Patent ID: 7189349
Filing Date: 2007-03-13
Classification: A61L,B08B

Abstract:
1. A method of isolating and treating a stationary piece of equipment in a building or enclosure comprising: assembling a framework around the stationary piece of equipment supported on a floor surface of the building or enclosure on which the stationary piece of equipment is supported, the framework being sized to surround the item; hanging a flexible enclosure on the framework, the flexible enclosure with the supporting surface defining an enclosed space surrounding the stationary item, at least one gas supply passage being connected with the enclosure for supplying a treatment gas thereto; isolating the piece of equipment within the enclosed space; sealing the flexible enclosure to the supporting floor surface; connecting the gas supply passage with a source of the treatment gas; supplying the treatment gas to the enclosed space to treat the piece of equipment; and after treating the piece of equipment, removing the flexible enclosure from the framework and disassembling the framework.