Building Components

HVAC » Tight Ducts

Guide describing the use of building cavities as supply or return ducts.

Guide describing the use of building cavities as supply or return ducts.

This guide describes approaches to buryng and encapsulating ducts in unconditioned attics to increase the overall R-value of duct insulation.

Guide that illustrates how and when to encapsulate ductwork in unconditioned attics, increases the R-value of duct insulation, mitigating condensation issues and reducing air leakage.

This guides describes buried ducts in loose-fill attic insulation, a method that can only be used in dry climates.

Guide describing air sealing of the seams and holes in HVAC air handler and furnace cabinets.

Guide describing removal of construction debris from flex ducts and protection of ducts and HVAC equipment during construction to keep them free of dust and debris.

Guide describing method for installing ducts in a duct chase above a dropped ceiling.

Guide describing method for designing and installing ducts in a raised ceiling chase.