Health and safety is a big issue in any type of structure or atmosphere where individuals collect. In years gone by, the implementation of easy safety and security precautions may have cost numerous lives, especially in fire episodes within structures due to safety doors – πόρτες ασφαλείας. Nowadays, there are strict regulations and also policies round fire security in industrial buildings and brand-new houses. Building construction, particularly in regard to fire doors and escape exits. The present regulation states that a fire door, or shutter needs to be mounted in a structure that, when closed, will withstand the flow of fire and/or any aeriform products in case of a fire…