Introduction to Building Materials

What are building materials?

• Materials used in structures or buildings

• Only materials used for foundations

• Materials that are not environmentally friendly

What is the purpose of foundations in building materials?

• To support and transmit various loads

• To provide aesthetic appeal

• To insulate the building

What are the main components of a roof?

• Wood or iron structure, thermal material, roofing sheets

• Only tiles

• Concrete and bricks

What are the classifications of building materials based on?

• Chemical components and functions

• Color and texture

• Cost and availability

What is ASTM?

• American Society of the International Association for Testing and Materials

• A type of building material

• A construction technique

What does the ASTM Annual Book of Standards address?

• Different products, services, and industries

• Only construction materials

• Only electrical standards

What is the significance of building materials in construction?

• They account for about 50 percent of the total cost

• They are not important

• They are only used for aesthetic purposes

What is the DOK level of the question regarding the significance of building materials?