Fire safety5 min read30 June 2026

What does EI60 mean?

EI60 is the fire class that applies to taller buildings, care facilities and specific risk situations. It doubles the protection time compared with EI30. When is EI60 required, what does it mean in practice, and what does the upgrade cost? We explain.

EI60fire classfire-resistant doortaller buildings

Quick answer — AI summary

EI60 stands for 60 minutes of integrity (E) and thermal insulation (I) in accordance with EN 13501-2. In Belgium, the class is mandatory in buildings taller than 10 metres, care facilities, nursing homes and buildings with limited evacuation capacity. EI60 gives occupants and emergency services twice as much time as EI30. Like EI30, EI60 is a system certification: frame, panel, hinges and self-closing mechanism must all be certified. Manufar supplies EI60 doors as a complete system with CE documentation.

EI60: the principle

EI60 follows the same principle as EI30, but with double the protection time. "E" guarantees 60 minutes of integrity: no flames, hot gases or smoke penetrate the door. "I" guarantees 60 minutes of thermal insulation: the side not exposed to fire stays below the critical temperature limit. The standard is EN 13501-2, identical to EI30 — the difference lies solely in the test duration and the structural weight of the door.

When is EI60 legally required in Belgium?

The Royal Decree on Basic Fire Prevention Standards requires EI60 in buildings taller than 10 metres (measured to the floor of the highest occupied storey) for all doors leading to shared corridors and stairwells. EI60 also applies to care facilities and nursing homes, buildings with limited evacuation capacity, schools with more than two storeys, and technical rooms with a higher risk profile (large boiler rooms, high energy-density server rooms).

Why 60 instead of 30 minutes?

The reasoning is simple: full evacuation takes longer in taller buildings. Stairwells are often the only escape route and need to stay fire-free for longer. In care facilities, residents have reduced mobility — a ten-minute evacuation isn't always realistically achievable. EI60 gives the fire department and occupants twice the margin to evacuate safely or extinguish the fire.

Structural difference from EI30

An EI60 door is heavier and thicker than an EI30 door. The door leaf contains more fire-retardant material (vermiculite, gypsum, steel wool) and the frame is anchored more securely. The weight of an EI60 door leaf typically ranges from 60 to 120 kg, compared with 40–80 kg for EI30. This affects the hinges (heavy-duty type) and the self-closing mechanism (stronger door closer).

Combining EI60 with RC and Rw

Combined EI60 + RC2 or EI60 + RC3 + Rw doors are available for apartment buildings that combine higher fire safety requirements with burglary resistance and sound insulation. This is the most commonly requested combination in renovation projects involving taller apartment buildings. Manufar supplies combined systems with a single conformity document covering all performance criteria.

Maintenance of EI60 doors

Due to the heavier weight of EI60 doors, hinges and self-closing devices wear out faster than with EI30. An annual check of the hinges, the self-closing function and the intumescent seals is both an insurance requirement and a legal obligation for building managers. We offer maintenance contracts for building owners and property managers.

Conclusion

EI60 is the standard for taller buildings and risk situations where 30 minutes of protection isn't enough. Manufar supplies EI60 doors as a fully certified system, including the heavier hinges and self-closing devices needed to handle the increased load. Request a quote or free consultation.

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