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Video:

Whole-Building Delivered Ventilation

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Whole-house fans draw outside air through windows into the home and exhaust it into a vented attic

Whole-house fans draw outside air through windows into the home and exhaust it into a vented attic
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Whole-house fans or wind-driven cross ventilation can be used to draw air across thermal mass for a night flush strategy

Whole-house fans or wind-driven cross ventilation can be used to draw air across thermal mass for a night flush strategy
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Window and door rough openings in the ICF wall are surrounded with pressure-treated wood

Window and door rough openings in the ICF wall are surrounded with pressure-treated wood
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Window does not meet 2009 IECC requirements

Window does not meet 2009 IECC requirements
CAD File:

Window head at window frame wall

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Window head at window frame wall
CAD File:

Window head at wood frame wall

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Window head at wood frame wall
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Window meets 2009 IECC requirements

Window meets 2009 IECC requirements
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Window sash modification

Window sash modification
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Window sash replacement jamb liners

Window sash replacement jamb liners
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Window sash retrofit example

Window sash retrofit example
CAD File:

Window sill at wood frame wall

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Window sill at wood frame wall
CAD File:

Window sill at wood frame wall

Preview Image
Window sill at wood frame wall
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With a quality installation, tape can last a long time

With a quality installation, tape can last a long time
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With balconies in multifamily buildings, it is important to establish correct structural attachment while also providing insulation in a way that minimizes thermal bridging where the balcony attaches to the building

With balconies in multifamily buildings, it is important to establish correct structural attachment while also providing insulation in a way that minimizes thermal bridging where the balcony attaches to the building
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With exhaust-only ventilation, the building is under negative pressure

With exhaust-only ventilation, the building is under negative pressure
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With supply-only ventilation, the building is under positive pressure

With supply-only ventilation, the building is under positive pressure
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Without an exhaust fan ducted to the exterior, particles resulting from cooking can accumulate on walls and ceilings, and will be present in the air where they can damage occupants' respiratory systems

Without an exhaust fan ducted to the exterior, particles resulting from cooking can accumulate on walls and ceilings, and will be present in the air where they can damage occupants' respiratory systems
Video:

Wood Tornado Shelters Segment 6

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Wrong - An open eave with no soffit covering can trap rising hot air and embers from a wildfire.

Wrong - An open eave with no soffit covering can trap rising hot air and embers from a wildfire.
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Wrong - Bathroom fan should have enough suction to hold a tissue.

Wrong - Bathroom fan should have enough suction to hold a tissue.
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Wrong - Cold spots along the top plate combined with lack of ventilation have encouraged mold growth along this bathroom ceiling.

Wrong - Cold spots along the top plate combined with lack of ventilation have encouraged mold growth along this bathroom ceiling.
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Wrong - Common wall sheathing not properly fastened or sealed

Wrong - Common wall sheathing not properly fastened or sealed
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Wrong - Construction materials show signs of mold.

Wrong - Construction materials show signs of mold.