Fortress 3+2 is a five-module shelter from the Fortress type line. Shelters for installation in crowded cities, parks and squares in cities. It is used in demand at enterprises to shelter company employees. Meets the norms for the formation of public housing with several separate rooms according to DBN B.2.2-5:2023.
| Number of modules | 5 |
| Length | 15 900 мм |
| Width | 6 340 мм |
| Protected area | 45,25 м.кв |
| The number of trawls for the transportation of domes | 3 |
| The number of cars for the transportation of construction walls | 3 |
| Number of cars for transporting floor slabs | 2 |
