DYNACO’s telescoping class B fire security door for interior and exterior use.
- Class B Fire Rated constant operating Fire Door*
- Door panels made of high quality steel
- Infrared photocell in side guides
- High wind resistance: Approved for Florida Hurricane zones
- Maximum standard dimension up to 29′ x 28′
- Operating speeds up to 18″ per second
- Gear driven, direct drive
- Telescoping action for better contamination control
- STC rating of 29
- Energy saving U-value of 0.51
* Specifics available upon request

Dock & Door Service & Installation