When designing an HVAC system, remember that... When you design an HVAC system, remember that: 1  All AHU rooms must have a floor drain, as condensation from the air will collect in the unit.  One should provide fresh air to every AHU.
The sales tax in Richmond located in Fort Bend is 8.25% which is above the Texas average of 7.25%. All Fort Bend Sales Tax âº.
The Richmond courthouse is part of the Superior Court of Contra Costa County, and coming in was a relatively painless experience. I took the morning off work to take care of a couple fix-it tickets, but I was in AND out of the courthouse in only 30 minutes!