Gap Under Interior Door Threshold

I ve just paid a series of professionals to measure order install and paint a pre hung exterior door.

Gap under interior door threshold. Mike gn builders please cite the location of this ada requirement. 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. 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. There is a 1 5 inch gap between the threshold and the bottom of the wooden door.

I think it is too big and think a 1 4 1 2 gap would accommodate any unevenness in our floors and allow us to use area rugs. 37 in x 4 625 in wood door threshold install with screws item 130223 model 45837oaksl45837oaksl. There is an approximately 1 5 gap at the bottom of the doors.