Library

Fact sheet describing the acceptable underlayment alternatives including ASTM D6757 Underlayment Felt Containing Inorganic Fibers for Steep-Slope Roofing for certain applications.

Checklist providing recommendations for the right tape in order to reduce the risk of leaks during storms with wind-driven rain.

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 intending to clarify FORTIFIED Home™ eligibility requirements that relate to a home’s foundation.

Factsheet describing ways to install sheathing over existing 1x roof decking.

Checklist providing prescriptive instructions on how to retrofit ladder framing on gable end overhangs to achieve a maximum depth of 18 in. from the face of the wall.

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

Report summarizing the requirements for strenghtening and protecting the roof, openings in the house, and creating a continuous load path to strengthen walls and foundation per the IBHS Fortified Homes Hurricane Standard for Existing Homes.

Checklist providing information on how and when to install solid sheathing over spaced deck boards on homes located in areas that use the FORTIFIED Home™–High Wind standards.

Checklist providing good and bad methods of fortifying the roof, especially in high wind situations.

Checklist providing good and bad methods of fortifying the roof, especially in hurricanes.

Checklist providing information about the specific requirements of FORTIFIED Roof™ design and construction standard for re-roofing specific for high wind resistance.

Checklist providing information about the specific requirements of FORTIFIED Roof™ design and construction standard for re-roofing specific for high wind and hail resistance.

Checklist providing information about the specific requirements of FORTIFIED Roof™ design and construction standard for re-roofing specific for hurricane resistance.

Checklist highlighting key concepts of wind design uplift pressures and design uplift pressure ratings for proper selection and installation of residential roof covering systems to comply with section R905.1 of the 2015 International Residential Code for a FORTIFIED Roof™–New Roof designation.

Fact sheet instructing installers about flashing installed on a FORTIFIED roof and points to roof covering manufacturers for flashing installation instructions.

Checklist providing the type of roofing felt recommended by IBHS as a quilified sealed roof deck system for asphalt shingle or metal roofing.

Checklist providing options and a guide for taping roof deck seams.

Checklist providing information on strengthening the attachment of roof sheathing and installation of a sealed roof deck system using a spray polyurethane foam adhesive.

Checklist providing selection and installation guidance for residential, non-structural metal roof systems installed over wood roof decks with a roof slope 2:12 or greater to comply with section R905.1 of the 2015 IRC for a FORTIFIED Roof – New Roof Designation.

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

Website providing technical documents of checklists, calculators, bulletin, modular home toolkit, standard details, and corrosion resistance requirements – map set; describing the requirements of the IBHS Fortified Home program to improve the disaster resistance of new and existing homes.

Website offering an online training that teaches disaster-resistant best practices for roofers.

Report analyzing the effect of global climate change on national interests, and providing climate predictions.

The FPC Monitoring project has evaluated radiant barrier systems (RBS) as a new potential DSM program.

Guide describing retrofit procedures for gable end roofs.

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

Brochure on specifications for PV systems.

Article describing issues with attic ventilation fans and why the state of Georgia residential code does not allow plug-in attic ventilation fans.

Document describing amendments to IECC 2015 to create the Georgia State Minimum Standard Energy Code.

Website with prepopulated information about the United States renewable resources.

A website providing free access to a variety of U.S. and international maps.

Report identifying Building America and 2021 International Energy Conservation Code climate zone designations for every county in the United States; where a county's climate zone designation has changed since the 2018 IECC, that change is indicated as well.

Report describing the use of fresh air ventilation systems to eliminate the formation of icicles and ice dams along the eaves of roofs.

Guide describing the requirements by FORTIFIED Home™ for improving the home's resistance to high wind and hail.

LBNL webpage introducing heat island effect and cool materials concepts, and providing links to LBNL pages explaining cool pavements, cool roofs, and cool walls.

LBNL webpage providing resources and tools related to cool technologies, including the SRI calculator and the DOE Cool Roof Calculator.

Best Practices document providing an introduction to current photovoltaic and solar thermal building practices.

Report containing 37 fact sheets that provide technical guidance and recommendations concerning the construction of coastal residential buildings.

Report providing a collection of fact sheets describing guidance for constructing homes in wildfire zones.

Article describing the causes that form ice dams, as well as solutions for preventing future ice dams on roofs, focusing on air sealing to prevent hot air leakage.

Report documenting short-term test results of the Shift House and compares the results of Passive House Planning Package and Building Energy Optimization modeling of the project.

Article from RMI on how climate change is leading to an increase in critical extreme heat hours and what smart building strategies can be taken to mitigate some of these effects including paint color and insulation.

Information sheet presenting the correct methods for building an insulated cathedral ceiling.

A report describing how to build a high-performance affordable house to achieve 30% whole house energy savings in the mixed-humid climate region.

Article from Washington Post on passive cooling measures for homes during extreme heat.

Article from Montana State University Extension explaining how proper insulation techniques can greatly reduce the risks of ice dams on roofs in cold climate zones.

Checklist for verifying FORTIFIED levels and documentation needed.

A structural insulated panel (SIP) roof has no embedded lumber in the structure, and therefore nothing substantial for attaching PV array and solar hot water mounts. Single or double lumber splines could be put into the panels, or I-joists at 4-foot intervals could be added.

Code describing the requirements for existing site-built single-family homes to receive roof-to-wall retrofits when re-roofing.