Experimental furnace miniFUR3

miniFUR3 is a medium-sized experimental furnace for indicative (preliminary) fire resistance tests of building products and non-load-bearing structural elements without external load. It is used to verify the behaviour of materials and structures under fire loads before a full scale 1:1 test.

Experimental furnace miniFUR3
miniFUR3 in practice

See the test in progress

A short video shows the experimental miniFUR3 furnace in an indicative test and approximates its use before a full-scale 1:1 test.

Experimental furnace miniFUR3 during the test Play on YouTube
Design solution

How the furnace is built

  • the furnace forms mobile modular box about internal light dimensions 0.8 x 0.8 x 1.2 m (W x H x D),
  • furnace ventilation is secured naturally by means of holes in the side wall modules,
  • steel frame construction with removable wall modules provided heat-resistant cladding,
  • gas burner integrated into the floor furnace withautomatic regulation of heat output simulates the thermal effects of fire.
Measurement and control system

Measurements and Scenarios

  • in total eight thermocouples — four under the ceiling and four in the lower part of the furnace,
  • the possibility of controlling the temperature course according to two fire scenarios:
    • standard temperature curve (ISO 834),
    • external fire curve.
Test sample configuration options

Configuration for development and testing

The indicative test is used for the development and preliminary verification of the product. It is not a substitute for a full-scale test carried out within the scope of accreditation and is not in itself the basis for a fire classification.

  • wall sample (a),
  • ceiling sample (b),
  • wall and ceiling sample assembly (c),
  • assembly of two wall and ceiling samples (d),
  • test sample placed inside the furnace (e).
Experimental furnace miniFUR3 — detail

How the furnace is used

Wall sample in miniFUR3 furnace
Wall pattern (a)
Ceiling sample in the miniFUR3 furnace
Ceiling pattern (b)
Assembly of the wall and ceiling sample in the miniFUR3 furnace
Wall and ceiling sample assembly (c)
Assembly of two wall and ceiling samples in the miniFUR3 furnace
Assembly of two wall and ceiling samples (d)
Test sample placed inside the miniFUR3 furnace
Test specimen placed inside the furnace (e)
Floor plan of the miniFUR3 furnace
Floor plan
Longitudinal section of miniFUR3 ovens
Longitudinal section
Cross section of miniFUR3 ovens
Cross section

Do you want an indicative test?

miniFUR3 validates the behaviour of your solution before proceeding to a full-scale 1:1 test.

Ask for an indicative test