Inverted “Y” blades recommended for schools, Class “A” and institutional buildings with non-vision construction and 4 mounting options
18 gauge CRS frame and 20 gauge blades
Inverted “Y” blades with 1″ blade spacing are attached by interlocking construction to the 1″ deep, welded frame. Non-vision.
Self-attaching frame with 1/14″ trim, mitered and welded corners. Screws fasten through frame into louver core, leaving corridor side of frame free of fasteners.