Features
■ Re-enterable/repairable
■ Fully reusable
■ Easy to install — saves time and labor
■ Paintable with primer
■ No cure time

Applications
■ Typical applications include: blank openings, metal pipes, cables, cable trays, insulated pipes, combination penetrations, and open conduits through concrete floor/wall and gypsum wall board assemblies. Specifications Fire Barrier Block B258, Fire Barrier Plank PK39, and Fire Barrier Plug PLG2 and PLG4 shall be tested to the criteria of ASTM E 814/UL 1479 Standard Test Method for Fire Tests of Penetration Firestop Systems, ASTM E 84/UL 273 Standard Test Method for Surface Burning Characteristics of Building Materials, ASTM E 90 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements, and ASTM E 413 Classification for Rating Sound Insulation. Fire Barrier Block B258 shall meet the requirements of the IBC, IRC, IFC, IPC, IMC, NFPA 5000, NEC (NFPA 70), NFPA 101, and NBCC.