English to Swedish Tech/Engineering Materials (Plastics, Ceramics, etc.)

from description of how the deck is constructed on a yacht:
"The main deck consists of ¾ inch thick end grain balsa core and alternating layers of mat and woven roving and an external layer of gel coat that results in a thickness of over 1.62 inches."
according to wikipedia "end grain: the grain of wood seen when it is cut across the growth rings".
but what is it in Swedish?