| Subject | English | Spanish |
| industr., construct., met. | back surface of the sheet | cara de llegada |
| industr., construct., met. | back surface of the sheet | cara horno |
| industr., construct., met. | back surface of the sheet | cara caliente |
| piez. | back surface roughness | rugosidad de la superficie trasera |
| industr., construct., chem. | coloured back surface | fondo coloreado |
| industr., construct., chem. | coloured back surface | base coloreada |