Fire Rated Air Transfer Grilles

Insulating and non-insulating Fire Rated Air Transfer Grilles system approved on various wall types.

Image: Fire Rated Air Transfer Grilles — Fire Rated Air Transfer Grilles

System No.	Building Element	Product	Max Size	FRL	System Detail
FR ATG Wall 1	Masonry or concrete walls	LVH44	1800mm x 2400mm	Up to -/240/120	Insulating LVH44 air transfer grille in masonry or concrete walls
FR ATG Wall 2	CSR 75mm Hebel PowerPanel (Single Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/90/-	Non-insulating LVH44 air transfer grille in CSR Hebel 75mm PowerPanel (Single Layer Reinforced) wall
FR ATG Wall 3	CSR 75mm Hebel PowerPanel (Double Layer Reinforced) wall	LVH44	1200mm x 2400mm	Up to -/120/-	Non-insulating LVH44 air transfer grille in CSR Hebel 75mm PowerPanel (Double Layer Reinforced) wall
FR ATG Wall 4	CSR 100mm Hebel PowerPanel+ (Double Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/120/-	Non-insulating LVH44 air transfer grille in CSR Hebel 100mm PowerPanel+ (Double Layer Reinforced) wall
FR ATG Wall 5	CSR 125mm Hebel PowerPanel+ (Double Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/120/-	Non-insulating LVH44 air transfer grille in CSR Hebel 125mm PowerPanel+ (Double Layer Reinforced) wall
FR ATG Wall 6	Speedpanel^®	LVH44	1200 x 2400mm	Up to -/120/-	Non-insulating Fire rated air transfer grille in Speedpanel^® wall
FR ATG Wall 7	CSR 75mm Hebel PowerPanel (Single Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/90/90	Insulating LVH44 air transfer grille in CSR Hebel 75mm PowerPanel (Single Layer Reinforced) wall
FR ATG Wall 8	CSR 75mm Hebel PowerPanel (Double Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/120/120	Insulating LVH44 air transfer grille in CSR Hebel 75mm PowerPanel (Double Layer Reinforced) wall
FR ATG Wall 9	CSR 100mm Hebel PowerPanel+ (Double Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/120/120	Insulating LVH44 air transfer grille in CSR Hebel 100mm PowerPanel+ (Double Layer Reinforced) wall
FR ATG Wall 10	PCSR 125mm Hebel PowerPanel+ (Double Layer Reinforced) wall	LVH44	1200 x 2400mm	Up to -/120/120	Insulating LVH44 air transfer grille in CSR Hebel 125mm PowerPanel+ (Double Layer Reinforced) wall
FR ATG Wall 11	FR Plasterboard wall	LVH44	1200x 2400mm	Up to -/60/60	Insulating LVH44 air transfer grille in 13mm steel/timber stud wall
FR ATG 12	FR Plasterboard wall	LVH44	1200 x 2400mm	Up to -/90/90	Insulating LVH44 air transfer grille in 16mm steel/timber stud wall
FR ATG 13	FR Plasterboard wall	LVH44	1200 x 2400mm	Up to -/120/120	Insulating LVH44 air transfer grille in 2x 13mm or 2x16mm steel/timber stud wall

Approval Reference: FR ATG 1-10: EXOVA EWFA 55205900; FR ATG 11-13: CSIRO FCO 3487
Relevant Standard: AS1530.4 2014