What purposes do interior partitions serve? What is the difference between a fire partition and a firewall? How can electrical wiring be run inside partitions having metal studs? What assembly of...

What purposes do interior partitions serve? What is the difference between a fire partition and a firewall? How can electrical wiring be run inside partitions having metal studs? What assembly of materials is often used in a firerated partition that also requires effective sound control? How is gypsum wallboard secured to metal studs?