To ensure the fire-resistant sealing of cable penetration before finishing works, an intumescent acrylic should be used. FireStop Intumescent Acrylic Graphite 682 – an acrylic-based intumescent sealant with added graphit for fireproofing joints and sealing penetrations. Scope: Firestopping for busway, cable trays, cables, and trunking passing through walls in enclosed electrical installations. A better alternative to link-type seals, the SLIPSIL Plugs utilize a proprietary self-compression design, and have no bolts, nuts or metallic parts that. To guarantee the cable penetration's fire resistance, thermal and sound insulation, the opening around the cable penetration must be filled with fireproof construction foam. * Two (2) sticks of moldable putty (part number FSP-MPS) are also needed for each opening. UL Listed Systems Concrete Wall - C-AJ-4056 3 HR F-Rating, 3/4 HR T-Rating Gypsum. The KBS ® fire protection portfolio includes a wide range of fire protection products of the highest quality that reliably prevent the spread of fire in an emergency and thus permanently meet building code requirements. A) and IEC 60331 test The Product must be stored in the original, unopened and undamaged sealed packaging in dry.