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Building Technologies Data

Below is select data available on the EERE Web site related to building energy technologies.

Building Energy Codes Climate Zone Field Guides by State

Download the Prescriptive Package Field Guides for each state. These guides provide a summary of building envelope requirements, including insulation R-values and glazing U-factors.

Buildings Energy Data Book

This resource compiles data related to construction, building technologies, energy consumption, and building characteristics.

Estimating Appliance and Home Electronic Energy Use

Provides a formula and the typical wattages of various appliances for estimating their energy consumption.