Name three metals commonly used in the building industry and give an important used for each one

Three metals commonly used in the building industry are steel, aluminum, and copper.

1. Steel: Steel is widely used in the building industry due to its exceptional strength and durability. It is commonly used in the construction of high-rise buildings, bridges, and industrial structures. Its resistance to corrosion makes it suitable for exterior applications, while its versatility allows for various architectural designs and structural systems.

2. Aluminum: Aluminum is another frequently used metal in the building industry due to its lightweight nature and corrosion resistance. It is often used in the construction of window frames, façades, and roofing systems. Its malleability and ability to be easily formed, extruded, and fabricated make it a popular choice for both structural and decorative elements in modern buildings.

3. Copper: Copper is utilized in the building industry for its excellent thermal and electrical conductivity. It is commonly employed in electrical wiring, plumbing systems, and HVAC (heating, ventilation, and air conditioning) systems. Copper's antimicrobial properties make it valuable for use in hospitals, schools, and other environments requiring sanitation. Additionally, copper is frequently used in roofing applications due to its long lifespan and resistance to corrosion.