Skip to main content

Resources

Explore a library of home construction and renovation guidance and easily search through galleries containing hundreds of building science-related photos, drawings, videos, CAD files, case studies, and presentations.

Filter

View Library

Showing 169 - 192 of 629 results:

Image:

Earth tubes buried in the ground can provide pre-cooling of ventilation air or primary cooling if designed deep and long enough

Earth tubes buried in the ground can provide pre-cooling of ventilation air or primary cooling if designed deep and long enough
Image:

ECM Motor and Control

ECM Motor and Control
Image:

ECM Motor Retrofit

ECM Motor Retrofit
Image:

Ensure that attached garages in multifamily buildings are well-ventilated to reduce the presence of airborne contaminants in the garage and occupied space

Ensure that attached garages in multifamily buildings are well-ventilated to reduce the presence of airborne contaminants in the garage and occupied space
Image:

Even when wind is blowing parallel to a wall, an open casement window can create a zone of higher pressure near the window opening, driving airflow into the house

Even when wind is blowing parallel to a wall, an open casement window can create a zone of higher pressure near the window opening, driving airflow into the house
Image:

Example calculation of the leakage allowance for a duct leakage test at final for a ventilation system in a multifamily building

Example calculation of the leakage allowance for a duct leakage test at final for a ventilation system in a multifamily building
Image:

Example calculation of the leakage allowance for a duct leakage test at rough-in for a ventilation system in a multifamily building

Example calculation of the leakage allowance for a duct leakage test at rough-in for a ventilation system in a multifamily building
Image:

Example calculations for converting measured leakage airflow and leakage allowance when measured at a pressure other than the design or operating pressure

Example calculations for converting measured leakage airflow and leakage allowance when measured at a pressure other than the design or operating pressure
Image:

Example calculations for converting total airflow and leakage allowance when measured at 50 Pa instead of the design or operating pressure

Example calculations for converting total airflow and leakage allowance when measured at 50 Pa instead of the design or operating pressure
Image:

Example calculations for leakage allowance when testing only a portion of the ducts in a central exhaust system

Example calculations for leakage allowance when testing only a portion of the ducts in a central exhaust system
Image:

Example design airflow data for a ventilation system in a multifamily building

Example design airflow data for a ventilation system in a multifamily building
Image:

Example design airflow data for the supply and exhaust registers of a ventilation system in a multifamily building

Example design airflow data for the supply and exhaust registers of a ventilation system in a multifamily building
Image:

Example duct length calculations for a multifamily central exhaust system

Example duct length calculations for a multifamily central exhaust system
Image:

Example of an HVAC air filter slot with a latch cover door.

Example of an HVAC air filter slot with a latch cover door.
Image:

Example of an HVAC air filter slot with a sliding cover door.

Example of an HVAC air filter slot with a sliding cover door.
Image:

Examples of whole-house and local ventilation systems

Examples of whole-house and local ventilation systems
Image:

Exhaust duct is well supported by framing and support straps

Exhaust duct is well supported by framing and support straps
Image:

Exhaust fan installed but in wrong direction causing excessive bend and duct is uninsulated

Exhaust fan installed but in wrong direction causing excessive bend and duct is uninsulated
Image:

Exhaust terminates inside of soffit and was just covered

Exhaust terminates inside of soffit and was just covered
Image:

Exhaust terminates to the outside away from air inlets

Exhaust terminates to the outside away from air inlets
Video:

Exhaust Ventilation Testing

Case Study:

Existing Whole-House Solutions Case Study: Asdal Builders, LLC, Pittsburgh, PA

Case Study:

Existing Whole-House Solutions Case Study: Consortium for Advanced Residential Buildings (CARB), Washington, D.C.

Case Study:

Existing Whole-House Solutions Case Study: Habitat for Humanity South Sarasota County, Venice, Florida