Fire-rated collar AF Multicollar

for pipe insulationstainless steel

Firestop collar roll for mechanical and electrical system penetrations AF MULTICOLLAR is a modular firestop collar certified under EN 1366-3 for up to EI 240 sealing of mechanical and electrical system penetrations in walls and floors. It can be cut to size directly on site and is an ideal solution when there is lack of complete information on the exact conditions. The external stainless steel structure can be applied in humid environments while the intumescent strip with high expansive capacity can secure large elements. AF MULTICOLLAR can be cut to size directly on site and is an ideal solution when there is lack of complete information on the exact conditions. Metal band size: 3000 x 50 mm; Intumescent sleeve size: 8600 x 50 x 4 mm; Diameters achievable: from 30 to 315 mm; Free expansion: >20:1; Activation temperature: ± 180°C. Direct Application Electrical cable bundles including corrugated pipes Including bundled combustible pipes Multilayer pipes including bundles Metal pipes with insulation Mixed penetrations 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) plasterboard wall; Class EI 120 (UNI EN 1366-3) self-supporting wall; Class EI 120 (UNI EN 1366-3) sandwich wall; Class REI 120 (UNI EN 1365-2) fibre false ceiling; Class EI 120 (UNI EN 1365-2) independent false-ceiling. Packaging and Storage Cardboard boxes containing: metal foil, intumescent sleeve, self-tapping screws and tape measure. Unlimited under normal storage conditions