Board surface with lineation E122:
grey 2. school year.
![Board surface with lineation E122:](/media/cache/78/40/7840a679a1e7c769fa31ca9e77094d78/Mat-E122_ME_XX_P01.lang.jpg)
Steel sheet for all specially-coated writing surfaces of up to a width of 300 cm and a height of 120 cm. The vitreous-enamel coating is stoved at a high temperature by a special process. The surfaces can be written on with chalk and magnets adhere to them.