Gratings for ventilation box

	For lightshaft		Required number per ventilation box	Item number
	Width	Depth
	[mm]	[mm]
Mesh grating 30/10
	1000	400/600	1	375534
	1250	400/600	2	375535
	1500	700	2	375536
	2000	700	3	375537
Longitudinal bar grating
	1000	400/600	2	375539
	1250	400/600	2	375540
	1500	700	2	375541
	2000	700	3	375542
Elongated bar grating 3 x 15 mm rod
	1000	400/600	2	375544
	1250	400/600	2	375545
	1500	700	2	375546
	2000	700	3	375547

For lightshaft		Required number per ventilation box	Item number
Width	Depth	Required number per ventilation box	Item number
Mesh grating 30/10
1000 mm	400 mm/600 mm	1	375534
1250 mm	400 mm/600 mm	2	375535
1500 mm	700 mm	2	375536
2000 mm	700 mm	3	375537
Longitudinal bar grating
1000 mm	400 mm/600 mm	2	375539
1250 mm	400 mm/600 mm	2	375540
1500 mm	700 mm	2	375541
2000 mm	700 mm	3	375542
Elongated bar grating 3 x 15 mm rod
1000 mm	400 mm/600 mm	2	375544
1250 mm	400 mm/600 mm	2	375545
1500 mm	700 mm	2	375546
2000 mm	700 mm	3	375547

Light shafts 400 mm depth