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 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.
Guide
Description
Guide describing construction of unvented, sloped, insulated roof assemblies in high wind zone areas.
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.