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 describing how to install a capillary break under a slab foundation using either polyethylene sheeting or rigid insulation installed over aggregate or over sand and geotextile matting.
Guide providing information about flashing around a chimney to protect the intersection of the roof and chimney walls from water intrusion and anchoring of a chimney to prevent collapse in high winds.
Vapor retarders can be a crucial part of the building envelope and can help manage moisture issues to keep a home or dwelling unit dry. However, before installing a vapor retarder, installers must be aware that in some instances vapor retarders can increase the likelihood of condensation issues.
Guide discussing disaster resistance related to clay or concrete tile roofing when installing roofing on new construction or when repairing or replacing roofing on existing homes.
Guide describing how to provide a strong continuous load path from the roof through the wall to the foundation to ensure a structurally sound building and increase racking resistance in hurricanes, high winds, tornados, and earthquakes.
This guide describes installation procedures for continuous rigid insulation to help provide thermal protection and reduce thermal bridging; depending on the product it may also serve as structural sheathing, or the moisture control layer.
Guide providing information on how cool roofing and wall cladding surfaces work, which climates can most benefit from them, and how to find and select cool roofing and wall cladding products.