| 摘要 |
ADA compliant collapsible thresholds for use with sliding door assemblies a re disclosed herein. In an embodiment, a bottom assembly for a sliding door includes a threshold having an upper moveable surface, a lower stationary surface and flexible connectors therebetween, wherein the upper moveable surface is capable of moving toward s the lower stationary surface when sufficient downward pressure is applied to the upper moveable surface; and a sill member having a track capable of attaching with the sliding door and allowing lateral reciprocating motion of the sliding door and further comprising at least one recess capable of attaching with the threshold. In an embodiment, the threshold has an overall height equal to or less than about 0.75 inches when the upper moveable surface collapses onto t he lower stationary surface.
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