Reaction to fire classes
A1 non combustible
A2 very limited combustibilty + additional classes
B very limited contribution to fire + additional classes
C limited contribution to fire + additional classes
D medium contribution to fire + additional classes
E high contribution to fire + d2
Additional classes
Additional classes for smoke and burning droplets are:
s1 very limited amount of smoke developed
s2 limited amount of smoke developed
s3 large amount of smoke developed
d0 no burning droplets or particles
d1 limited amount of burning droplets or particles
d2 large amount of burning droplets or particles
Foamglas (slabs)
Spacetherm Slentex A1
Spacetherm Slentex A2
Wood Wool AB/A2
Procheck A2
Probreathe A2
Probreathe A2 Air
Fireshield
Products must always be used in accordance with the manufacturers guidance, and in compliance with the relavent test data. See data sheets on product pages.
Fronta Quattro FB
Warmshell
Woodwool Board
