The Carnes FEMA louver is a heavy duty steel louver/grille designed to protect exterior wall openings
against severe circumstances on FEMA 320 or 361 compliant safe rooms and storm shelters. Louver/grille design consists of
inverted "V" blades which can provide high free area and relatively low pressure drop. Carnes FEMA Louver provides the ultimate
protection against high wind loads and wind-borne debris and is designed to comply with FEMA 361 and ICC 500 storm shelter and
safe room standards.