Importance

Loading Importance Indicators...

Abstract

A building including at least one pressure lock configured to facilitate an exchange of materials and persons between the building and a clean area in the building; a ventilation arrangement configured to feed supply air from the building into a top of the clean area; and an extraction arrangement configured to extract exhaust air from a bottom of the clean area into the building so that the clean area has a positive pressure relative to the building, wherein the clean area includes a floor and a shell that encloses the clean area above the floor pressure tight, wherein the building includes an outer enclosure that protects the clean area against weather conditions outside the building, wherein the shell is flexible at least in a major portion of a surface area of the shell and the positive pressure moves the shell into a shape of the clean area.

Loading the Abstract Image...

First Claim