Ada Door Viewer Mounting Height

The 2010 ada standards for accessible design effective 03 15 2012 include an important change relative to the mounting height of hardware.

Ada door viewer mounting height.

Minimum number at least 60 of public entrances must be accessible in new construction in addition to entrances directly serving tenancies parking facilities pedestrian tunnels and elevated walkways. Or for answers to. However in certain types of accessible rooms such as a hotel guest room it s considered best practice to provide two peepholes. At least one accessible door doorway or gate serving each accessible room space and entrance must comply.

Unless not in tended for viewing i e lowest part above 66 doors doorways and gates 206 5 and 404 compliance is required for doors doorways and gates providing user passage on accessible routes. 809 5 5 residential dwelling unit primary entrance. Closing speed if a door is equipped with an automatic closing device. Icc a117 1 accessible and usable buildings and facilities and the 2010 ada standards do not include a specific mounting height for the viewer.

Per the 2010 ada guidelines the height of the accessible door viewer should be at 42 to the center of the viewer from the floor. Ada compliant door closers shall be adjusted so that from an open position of 90 degrees the time required to move the door to a position of 12 degrees from the latch is 5 seconds minimum. Per the 2010 ada guidelines the height of the accessible door viewer should be at 42 to the center of the viewer from the floor. This guide explains scoping and technical requirements for accessible entrances doors and gates in the ada standards.

According to the ada national network lowered peepholes are not typically required. One peephole should be at typical height and the other located 43 inches above the floor. Thresholds at doorways shall not exceed 3 4 in 19 mm in height for exterior sliding doors or 1 2 in 13 mm for other types of doors. Here is the section from the ada in the 2009 edition of icc a117 1 it s section 1006 5.

Ada standards for accessible design can be downloaded from www ada. Hardware required for accessible door passage shall be mounted no higher than 48 in 1220 mm above finished floor. Raised thresholds and floor level changes at accessible doorways shall be beveled with a slope no greater than 1 2 see 4 5 2. In the previous edition of the ada standard section 4 13 9 included this statement.