Property

Fire resistance rating
v1.0

Active

URL: https://opendictionary-ecstest.test-bim.com/organization/25869347-9422-4528-ac1c-65954fa4061d/dictionary/4c7cdaf6-c405-44bf-9080-8359697e1668/property/c707991b-d48c-409a-84e7-3e01a710c0c9

GUID: 54b8ca2c-f38d-4d99-8b7b-89bcc255eb56

Definition

The exact duration, measured in minutes, that an architectural assembly can structurally withstand a standardized fire curve.

Description

The ultimate regulatory benchmark (e.g., REI 60, REI 120) guaranteeing safe evacuation times and emergency responder access.

Example

EI 60

Technical definition

Data type

String

Value list

  • REI 30
  • REI 60
  • REI 90

Usage

Property groups (1)

References

Reference documents (1)

  • EN 13501-2 Fire Resistance of Building Elements v1.0

Publish Your Standards for Free

Are you an industry association or standardization body?
Share your knowledge and contribute to the future of construction. Bring your standard to life not just as a document, but as a tool the whole industry can use.

Become a publisher

© 2026 bimobject. All rights reserved.