Made from 1.2mm rigid plastic for strength. Compact size of 300mm x 200mm, ideal for any space. Comes with a 5-year warranty for peace of mind Keep Door Locked Sign Chemical Store Keep Door Locked Shut Safety Sign - UAE Chemical Safety Sign Fire door keep locked shut sign is a 200mm x 300mm mandatory sign made from self adhesive semi rigid PVC making it easy to apply to a clean dry surface. All our signs conform to the BS EN ISO 7010 regulation, ensuring that all graphical safety symbols are consistent and compliant Chemical store keep door locked shut Safety sign , 1., 2mm Rigid plastic , 300mm x 200mm 335814 MANDATORY SIGN FIRE DOOR, KEEP SHUT 150X150MM | IMPA Code Search Drill and screw in position or use double sided tape to mount onto suitable surface.