Fire doors play a critical role in safeguarding lives and property in the UK. Their importance has been underscored by recent news events, highlighting the need for stringent fire safety measures. With the UK government placing renewed emphasis on fire safety regulations, it's essential to understand why fire doors are a crucial component of these efforts. In early 2024, a tragic fire in a residential building in London once again brought fire safety to the forefront of public concern. The incident, which resulted in significant property damage and loss of life, underscored the critical role that fire doors play in preventing the spread of fire and smoke. In response, the government announced new initiatives to improve fire safety across the country, including stricter enforcement of existing regulations and increased funding for fire safety audits. Fire doors are specially designed to resist the spread of fire and smoke between different compartments of a building. They are constructed from materials that can withstand high temperatures and are equipped with components such as intumescent seals, which expand when exposed to heat, sealing the gaps around the door to prevent the passage of fire and smoke.