Library

This report outlines research activities that are expected to facilitate the adoption of energy retrofits by remodeling contractors and roofing contractors using retrofit panels which applicable to many existing house designs in most climates and markets.

Study investigating measured cooling energy performance in side-by-side identical homes with varying roof types, including cool roof technologies.

Tool developed by LBNL to calculate potential savings from increasing wall and roof solar reflectance.

Study reporting the results of comparative testing of the effect of finished and unfinished metal roofing systems on cooling energy performance in a test facility.

Article describing the importance of air sealing, insulation, and roof ventilation in reducing the likelihood of ice dam formation on roofs in cold snowy climates.

Study reporting the results of comparative testing of the effect of various roof types on cooling energy performance in a test facility.

Checklist highlighting the requirement for metal structural connections and materials fasteners used to retrofit or construct FORTIFIED buildings less than 3,000 ft from saltwater to be suitably protected from corrosion.

Checklist describing requirements for roof sheathing along the gable end truss or rafter to achive a FORTIFIED Roof, including New Roof designations and exceptions.

Guide describing how and where to install flashings in order to weatherproof a roof.

Report describing ways to retrofit a home to make it more hurricane resistant.

A presentation describing the standards regarding who is responsible for what part of the design to ensure the roof truss is properly designed and braced.

A document providing guidance on integrating a PV array with a roof system.

Article describing a method for flashing roof vent boots, describing how to flash the pipe, how to flash over and under the pan, and finish by shaping the shingles, as well as addressing potential water leakage by adding an additional seal with EPDM flashing tape with a butyl adhesive backing to the...

Report describing the use of attic ventilation to control moisture in cathedral roofs and avoid the formation of ice dams.

Study analyzing wind pressures on hip roofs where two hip roofs come together forming an L or T shaped roof or building.