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Wrong – Fibrous insulation is not an air barrier and cannot be used to air-seal openings.

Wrong – Fibrous insulation is not an air barrier and cannot be used to air-seal openings.
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Wrong – Gable end vents can circumvent soffit-to-ridge airflow and allow in wind-driven rain and wildfire embers

Wrong – Gable end vents can circumvent soffit-to-ridge airflow and allow in wind-driven rain and wildfire embers
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Wrong – Insulation will not be aligned with air barrier

Wrong – Insulation will not be aligned with air barrier
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Wrong – No blocking installed to prevent attic insulation from falling into stairs and opening

Wrong – No blocking installed to prevent attic insulation from falling into stairs and opening
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Wrong – No rigid backing was installed on the attic knee wall.

Wrong – No rigid backing was installed on the attic knee wall.
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Wrong – No top plate was installed.

Wrong – No top plate was installed.
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Wrong – Roof underlayment is not fully adhered and roof deck seams are not sealed so roof is susceptible to high-wind events

Wrong – Roof underlayment is not fully adhered and roof deck seams are not sealed so roof is susceptible to high-wind events
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Wrong – Seams of air barrier not sealed

Wrong – Seams of air barrier not sealed
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Wrong – Seams of air barrier not sealed

Wrong – Seams of air barrier not sealed
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Wrong – The backing on this knee wall was not air sealed prior to adding insulation.

Wrong – The backing on this knee wall was not air sealed prior to adding insulation.
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Wrong – The batt insulation on this knee wall is not properly supported and there is no air sealed rigid backing to provide a solid air barrier.

Wrong – The batt insulation on this knee wall is not properly supported and there is no air sealed rigid backing to provide a solid air barrier.
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Wrong – The blower door is installed improperly with a gap at the corner and along the side of the frame that will allow air leakage and could allow the frame apparatus to become dislodged during testing

Wrong – The blower door is installed improperly with a gap at the corner and along the side of the frame that will allow air leakage and could allow the frame apparatus to become dislodged during testing
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Wrong – The blower door pressure reference hose (blue) ends too close to the outdoors side of the fan. Air moving across the end of the hose will affect the pressure reading

Wrong – The blower door pressure reference hose (blue) ends too close to the outdoors side of the fan. Air moving across the end of the hose will affect the pressure reading
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Wrong – The corners are not properly flashed, leaving a vulnerable area in the drainage system

Wrong – The corners are not properly flashed, leaving a vulnerable area in the drainage system
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Wrong – The framing and wind baffle installation will not allow for required insulation depth.

Wrong – The framing and wind baffle installation will not allow for required insulation depth.
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Wrong – The framing will not allow for required insulation depth.

Wrong – The framing will not allow for required insulation depth.
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Wrong – The open overhang with exposed timbers and unscreened vent holes make this roof more susceptible to ignition.

Wrong – The open overhang with exposed timbers and unscreened vent holes make this roof more susceptible to ignition.
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Wrong – The roof sheathing was inadequately fastened and gave way causing the gable end wall to fail

Wrong – The roof sheathing was inadequately fastened and gave way causing the gable end wall to fail
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Wrong – The rough opening around window is not air sealed.

Wrong – The rough opening around window is not air sealed.
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Wrong – The vinyl siding at this gable was installed over plastic foam insulation

Wrong – The vinyl siding at this gable was installed over plastic foam insulation
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Wrong – There is no flashing installed along the sides of the window

Wrong – There is no flashing installed along the sides of the window
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Wrong – There is no flashing installed at the top of the window

Wrong – There is no flashing installed at the top of the window
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Wrong – There is no weather stripping or gasket around the attic stair hatch

Wrong – There is no weather stripping or gasket around the attic stair hatch
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Wrong – There is visible light around the door because no weather stripping has been installed.

Wrong – There is visible light around the door because no weather stripping has been installed.