Yes, Wide's louvers are FG approved and can be supplied both as nose and flush with an RC3 or RC4 certificate, according to NS1627. The largest panel width is from 240 mm to 5000 mm and panel height from 240 mm to 232 mm. For Wide SP-E, the maximum height is approx. 1500 mm. For external installation, NOSE, the height is at least 1200 mm.