Roofs, Attics & Ceilings -

Roofs

Guide describing how to air-seal duct and flue shafts.

Guide providing guidance on insulating attic eaves in new and existing single-family homes and multifamily buildings.

Guide describing ways to strengthen roof assemblies for resistance to hurricanes, high winds, and earthquakes.

Guide describing the advantages and disadvantages of gable roofs and hip roofs and how both designs react under high wind loads.

Guide describing a method for insulating an unvented attic by spraying foam insulation along the underside of the roof deck.