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.
2015 Richmond County School System - Internal Auditing Department. The following manual is published annually as a service to the employees of the Richmond County School System. The Richmond County. School System does not discriminate in employment or services on the basis of age, race, color, national origin, gender, religion or disability.