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. The product is compatible with PVC, metal and insulated ducting and is sized to standard UK bricks.
Technical Specification:
Duct length 600 mm
Duct Connection 125/150/200mm
Weight 0.91/0.91/2.2 kg
Classification A1 and A2-s1,d0
Airbrick dimensions 265 x 140/265 x 140/265 x 265 mm
Hex key size 3 mm
Free Area 17,415/17,415/42,570 mm²
RAL 8011 Powder Coating Finish
| Brand | Zehnder |








