Reference
Description
Report reviewing unvented roof assemblies, such as conditioned attics and unvented cathedral ceilings that are becoming common in North American construction.
Case Study
Description
Case study describing an experiment to build and instrument unvented test roofs using air-permeable insulation in a cold climate and to analyze the moisture effects over time.
Reference
Description
Report focusing on the performance and durability of unvented-cathedralized attics in hot-humid climates with both tile and asphalt shingle roofing.
Case Study
Description
Case study describing a method for evaluating safe installation and operation of combustion appliances in homes undergoing energy efficiency upgrades where indoor air is used for combustion and venting.
Guide
Description
Guide describing how to add spray foam insulation to the underside of the existing roof deck as part of the conversion of a vented attic to an unvented, insulated attic.
Reference
Description
Document outlining important safety considerations of ventless fireplaces.
Reference
Description
Document summarizing the various papers on unvented conditioned cathedralized attics found on BSC's website.
Reference
Description
Journal article reporting on field experience of unvented cathedralized (UC) attics in several environments in the United States.