Izinto ezisetshenziswayo: Ifanele i-gypsum board, i-wood keel, izixhumanisi ze-wallboard, izindonga ezihlukanisayo ezingasindi kanye nokufakwa kochungechunge losilingi.
Ukwelashwa kwendawo: i-phosphate emnyama/i-zinc emhlophe eluhlaza okwesibhakabhaka/i-zinc plating enombala
Material: carbon steel