Ada Glass Door Bottom Rail

The 2010 ada standards for accessible design available for download at www ada gov officially went into effect on march 15 2012 the requirement for a 10 inch high flush bottom rail on manual doors is now included in the ada standards.

Ada glass door bottom rail.

Tempered glass doors without stiles and having a bottom rail or shoe with the top leading edge tapered at 60 degrees minimum from the horizontal shall not be required to meet the 10 inch 255 mm bottom smooth surface height requirement. Previously it was not included in the ada standards but was a requirement of icc a117 1 accessible and usable buildings and facilities. Flush bottom rails for many years icc a117 1 has included a requirement for a 254 mm 10 in high flush bottom rail on manual doors and this requirement is now included in the ada standards. Some issues specific to the 2010 ada are also addressed by international code council icc a117 1 accessible and usable buildings.

Tempered glass doors without stiles if the top edge of the bottom rail or shoe is tapered at least 60 from the horizontal. Communication access at doors 806 3 2 806 3 2 in addition to requirements for two way communication systems provided at restricted entrances the standards include requirements for communication access in. The text of both standards is similar except ada also addresses existing doors. Type a patch fitted doors meet all ada requirements as the door retains the mandated clear uninterrupted surface.

A 10 inch bottom rail is not needed on framed doors under the condition that the doors instead have a 4 inch bottom rail with top edges that are tapered to a 60 degree slope. Therefore the bottom rail is considered smooth according to the 2010 ada the smooth surface should extend full width of the door or gate. Tapered 4 glass door rails drt 4 dry glaze pre assembled mechanical rails. Interior door and hardware compliance federal ada compliance codes and requirements are a standard for architects and designers to follow during construction or renovation.

This requirement appears in the manual doors section of both. To help design professionals follow the law there are multiple resources for reference.