Category
Walls, Windows, and Doors
Foundations, Floors, and Site
Water Heaters and Plumbing Fixtures
Whole-Building Design
Most Popular
Description
Guide describing how to apply flashing to the bottom of exterior walls to create a continuous drainage plane.
Description
Guide describing construction of gable roof overhangs to resist uplift pressures in high winds.
Guide:
Footing Drain Pipe
Description
Guide describing how to help drain water away from the perimeter footing.
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Proper Clothes Dryer Venting
Description
Guide describing how to correctly vent a clothes dryer to direct exhaust air out of the home.
Description
Guide describing how to install step and kick-out flashing where walls meet roofs.
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Air Sealing Sill Plates
Description
Guide describing how to air-seal sill plates in single-family homes and multifamily buildings.
Description
Guide describing the installation of insulating sheathing above the roof deck on existing homes. This retrofit assembly is appropriate for homes with conditioned attics or where the retrofit is intended to create a conditioned attic.
Guide:
Gutters and Downspouts
Description
Guide describing the installation of gutters, downspouts, and alternate options for managing rainwater run-off from roofs.
Guide:
Bathroom Exhaust Fans
Description
Guide describing how to install a bathroom exhaust fan to remove excess moisture.
Description
Guide describing proper sizing and installation of high-MERV furnace and air-handler filters.
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Guide describing how to frame a wall with minimal wall studs to prevent heat losses and gains through walls.
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Guide describing how to minimize framing around doors and windows to reduce heat losses and gains through structural framing.
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Guide describing how to install and properly integrate flashing at the intersection of the wall and roof on an existing home.
Description
Guide describing methods for installing pest-resistant ground cover around foundations to resist borrowing rodents and other pests.
Guide:
Transfer Grilles
Description
Guide describing how to install transfer grilles in bedroom walls to balance air pressures between rooms and to enable stale air to return to a central heating system.
Description
Guide describing how to air-seal bathroom and kitchen exhaust fans.
Latest Updates
Description
Guide describing how to choose and install an electric vehicle (EV) charger in multifamily homes.
Description
Guide describing how to choose and install an electric vehicle (EV) charger in single-family homes.
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Indoor Air Quality Sensors
Description
Guide describing indoor air quality (IAQ) sensors and how to use them inside a home.
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Duct Leakage Tests
Description
Guide describing how to conduct duct leakage tests per RESNET protocols on all components of the HVAC system (including the air handler, ductwork, register boxes/boots, and all air devices such as diffusers, registers, or grilles).
Description
Guide describing common areas of thermal bridging in mass (concrete) and steel-framed multistory buildings and methods and materials for addressing those points of thermal bridging.
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Guide describing the testing of duct leakage in central ventilation systems for multi-story, multi-family buildings.
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Guide describing lighting controls in multifamily buildings to reduce electricity consumption for building owners and occupants.
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Air Conditioning
Description
Guide describing refrigerant-based compression-cooling air conditioning systems for space cooling.
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Guide describing requirements and best practices for mechanical garage exhaust in multifamily buildings.
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Guide describing compartmentalization in multifamily buildings - the separation of dwelling units from each other and from common areas in terms of air flow.
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Guide describing how to properly insulate garages in multifamily buildings.
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Guide describing methods for insulating heated garage plenums in multifamily parking garages.
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Guide describing methods to manage groundwater under and around urban multifamily buildings.
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Guide describing best practices for testing and commissioning heat pump systems using smart tools during and after installation.
Guide:
Airflow Control in Elevator Shafts, Corridors, Stairwells, and Trash Chutes in Multifamily Buildings
Description
Guide describing airflow control strategies for elevator shafts, corridors, stairwells, and trash chutes in multifamily buildings.
Description
Guide presenting central and individual dwelling unit ventilation and exhaust strategies for multifamily construction.