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Ventilated Doors are Service Doors with curved or flat slats that are perforated with 1/8" holes on 3/16" staggered centers providing ventilation and visibility throughout the curtain.
Popular for retail storefronts, where off hours visibility is desired for merchandise and interiors. Commercial Doors Direct slat configuration combines the maximum security of a steel door with the visibility and ventilation of a grille. These doors are frequently used for warehouses and loading docks, where doors need to remain closed, but airflow in the building must be maintained.