If you’re looking for a way to improve the look of your inward opening doors with an under door clearance of 14mm to 17mm, you may want to consider installing a threshex door sill. The threshex door sill allows you to be fully adjustable along two axes.

From the Anvil Threshex Door Sill is a stylish and practical solution that delivers an innovative solution for full adjustment along both horizontal and vertical axes, making it suitable for even the most challenging of floor heights. The door sill is also suitable for retrofitting onto existing doors.