Insulating and non-insulating Fire Rated Air Transfer Grilles system approved on various wall types.
Intumescent Fire Dampers
Brand: Lorient
Fire Rated Air Transfer Grilles
| System No. | Building Element | Product | Max Size | FRL | System Detail |
| FR ATG Wall 1 | Masonry or concrete walls | LVH44 | 1200mm x 2400mm | Up to -/240/120 | Insulating LVH44 air transfer grille in masonry or concrete walls |
| FR ATG Wall 2 | CSR Hebel® wall | LVH44 | 1200 x 2400mm | Up to -/120/120 | Insulating LVH44 air transfer grille CSR Hebel® walls |
| FR ATG Wall 3 | Pronto Panel™ | LVH44 | 1200mm x 2400mm | Up to -/120/120 | Insulating LVH44 air transfer grille Pronto Panel™ walls |
| FR ATG Wall 4 | Masonry or concrete walls | LVH44 | 1200 x 2400mm | Up to -/240/- | Fire rated air transfer grille in masonry or concrete walls |
| FR ATG Wall 5 | CSR Hebel® wall | LVH44 | 1200 x 2400mm | Up to -/120/- | Fire rated air transfer grille in CSR Hebel® walls |
| FR ATG Wall 6 | Speedpanel® | LVH44 | 1200 x 2400mm | Up to -/120/- | Fire rated air transfer grille in Speedpanel® wall |
| FR ATG Wall 7 | Pronto Panel™ | LVH44 | 1200 x 2400mm | Up to -/120/- | Fire rated air transfer grille in Pronto Panel™ walls |
| FR ATG Wall 8 | Masonry or concrete walls | LVH44 | Max aperture size: 1000mm x 500mm |
Up to -/240/120 One direction only |
Surface mounted over aperture concrete or masonry wall |
| FR ATG Wall 9 | CSR Hebel® wall | LVH44 | Max aperture size: 1000mm x 500mm |
Up to -/120/120 One direction only |
Surface mounted over aperture CSR Hebel® wall |
| FR ATG Wall 10 | Pronto Panel™ | LVH44 | Max aperture size: 1000mm x 500mm |
Up to -/120/120 One direction only |
Surface mounted over aperture in Pronto Panel™ wall |
| FR ATG Wall 11 | Pronto Panel™ | LVH44 | 1000mm x 500mm | Up to -/120/120 One direction only |
Surface mounted over aperture in Pronto Panel™ wall |
Approval Reference: EXOVA EWFA 55205900
Relevant Standard: AS1530.4 2014
