2D Autocad file has the detail side and back side block of acoustic wall type. This is side and back side view of acoustic wall. Base coat, R 19 Fiberglass Mat, 5 1/2 ", TXP58 Screw, Joints overlapped between layers, Nail and cap, Non-hard enable elastic sealant (in each layer), Joint compound to receive tape, Joint reinforcing paper tape, Joint covering compound (in each layer), Metal hilt 1/4 "every 40 cm, Neoprene 1/4" thick and other details are given in this drawing. For more details download the Autocad drawing file. Thank you for downloading the Autoad drawing file and other CAD program files from our cadbull website.