Description
Fire Rated Airbrick and Ducting Kits:
The fire‑rated airbrick and duct transition kits are designed for integration into external wall constructions during the build phase, in accordance with Building Regulations – Approved Document B (Fire Safety). The airbrick incorporates a picture‑frame surround to facilitate accurate positioning and straightforward installation. A mechanically fixed mounting system is employed to provide a secure, stable, and durable installation,
ensuring that performance is maintained without degradation over the full service life of the building.
Technical Specification:
Duct length 600 mm
Duct Connection 204 x 60 mm/220 x 90mm
Weight 0.91 kg
Classification A1 and A2-s1,d0
Airbrick dimensions 265 x 140 mm
Hex key size 3 mm
Free Area 17,415 mm²
RAL 8011 Powder Coating Finish
| Brand | Zehnder |







