The door is steel, as is the door frame, walls are steel security mesh lined, batoned, insulated and finally covered with 1" thick cross ply birch with 6mm oak veneer, tongue and groove mated, as is the floor. Windows secondary glazed with steel casements and 20mm solid steel bars. Monitored alarm on all entry points to building and all internal passageways. The Home Office guidelines are clear, all police approved.

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