SMACNA Standards
Sections
Ductwork Air Distribution Systems
Comprehensive guide to HVAC ductwork design, sizing calculations, pressure loss analysis, and material selection per SMACNA and ASHRAE standards for supply, return, and exhaust systems.
HVAC Duct Materials: Selection and Applications
Comprehensive guide to duct materials including galvanized steel, aluminum, stainless steel, fiberglass, and fabric ducts. Compare properties, applications, and SMACNA 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.
SMACNA Standards & Guidelines for HVAC Systems
Comprehensive guide to SMACNA standards covering duct construction, seismic restraints, IAQ guidelines, and TAB procedures for commercial HVAC installations.