Midrexâs primary business is direct reduction ironmaking. We build DRI plants that work day in and day out, year after. year to provide value for our clients so that they can make. the most of their investment and maximize their profits for. years to come. The MIDREXÂ® Process 2. The MIDREXÂ® Process.
Quick Answer. The maximum interior height of an entry door threshold is 1/2 inch, and up to 3/4 inch on exterior siding doors where it is essential to keep water out, as stated by the United States Access Board. These height limits improve wheelchair access to buildings.
I am considering widening the doorway to my office in my home. We are purchasing new furniture and I would like to put in an executive style desk that is 30 high. Unfortunately the door width is 29.5.I really don't know why they would have built the doorway this small since every other door way in the home is more then 30. Having a width smaller then 30 is seriously limiting my options for office furniture and if this door could be easily widened I would like to do it.nfortunately the door width is 29.5. I really don't know why they would have built the doorway this small since every other door way in the home is more then 30. Having a width smaller then 30 is seriously limiting my options for office furniture and if this door could be easily widened I would like to do it.