
ARCA NOVA 3.2
Anti-radiation multi-section bunker · 27 persons
Our flagship. A six-section reinforced-concrete bunker built to the highest protection class — withstands overpressure above 300 kPa and reduces radiation exposure up to Kз = 5000.
Overview
ARCA is protection in its purest form. This multi-section shelter keeps students, staff and passers-by safe, together, in the critical moment. Cast from high-grade C35/45 reinforced concrete with 40% rebar content and 350 mm walls, ARCA NOVA 3.2 is certified to protection classes A-II, A-III and A-IV. It absorbs the excess pressure of an air blast wave above 300 kPa and lowers radiation impact up to Kз = 5000. Every unit ships fully equipped — reinforced airtight doors (440 kPa), forced ventilation, heating, power, seating, first-aid and fire-safety kits — with a 50-year warranty on the concrete structure.
Included in the base configuration
- Reinforced airtight doors (440 kPa)
- Forced ventilation system
- Thermal fan heating
- Full electrical network
- Seating benches
- Fire extinguisher & first-aid kit
- Certificate of conformity
- Optional: A/C, WC, Wi-Fi, smart lock, CCTV
Specifications
- Usable area
- 16.25 m²
- Capacity
- 27 persons
- Weight
- 117 t
- Protection class
- A-II A-III, A-IV
- Rebar content
- 40%
- Wall & ceiling thickness
- 350 mm
- Sections
- 6
- Overall size (with vestibules)
- 3.20 x 11.00 x 3.20 m
- Reinforced concrete
- class S35/45.
- Embedded steel
- steel grade S245.
- Rebar
- class A500S (rozrakhovana na trishchynostiikist).
- Type
- above-ground, underground, partially embedded, block-modular.


