Cable penetration seal up to EI 120 for rigid walls, rigid floors and flexible walls. Through penetration firestop system for all types of sheathed cables except waveguides.

• Fast and easy sealing of component openings
• Openings that are difficult to access and irregular
• Penetration seals in the outdoor area
• Small penetration seals
• Fast, easy and cost-effective, and excellently suited for through penetration firestop systems in outdoor areas
• ZZ® 345 Fire Protection Silicone has a high level of stability
• Flammable backfill is possible
• Low filling depth
• Can be used in flexible wall without lining

Cable penetration seal up to EI 120 for rigid walls, rigid floors and flexible walls. Through penetration firestop system for all types of sheathed cables except waveguides.

• Fast and easy sealing of component openings
• ZZ® 333 Fire Protection Mastic has a high level of stability
• Flammable backfill is possible
• Low filling depth
• Can be used in flexible wall without additional lining