| 摘要 |
<p>A security closure for closing a door or window opening in a building is disclosed. The closure comprises a panel of sheet material having an outer face and an inner face for facing the opening to be closed. The panel carries one or more mounting means. Attached to each mounting means is a respective one or more connecting elements for anchoring to the surround or frame of the opening. Tensioning of the anchored one or more connecting elements will pull the panel against the opening. The mounting means, via which the one or more connecting elements are attached to the panel, comprises one or more respective mounting studs mounted on and protruding inwardly from only the inner face of the panel. <IMAGE></p> |
