Interior Bricks: R942NF Object: Warsaw, Poland, R942NF, Accentuated staircase with Feldhaus thin bricks. Feldhaus Klinker R942NF Feldhaus Klinker R942NF Feldhaus Klinker R942NF Feldhaus Klinker R942NF Feldhaus Klinker R942NF Feldhaus Klinker R942NF Feldhaus Klinker R942NF Feldhaus Klinker R942NF FacebookTwitterWhatsAppLinkedInEmail