When I was helping renovate an old office building, I quickly realized how much goes into making a space genuinely fire-safe. It’s not just about sprinklers or alarms every material counts. That’s when I came across BS 476 Fire Rating – The Standard That Built Fire Safety in the UK, which explains how walls, doors, and ceilings are tested to resist fire for specific periods. Understanding this standard helped me choose the right partitions and coatings, ensuring the building met safety expectations. It’s amazing how something seemingly technical can make such a real difference in protecting people and property.