CBRN shelter
an internal sign of responsibility
Keep your family safe.
In response to CBRN risks and threats, Bünkl offers underground shelter solutions that allow you to protect from the direct and indirect effects of a nuclear explosion. Designed to let you live independently for the necessary confinement period, our shelters provide combined protection against radiation, heat, blast wave and fallout. Equipped with professional-grade equipment, our shelters become the place of your preparedness, enabling you to handle any eventuality.
CBRN filtration
A vital component for air decontamination
CBRN filtration is much more than a simple particle filter. Made of highly microporous activated carbon with specialized impregnation, it offers a very broad filtration spectrum against toxic agents (viruses, radionuclides, acidic gases… ). It is this system that will protect you from inhaling toxic particles.

Blast doors
The first line of defense against shock waves
Blast-resistant doors are essential for maintaining the structural integrity and airtightness of the shelter. Our doors can withstand shock waves of up to 9 bars of pressure with and optional ballistic and thermal resistance.

True technical specifications
of a fallout shelter
Concrete structure
High-performance protective structure made of reinforced concrete.
Seismic conception
Specific reinforcement against high intensity telluric waves.
Massive gastight doors
Gastight doors cast in masonry with high resistance to blast pressure.
Blast protection
Admission et échappement d’air protégés contre la surpression.
Sealed networks
All sealed networks : weak and strong current, water, plumbing…
CBRN decontamination
CBRN filtration and ventilation unit with manual backup








