Category
Walls, Windows, and Doors
Foundations, Floors, and Site
Water Heaters and Plumbing Fixtures
Whole-Building Design
Most Popular
Guide:
Footing Drain Pipe
Description
Guide describing how to help drain water away from the perimeter footing.
Description
Guide describing how to apply flashing to the bottom of exterior walls to create a continuous drainage plane.
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Guide describing construction of gable roof overhangs to resist uplift pressures in high winds.
Guide:
Gutters and Downspouts
Description
Guide describing the installation of gutters, downspouts, and alternate options for managing rainwater run-off from roofs.
Guide:
Proper Clothes Dryer Venting
Description
Guide describing how to correctly vent a clothes dryer to direct exhaust air out of the home.
Guide:
Air Sealing Sill Plates
Description
Guide describing how to air-seal sill plates in single-family homes and multifamily buildings.
Description
Guide describing how to install step and kick-out flashing where walls meet roofs.
Description
Guide describing how to frame a wall with minimal wall studs to prevent heat losses and gains through walls.
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.
Description
Guide describing how to properly grade a site so water will flow away from the foundation.
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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.
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Guide describing the use of swales, French drains, and site grading to minimize saturation of foundations and ponding of stormwater runoff on sites.
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Guide describing methods for installing pest-resistant ground cover around foundations to resist borrowing rodents and other pests.
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Guide describing how to air-seal bathroom and kitchen exhaust fans.
Description
This guide describes how to install a rigid air barrier to walls behind showers and tubs.
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.
Guide:
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.
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Guide providing describing the window classifications per the Fenestration and Glazing Industry Alliance.
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Guide providing an overview of central heat pump water heater installations in multifamily buildings.
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Guide describing strategies for effectively deploying integrated consumer heat pump water heaters (HPWH) in multifamily buildings.
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Guide describing the planning and installation process for Heat Pump Water Heaters (HPWHs) in single-family homes, including model selection, installation location, thermal resource adequacy, and condensate removal.
Description
Guide describing sizing methods for cold climate heat pumps.