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Fire safety guide · EN 13501-6 in brief

What does B2ca-s1b,d1,a1 mean?

Enter a designation from your specification or tap a class. You see what it means and which of our types reach it according to their type code.

Best
Lowest
Fire classB2caVery low contribution to fire. Tests: EN 50399, EN 60332-1-2.
Smokes1blowest smoke production, light transmittance 60 to under 80 %
Dropletsd1flaming droplets for at most 10 seconds
Aciditya1conductivity under 2.5 µS/mm and pH above 4.3

5 type families list B2ca or better: check construction

The list follows the main class in the type code. We confirm the additional ratings for your specification personally.

Summary for orientation; the standard is binding. Which class your project needs is decided by the planner and national rules, not by this page.

Smoke (s)

s1a
lowest smoke production, light transmittance at least 80 %
s1b
lowest smoke production, light transmittance 60 to under 80 %
s1
low smoke production
s2
medium smoke production
s3
s1 and s2 not reached or not tested

Flaming droplets (d)

d0
no flaming droplets
d1
flaming droplets for at most 10 seconds
d2
d0 and d1 not reached or not tested

Acidity (a)

a1
conductivity under 2.5 µS/mm and pH above 4.3
a2
conductivity under 10 µS/mm and pH above 4.3
a3
a1 and a2 not reached or not tested
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