Blank penetration seal/Cable penetration seal/Pipe penetration seal/Mixed penetration seal. Through penetration firestop system for electrical cables, telecommunication cables, optical fibre cables, cable support systems, insulated and non-insulated non-flammable pipes. Max. dimension of through penetration firestop system up to 32 x 12 [in.].

ZZ® 345 Fire Protection Silicone is characterised by excellent processing qualities and a high level of stability. ZZ® 345 Fire Protection Silicone can be used as cable penetration seal and for fire protection sealing of joints with minor and significant movement capability. The ZZ® 345 Fire Protection Silicone is available either in cartridges or tubular bag.

Fire protection in tunnels – tested according to RijksWaterStaat curve (RWS)

• Up to EI120 between concrete test specimens with 30 mm fibre cement boards
• Up to EI240 in combination with fibre cement boards

In addition, the ZZ® 345 Fire Protection Silicone has successfully passed the tests for durability and weather resistance (Type X classification).

Cable penetration seal/ Pipe penetration seal/ Mixed penetration seal.Through penetration firestop system for electrical cables, telecommunication cables, optical fibre cables, cable support systems, insulated and non-insulated non-flammable pipes, as well as flammable pipes. Max dimension of through penetration firestop system up to 32 x 12 [in.] or Ø 12 [in.] diameter.