Library

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

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.

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.

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...

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