Field data, engineering notes and updates from the PerusTurva team.
Finland's 72-hour recommendation, explained: how much water, food, heat and light a household needs to cope on its own for three days — a practical kotivara guide.
A room-by-room kotivara checklist: exactly what water, food, light, warmth and first-aid items a household should keep to manage three days on its own.
How to store drinking water and food safely for a crisis: quantities, containers, shelf life and rotation — so your 72-hour reserve is there when you need it.
A prefabricated pommisuoja for your house or garden: how to choose capacity, protection class, ventilation, groundwork and delivery — a practical guide to a private shelter.
What drives the price of a väestönsuoja or private bomb shelter — capacity, protection class, ventilation and installation — with realistic 2026 ranges and how to get an exact quote.
Finnish civil defence shelters are built to classes S1, S2 and K. Here is what each class means, how they differ, and how the required class is chosen for a building.
Under the Finnish Rescue Act a väestönsuoja is required for most new buildings above ~1200 m². Here is who must build one, the S1/S2/K classes, space rules and cost drivers.
