The Intumescent Door Grilles Function is designed to help prevent the spread of fire and smoke through doors, particularly in commercial and public buildings where fire-rated doors are installed. 

Kit Includes:

• 1 x IFD
• 2 x Cover Grilles
• Kilargo Mastic & fixings

Features:

• Innovative, slimline design
• Suitable for both Mini & Maxi fire doors
• No moving parts result in a robust trouble free installation which will not rattle or vibrate
• Easy installation in New or Existing doors
• Fully tested to AS 1530.4 to comply with the requirements AS/NZS 1905.1
• Aluminium cover grilled as standard
• Comes complete with a pair of decorative face-fixed powder coated cover grilles that provide a clean, neat appearance, plus a tube of Kilargo fire-rated mastic
• Grille features decorative finish suitable for INTERNAL USE ONLY

Specifications:

• Suits: Nominal 37mm & 47mm thick fire doors
• Integrity Fire Rating: 2 hours
• Insulation Fire Rating: 1/2 hour
• Application: For performance and application summary refer to System Installation FDI, FD2 & FD3.
• Performance: For airflow, pressure and acoustic data please refer to nomogram details in technical Section of catalogue.
• Fixing: The IFD-D damper cell is centred into the prescribed door cut-out and held in place with Kilargo intumescent mastic. The decorative cover grilles are then secured to both sides of the door leaf with screws provided.
• Sizes: 300mm x 300mm / 450mm x 450mm / 600mm x 300mm / 600mm x 600mm
• Finish: Powder-coated silver cover grilles