Exterior Duct-Work is Insulated - ConstructionMaterials - DD 2.1

DefinitionU.S. Department of Energy (DOE) estimates that heating and cooling ducts located in unconditioned spaces such as attics and garages can underperform by 60-75 percent. Exterior ducts that are properly insulated can save energy and reduce overall equipment sizing. Insulation standards are clearly defined at https://www.energy.gov/energysaver/insulation.

Details

Lookup Name	ConstructionMaterials
Standard Value	Exterior Duct-Work is Insulated
Legacy OData Value	ExteriorDuctWorkIsInsulated
Synonyms	—
Status	Active
BEDES	—

References	RESI, RLSE, RINC, MOBI, FARM, COMS, COML, CRE
Spanish Value	Ductos Exteriores Aislados
French-Canadian Value	Conduits extérieurs isolés
Status Change Date	8/9/2017
Revised Date	8/25/2023
Added in Version	1.5

Used By

Resource	Field	Usage
Property	ConstructionMaterials	1%
Building	ConstructionMaterials	—

Terms and DefinitionsGenerated April 22, 2026