Citadel Security Grilles Click to enlarge
Bottom running Citadel security grille

Options for security grille sliding movement

Top Hung: This is the default configuration. Each sash of the grille opens using a top hung ultra-smooth carrier system and nylon coated steel bearings.

Bottom Running: The bottom of each sash is fitted with wheels that run along the bottom track. For applications where suitable fixing points are not available at the top of the installation or for very heavy grilles