Gap Under Interior Door Threshold

I have searched quite a bit and can not find anything within the ada guidelines that specify the height of the door gap below the door gn said and sills are limited to 1 2 in height to comply with ada aka thresholds by the ibc.

Gap under interior door threshold.

There is a 1 5 inch gap between the threshold and the bottom of the wooden door. Mike gn builders please cite the location of this ada requirement. 37 in x 4 625 in wood door threshold install with screws item 130223 model 45837oaksl45837oaksl. My contractor just hung our fancy dancy un painted solid wood door slabs in my 100 year old house with solid hardwood floors throughout.

There is an approximately 1 5 gap at the bottom of the doors. I ve just paid a series of professionals to measure order install and paint a pre hung exterior door. Door draft stopper 2 pack under door seal for exterior interior doors door sweep strip under door draft blocker soundproof door bottom weather stripping 2 w x 39 l 4 1 out of 5 stars 354 9 99 15 99.