A sealed enclosure frame is used for damp or humid hanging enviroments. This one is made using Alphamat Artcare mountboard and foamboard, Correx backing, Tru Vue Museum glass, and ArtSorb sheets. These materials are condition to around 50% relative humidity and then a material called Marvelseal is heat sealed to the glazing to make an air tight enclosure for the art work. An aluminium frame finished off the enclosure.
