat. Clients include Pentagon, General Motors, Chevron, US Air Force and Boeing.

Protective Door Industries
PDI's Sonicbar® blast and airtight doors assure protection and dependable service under critical conditions. PDI certifies the entire assembly and analyzes the criteria to construct a door panel that is thin and light as possible. All swing doors contain latchsets, frame, anchorage and hinges and all sliding doors include blast restraints, tracks/trolleys and other components.

Stiles Custom Metal ![]()
Stiles builds doors to your exact specifications. We afford a remarkable degree of design freedom, primarily in non-typical situations where a standard-sized product in inappropriate. With a solid reputation for producing the finest built-to-order steel, stainless steel and bronze doors and window systems in the world, Stiles consistently delivers on-time and at a reasonable cost.