Library

2009 edition of code establishing a baseline for the design and installation of fuel gas systems and gas fired appliances through performance requirements.

Florida building code including all the amendments and additions by Florida for the wind-borne debris regions and the high-velocity hurricane zone.

Article from the Sierra Club explaining 5 steps to take to ensure your home's resistance to wildfires, including site maintenance and roof construction guidelines.

Webpage providing mapping tool for obtaining ground snow load, based on ASCE 7-10, for any location in the contiguous United States, with the exception of locations requiring a case study due to extreme local variations in ground snow loads. Fee required for some data.

Report providing water management details for roof assemblies.

Fact sheet describing how to prepare for hurricane season and mitigate damage from floods and high winds.

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

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.

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

Report describing the objective evaluation of space conditioning interactions between heat pump water heaters and home heating systems during winter 2016-2017, revealing a smaller than anticipated impact on space conditioning loads.

Study in which a central heat pump water heater system was monitored in detail and used to create a model for assessing similar systems in various climates.

This project analyzed combined condensing water heaters or boilers and hydronic air coils to provide high efficiency domestic hot water (DHW) and forced air space heating. Called "combi" systems, they provided similar space and water heating performance less expensively than installing two...

Report covering the migration of wind-blown embers in roof vents.

Study showcasing the location of the highest uplift force on the hip, ridge, and perimeter regions of roofs, and thus roofing material needs for the most fasteners and adhesive at these locations.