Question

1. what are bituminous materials?

Explanation:

Bituminous materials are substances that contain bitumen. Bitumen is a highly viscous, black, sticky, and semi-solid form of petroleum. These materials are often used in construction, especially in road - building (as asphalt which is a mixture of bitumen and aggregates) due to their waterproofing and binding properties. They can also be used in roofing applications for their durability and water - resistance.

Answer:

Bituminous materials are substances containing bitumen (a highly viscous, black, sticky, semi - solid petroleum product). They are used in construction (e.g., road - building as asphalt, roofing) for their waterproofing, binding, and durability properties.