Fireproof insulation AF Sleeve B3

thermalstrip typeinterior

Fireproof sleeve for corrugated pipes AF SLEEVE B3 is an intumescent sleeve certified under EN 1366-3 for EI 180 sealing of corrugated combustible pipe penetrations and openings left by the extraction of formwork bolts. Technical Features The strip's thin profile (only 2 mm high) enable its application around the corrugated pipe directly inside the rigid structure. FEATURES Free expansion: >20:1; Activation temperature: ± 180°C; Pressure generated: 10 Bar. Direct Application Electrical cables in corrugated pipes; Formwork holes. Certifications Class EI 180 (EN 1366-3) rigid floor; Class EI 180 (EN 1366-3) rigid wall; Class EI 120 (EN 1366-3) plasterboard wall; Class EI 120 (EN 1366-3) self-supporting wall; Class EI 120 (EN 1366-3) sandwich wall; Class EI 120 (EN 1366-3) independent false-ceiling. Packaging and Storage 10 m rolls, 30x2 mm section. Unlimited under normal storage conditions.