Automatic table for precise application of hot or cold sealant to glazing area. Sealant application capacity is 72" x 118" (73.5" maximum frame or sash width); expanded bed model expands capacity to 96" x 118". Automatic height adjustment of head sensor and applicator provides a total of four axes of control - X, Y, Z1, and Z2. Automatic corner detection and non-contact edge tracking system that compensates for bowed or skewed units.