An intumescent louvre grille measuring 300 x 300mm with a silver louvre face, combining fire-rated air transfer performance with a decorative louvre finish. The large square format provides a generous ventilation area for fire-rated doors and partitions in commercial and public building applications, while the intumescent material expands under heat to seal the opening and maintain fire integrity.

Supplied as a single grille.

• Type: Intumescent louvre grille
• Dimensions: 300 x 300mm
• Face finish: Silver louvre
• Application: Fire-rated doors and partitions

Also available in 150x150mm, 150x300mm, 112x225mm, and 225x225mm. For plain intumescent grilles, see the Intumescent Air Transfer Grille 300x300mm. Browse the full ventilation range.