Old classroom walls

rednicnz, Sep 19, 3:50am
Hi! Does anyone know what the material was that used to be on the inside of old classroom? You could pin into it and if someone punched a hole in it, it was quite fibrous.

Thanks!

pete48, Sep 19, 4:04am
Pinex perhaps

rednicnz, Sep 19, 4:15am
Thanks! That's it!