Fire-rated collar AF Collar C

for pipe insulationstainless steelangular

Firestop collar for special applications for mechanical systems penetrations AF COLLAR C is a special fire protection element certified under EN 1366-3 for up to EI 240 protection of combustible pipe penetrations with bends or branches adjacent to walls/floors. Its "C" shape enables to follow the pipe's curved profile and avoid the more complex construction of box protections in gypsum or silicate-based slabs. Appearance: stainless steel "C" box Available sizes: from 110-250 mm Free expansion: >20:1; Activation temperature: ± 180°C. Direct application Combustible pipes Certifications Class EI 240 (UNI EN 1366-3) rigid floor; Class EI 180 (UNI EN 1366-3) rigid wall; Class EI 120 (UNI EN 1366-3) flexible wall. Packaging and Storage Cardboard boxes Unlimited under normal storage conditions