Duct Sealing
Sections
HVAC Duct Construction Standards & Pressure Classes
Comprehensive guide to SMACNA duct construction standards including pressure class requirements, metal gauges, reinforcement spacing, sealing methods, and support specifications.
HVAC System Repairs and Component Restoration
Comprehensive repair procedures for HVAC components including refrigerant leaks, duct sealing, control systems, and repair vs. replace decision criteria per industry standards.
Duct Joint Types and Connection Methods
Comprehensive guide to HVAC duct joint types including slip joints, standing seams, flanged connections, and welded joints with SMACNA sealing standards and pressure class requirements.