Guides A-Z | Building America Solution Center

Emergency Air Conditioning and Food Refrigeration

Guide describing methods for providing space cooling and refrigeration during extreme heat events and/or power outages.

Emergency Supplies Storage

Guide describing space planning for emergency supplies storage.

Encapsulated Ducts

Guide that illustrates how and when to encapsulate ductwork in unconditioned attics, increases the R-value of duct insulation, mitigating condensation issues and reducing air leakage.

Enclosure Leakage Test

Guide describing how to use a blower door test to determine building envelope air leakage.

Erosion Control for Slopes, Stream Banks, and Dunes

Guide describing methods for short-term control of erosion during construction and long-term measures for controlling erosion on sloped sites or sites with river banks or shore lines.

Evaporative Cooling Systems

This guide describes evaporative cooling technologies which can be used to cool homes in dry climates.

Exterior Doors Are Insulated, Impact Rated, and Fire Rated

Guide describing the use of doors that are insulated and are impact rated or have protective coverings for resistance to hurricane, high winds, wildfires and thermal losses.

Extreme Heat Overview

Overview guide providing background information on extreme heat in the United States as it relates to homes and links to guides describing specific ways to make homes more resistant to extreme heat.

Fire-Resistant Wall Assemblies

Guide describing wall assemblies and materials that are resistant to destruction from wildfires.

Fireplaces and Wood Stoves Have Proper Ventilation

Guide describing how to provide combustion air for fireplaces and how to test fireplaces for combustion safety.

Flashing at Bottom of Exterior Walls

Guide describing how to apply flashing to the bottom of exterior walls to create a continuous drainage plane.

Flood-Resistant Crawlspace Foundations

Guide describing how to design or retrofit a crawlspace to reduce the risk of damage during a flood event.

Flood-Resistant Pier, Pile, Post, and Column Foundations

Guide describing how to construct flood-resistant homes using pier, pile, post, or column foundations.

Flood-Resistant Raised-Slab Foundations

Guide describing ways to construct a raised-slab foundation to increase a home's resistance to floods.

Flooding Overview

Overview guide describing residential floodproofing steps.

Floor Above Garage

Guide describing how to create an air barrier between the garage and the conditioned space above it to prohibit pollutants from entering a home's interior.

Floor Above Unconditioned Basement or Vented Crawlspace

Guide describing how to air seal and insulate the floor above an unconditioned basement or crawl space.

Framing of Gable Roof Overhangs

Guide describing construction of gable roof overhangs to resist uplift pressures in high winds.

Fuel Tanks Anchored for Disaster Resistance

Guide describing fuel tank anchoring practices for disaster resistance.

Garage Rim/Band Joist Adjoining Conditioned Space

Guide describing the air sealing of rim joists on walls connecting homes and attached garages.

Gas-Fired Boilers

Guide describing gas-fired boilers and hot water heat distribution systems used for home heating.

Gas-Fired Tankless Water Heaters

Guide describing how to install a tankless hot water heater in a new or existing home to provide domestic hot water that is heated on demand without the standby losses associated with tank storage water heaters

Generators for Back-Up Power During Outages

Information guide describing options and considerations for installing a generator for backup power in case of temporary power outages.

Ground-Source Heat Pumps

Guide providing information about ground-source (geothermal) heat pumps including an overview of technology and guidance on compliance and installation.

Gutters and Downspouts

Guide describing the installation of gutters, downspouts, and alternate options for managing rainwater run-off from roofs.

Heat Pump Water Heaters

This guide provides information about heat pump water heaters.

High-Efficiency Lighting

Guide describing lighting choices and installation procedures in new and existing homes.

High-MERV Filters

This guide describes the uses, selection process, and specification of high-MERV filters.

High-Performance (ENERGY STAR) Windows

Guide providing information about high-performance and high-efficiency windows including ENERGY STAR-certified windows.

High-Thermal-Mass Construction

Guide describing materials and methods for incorporating thermal mass into the construction of a home for temperature regulation, energy savings, and resistance to extreme heat and cold.

Hip Roof vs Gable Roof

Guide describing the advantages and disadvantages of gable roof and hip roofs and how both designs react under high wind loads.

Hurricanes and High Winds Overview

Overview guide outlining home construction techniques used in hurricane and high wind areas.

HVAC Ducts Shall Not Be Run within Exterior Walls

Guide describing the use of building cavities as supply or return ducts.

Increase Seismic Resistance and Thermal Performance of Basement, Crawl Space, and Crawl Space with Cripple Wall Foundations

Guide describing different options for providing seismic and thermal resistance for homes with basement foundations, crawlspace foundations, or crawlspace foundations with a "cripple" wall.