N 50

insulating board P = 600 N/mm²

N 51

insulating board P = 600 N/mm²

N 52

insulating board P = 330 N/mm²

N 53

insulating board P = 330 N/mm²

N 54

insulating board P = 600 N/mm²

N 55

insulating board P = 600 N/mm²

N 56

insulating board P = 330 N/mm²

N 55

insulating board P = 330 N/mm²