Skip to content

Balanced Hazard Protection.

Home Safe, Every Day.

Meet the Defender

A Precast Concrete Multi-hazard Resistant Building (MRB) designed to be quickly deployed as a portable or permanent structure.

We have partnered with industry leading companies to offer a turnkey permanent Multi-hazard Resistant Building (MRB) that provides a high degree of protection from a range of hazards. Due to our patented modular design, site owners and operators not only benefit from knowing that building occupants will be protected but can also appreciate that project costs and site disruption will be minimized.

Hazard Design Basis

Fragment
Fragment

3/4" steel required for same resistance to 1" projectile

Overpressure
Overpressure

8 psi, >>200 ms duration with minimum wall displacement and internal vulnerability

Radiation
Radiation

1/4" impinged saturated propane jet fire for one hour; <139°F inside air temperature

Toxic
Toxic

<0.1 ACH main building, <0.03 ACH interior SIP room

Resistant
Resistant

Extreme weather (i.e., hurricane Cat 5 and tornado F5 wind/debris)

Emergency
Emergency

Ensure your immediate response is there

Safety
Safety

Our mission is to protect your greatest assets – critical equipment and people

Shelter
Shelter

Permanent building of modular construction

Designing and testing beyond blast resistant protection

June 26, 2023

Join Manager of Structural Analysis, Thomas Mander, and FORTRESS President, Karen Vilas, as they walk you through the FORTRESS test-specimen yard and BakerRisk’s award-winning Nameplate #1 building to discuss the patented design features and protective components that make FORTRESS Protective Buildings the premiere option for protection, versatility, and reliability.

Scroll To Top