... humidity variation Atlantis superior PVC laminated gypsum ceiling board adopts Atlantis paper-faced gypsum board as the base board, and ... easy clean. It is a economical, elegant, fashionable, ceiling decorative material. This superior material is mainly used in the indoor ... rooms and industral or residential buildings. * Material: Atlantis paper-faced gypsum board* Thickness: 7mm, 7.5mm, 8.0mm, 8.5mm, ...