Board surface with lineation E122:
grey 2. school year.
![Board surface with lineation E122:](/media/cache/53/ad/53ad6220c87e8a5177eb542145d53d1b/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.