Firestop containing mortar or cement
![tirkiz_stripe](https://www.knierzinger.at/wp-content/uploads/2019/05/tirkiz_stripe.jpg)
Firestop containing mortar or cement
This insulation system is made of special mortar and used as feed-through for cables and combustible or non-combustible pipes or air ducts. It resists fire for up to 90 minutes.
The insulation is 15 cm thick and installs in wall sizes up to 100 cm x 200 cm or ceilings up to 100 cm wide and indefinitely long.