Reaction to Fire Euroclass

B s1 d0

STIFERITE FIRE B is a sandwich panel made of polyiso foam faced on one side with mineralised glass tissue and on the other, to be positioned on the side most exposed to a fire risk, by glass tissue mixed with mineral fibres called STIFERITE FIRE B facer®.

Particularly suitable for the thermal insulation of ventilated facades (meets the requirements of the Technical Guide on “Fire safety requirements for facades in residential buildings” of 15/04/2013).

The FIRE B panel is suitable for all applications where the highest reaction to fire performance that can be obtained from organic insulating materials is required.

Reaction to Fire Euroclass: B s1 d0


Standard size: 600 x 1200 mm

Standard thicknesses: from 20 to 200 mm


Produced by a company certified with system ISO 9001, ISO 45001 and ISO 14001. CE conformity marking on the entire range.


Thermal conductivity:

λD = 0,025 W/mK from 120 to 200 mm

λD = 0,026 W/mK from 80 to 110 mm

λD = 0,028 W/mK from 20 to 70 mm

Reaction to fire:

Euroclass B s1 d0

Vapour diffusion resistance factor:

µ = 56


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