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.

An article discussing how different metal roof materials and attachment methods affect the ability of the roof to thermally expand and contract and the durability of different solutions.

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.

Report describing research about a test implementation of an unvented tile roof assembly in a hot-humid climate.

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.

Checklist providing additional guidance and options for asphalt shingle installations at roof edges, intersections and valleys.

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.

Guide providing information on controlling attic ductwork sweating.

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

Fact sheet describing conditions for wildfire, how a home catches fire, how to create a survivable space, the ideal fire resistant home.

Fact sheet describing building envelope performance measures applicable to residential and small commercial construction.

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.