CEITEC Nano largest cleanroom is located on the 1st floor of the building "C". It is divided into two laboratories with different cleanliness and different working regimes. Nanofabrication laboratory (red areas in the picture below) is a cleanroom class 100/1.000 and users must wear full cleanroom suit, face mask, boots a two pairs of glowes. Nanocharacterization laboratory (blue areas) is a cleanroom class 100.000 and users wear cleanroom shoes and coat. The whole cleanroom can be overlooked via windows from the cleanroom corridor (gray area).