Euroclass

Euroclass (ca)	Main Classification	Additional Performance Declared	Assessment System and Notified Body or Testing Lab Involved
A	EN ISO 1716 Gross heat of combustion		System 1+ initial type testing and initial inspection audit (IIA) and continuous surveillance audit (CSA) of factory production control (FPC) by 3rd party notified body
B1	EN 50399 Heat release Flame spread EN 60332-1-2 Flame propagation	Smoke production (s1a, s1b, s2, s3) EN 50399/ EN 61034-2 Acidity (a1 , a2, a3) EN 60754-2 Flaming droplets (d0, d1 , d2) EN 50399
B2
C
D			System 3 initial type testing by 3rd party notified testing laboratory; FPC by manufacturer
E	EN 60332-1-2 Flame propagation
F			System 4 initial type testing and FPC by manufacturer