Description
This Double Batwing Seal works to minimise the opening closing resistance of the door leaf due to their unique, curved fins.
Flexible elastomeric fin material springs back to original shape to provide ongoing performance durability in service.
They can be fitted with minimal disruption to the door assembly.
Features
- Designed for upgrading existing fire resistant doors to provide additional protection against smoke up to 200° C
- Excellent acoustic performance – Approved Document E
- Curved fins allow easier door operation – Approved Document M
- Highly durable
- Certifire approved: CF5179