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
Article outlining moisture accumulation in open cell spray polyurethane foam.
Reference
Description
Article describing the difference between conditioned or unvented attics and unconditioned or vented attics.
Guide
Description
Guide describing construction of unvented, sloped, insulated roof assemblies in high wind zone areas.
Case Study
Description
Case study describing a new home builder that strives to address health, safety, and durability issues in a hot and humid climate.
Information Guide
Description
Information guide describing the use of attic ventilation fans to mechanically pull outside air through the attic in an attempt to cool the attic, control moisture, and prevent ice dams.
Guide
Description
Guide describing the installation of roof vents that are resistant to damage from high winds and entry of wind-borne rain, wildfire embers, or pests.