Why are asbestos sheets preferred over iron sheets for roofing in houses?

Asbestos sheets are preferred over iron sheets for roofing in some regions due to their Excellent insulation properties, which help regulate indoor temperatures and reduce energy costs. They are also lightweight and resistant to corrosion, making them durable in various weather conditions. Additionally, asbestos sheets are less prone to rust and do not require frequent maintenance compared to iron sheets. However, it's important to note that the use of asbestos is highly regulated or banned in many countries due to health risks associated with asbestos exposure.