HVAC Quality Control for Duct Work — Description
HVAC Quality Control (QC) for duct work involves systematic inspection, testing, and verification processes to ensure that duct systems are fabricated, installed, and functioning according to specified design, safety, and performance standards. This process helps guarantee air distribution efficiency, system durability, energy efficiency, and indoor air quality.
Key aspects of HVAC Duct Work Quality Control include:
- Material Verification: Ensuring duct materials (e.g., sheet metal, insulation) meet project specifications and standards.
- Dimensional Accuracy: Checking duct dimensions, thickness, and shape conformity to design drawings.
- Fabrication Standards: Inspecting joints, seams, welds, and connections for airtightness and structural integrity.
- Installation Inspection: Verifying proper alignment, support, sealing, and clearances during installation.
- Leak Testing: Conducting pressure or smoke tests to detect and address air leaks.
- Compliance Checks: Ensuring adherence to applicable codes, industry standards (e.g., SMACNA), and client requirements.
- Documentation: Maintaining records of inspections, test results, and corrective actions for quality assurance.