Patent ID: 8596009

Claim:
A suspended ceiling system, the system comprising: a grid system having first members and second members, the first and second members arranged in an intersecting pattern; at least one substrate which extends below the grid system, the at least one substrate having an exposed surface and a concealed surface, the at least one substrate having first sides and second sides which extend between the exposed surface and the concealed surface; securing members attached to the concealed surface proximate the first sides, the securing members having grid engagement members which secure the at least one substrate to the grid system, wherein each of the securing members cooperates with both the first members and the second members of the grid system to properly position the substrate; the securing members further comprising positioning members, the grid engagement members extending from an upper end of the positioning members, the grid engagement members comprising clip portions, the first members of the grid system comprising head portions that slidably nest within the clip portions of the securing members, and the positioning members abutting flanges of the first members and flanges of the second members; whereby spacing between adjacent ones of the at least one substrate is controlled.