Call today to schedule 832-661-6154.City of Houston Blower Door and Duct Blaster Test performed. Call today to schedule your test before HVAC final. 832-661-6154HRI uses Minneapolis Duct Blaster to perform and diagnose HVAC Duct Leakage. Call us today to schedule or for more information 832-661-6154Galveston now requires a third party inspector to provide an insulation inspection prior to drywall/cover. HRI has work for multiple local builders in Galveston, TX providing such services which includes but not limited to Blower Doors, Duct Blaster, ResCheck, Manual...City of Houston now requires a duct leakage and a house leakage test at HVAC final. Call today to schedule 832-661-6154.