This image depicts a simplified 2D cross-section drawing of a soundproof wall. The wall includes layers starting with fibreboard attached to gypsum board, separated by green glue. The second layer consists of resilient channels attached to a staggered stud frame, topped with another fibreboard bonded with green glue to a gypsum board. A finishing drywall layer completes the exterior surface. Each material is labeled clearly with distinct colors for easy identification, Simplified 2D cross-section drawing of a soundproof wall. Shows layers including fibreboard, gypsum board, green glue, resilient channels, staggered stud frame, mobile staggered stud, and finishing drywall. Each material is labeled in distinct colors