Fibrous Glass Duct Construction Standards – NAIMA

The Fibrous Glass Duct Construction Standards – NAIMA provides technical guidance for the fabrication and installation of HVAC air duct systems made from rigid fibrous glass board. This edition is widely used by contractors, engineers, and designers seeking standards for systems using fibrous glass board instead of sheet metal.

Key Aspects:

• Comprehensive Construction Guidance
• Standardized Construction Details
• Air Leakage & Pressure Classifications
• Approved Joint & Closure Methods
• Thermal & Acoustical Performance
• Safety & Code Compliance

Highlights:

• Scope: Covers low-pressure air distribution systems (≤2 in. w.g.).
  
• Content: Includes detailed specifications on duct board types, dimensions, joint construction, closures, reinforcements, hangers, and fittings.
  
• Illustrations: Offers clear diagrams for constructing straight ducts and various fitting configurations.
  
• Purpose: Ensures energy-efficient, safe, and durable ductwork using fibrous glass insulation materials.

About NAIMA

NAIMA, the publisher of this edition, is a trade association representing manufacturers of fiberglass, rock wool, and slag wool insulation products. Their role includes promoting energy efficiency and environmental preservation through the use of insulation materials, as well as encouraging safe production and use practices.

Other Works:

• Fibrous Glass Duct Construction Standards 8th Edition – SMACNA
• Energy Systems Analysis and Management – SMACNA