Fiber cement boards have revolutionized the construction industry, offering a winning combination of durability, aesthetics, and environmental friendliness . However, one of the most crucial attributes of these boards is often overlooked: their fire-resistance. Fire regulations and standards vary worldwide, leading to diverse fire-resistance ratings for fiber cement boards. Let's delve into the varying ratings across key countries: Canada, USA, Germany, UK, Turkey, France, Poland, and Australia. Canada and USA : In North America, ASTM standards guide fire-resistance evaluation s. Ratings range from 30 minutes to hours, depending on factors such as board thickness and composition. Fiber cement boards are highly valued for their contribution to a building's overall fire resistance, making them a popular choice for exterior cladding. Germany and France : European countries like Germany and France adhere to the European EN standards, par...