600 600 600 600 Standard ceiling 595x595 (version A3 and Z3) Ecophon kant D and Rockfon D-XL (version A4 and Z4)
600 600 600 600 Standardni strop 595x595 (izvedbi A3 in Z3) Ecophon kant D in Rockfon D-XL (izvedbi A4 in Z4)