From Play Rust Wiki
|Must be placed between 2 pillars|
|Requirements to Craft||4 Low Quality Metal|
|Time to Craft||20 seconds|
Metal Walls can only be placed between 2 Metal Pillars. Metal Walls can only be destroyed by Explosive Charges. It takes four Explosive Charges to destroy a metal wall. Patch 17/2/14 fixed C4 so it no longer takes 3 dependent on the side.