204 x 60mm Fire Single Grille Ducting Kit 640mm Length (Brown)

Cat. No. 56000B

The Fire Single Grille Ducting Kit provides a non‑combustible external‑wall termination for mechanical ventilation systems using 204×60 mm ducting. Its A1‑rated galvanised steel construction supports safe installation in multi‑storey and high‑risk residential buildings where non‑combustible materials are required.

Technical Details
The Fire Single Grille Ducting Kit is compatible with 204×60 mm ducting and incorporates a 640 mm fire‑rated metal duct section with an integrated external grille. Manufactured from 0.9 mm electro‑galvanised steel, it features an A2‑s1,d0 polyester powder‑coated finish and a low‑resistance design to maintain airflow performance. (Tested to BS EN 13141‑2:2010 and corrosion‑resistant to BS EN ISO 9227:2012).

Fire Performance
Constructed from A1‑classified base material, the ducting kit offers robust fire resistance with a melting point of 1450–1520 °C, ensuring no contribution to fire spread. It meets the requirements of Approved Document B and the Scottish Technical Handbook 2019, making it suitable for external wall penetrations in compliant ventilation designs.