div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Spec sheet Gypsum Ceiling Board - CDS Usability I GYPSUM CEILING BOARD GYPSUM BOARD - 64mm The best finish is achieved by installing the boards on the steel brandering system src=https:reader030fdocumentsusreader030viewer20220203155ac442307f8b9aa0518d4e3fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv