Collection: HM Steel Borrowed-Lite Window Frames

HM Steel Borrowed-Lite Window Frames are a fxed 4-Side commerical frame for interior use to allow natural light to pass from one room to another with no operable window. It uses a fixed pane of glass.  Glass supplied by others.  BL Window Frames by MDI Supply come standard with the HM steel glaziung stops and TEK Screws.