Board surface E120:
grey.
![Board surface E120:](/media/cache/da/57/da572cc4ecd9f08cee98136a7e626798/Mat-E120_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.