Attic/Crawl Hatchway(s) Insulated - ConstructionMaterials - DD 2.1

DefinitionWhen not insulated, a home’s attic hatch or crawlspace hatch creates one of the biggest gaps in the building envelope, increasing heat loss in winter and heat gain in summer, while making indoor living areas uncomfortable. Insulation standards are clearly defined. http://www.ornl.gov/sci/roofs+walls/insulation/fact

Details

Lookup Name	ConstructionMaterials
Standard Value	Attic/Crawl Hatchway(s) Insulated
Legacy OData Value	AtticCrawlHatchwaysInsulated
Synonyms	—
Status	Active
BEDES	—

References	RESI, RLSE, RINC, MOBI, FARM, COMS, COML, CRE
Spanish Value	Ático/Compuerta(s) de Entrepiso con Aislamiento
French-Canadian Value	Grenier/vide sanitaire/trappe(s) isolé
Status Change Date	6/21/2016
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