21) ExpressWall Top Hat
ExpressWall Top Hat
ExpressWall Top Hat is a purpose designed rolled steel section for supporting the vertical edges of the panels. The unique profile also acts to accommodate movement of the sheets at the vertical joints. It is designed to be used in conjunction with the ExpressWall Vertical Gasket.
ExpressWall Top Hat 1.15 BMT is required for cyclonic areas and when exposed head screws are to be used, including all BareStone installations