Bitumen is a key component in bituminous membranes, primarily used for waterproofing applications. Bituminous membranes are sheets made from a blend of bitumen (asphalt) and other materials, providing a durable and flexible barrier against water and moisture penetration. Here’s how bitumen is used in bituminous membranes: 1. Composition of Bituminous Membranes: 2. Types of Bituminous Membranes: 3. Application …