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Example B of a gable truss and gable end wall bracing for a home in a hurricane region

Example B of a gable truss and gable end wall bracing for a home in a hurricane region
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Example jamb detail for a replacement window sash

Example jamb detail for a replacement window sash
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Example of a properly braced gable end wall

Example of a properly braced gable end wall
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Example of a truss bracing requirement tag that some truss manufactures place strategically onto the truss to remind installers

Example of a truss bracing requirement tag that some truss manufactures place strategically onto the truss to remind installers
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Example of the advanced framing technique, double-stud wall cavity, which will later be filled with blown insulation

Example of the advanced framing technique, double-stud wall cavity, which will later be filled with blown insulation
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Example truss bracing for resisting wind loads as determined by design software used by truss manufactures

Example truss bracing for resisting wind loads as determined by design software used by truss manufactures
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Examples of many common ceiling penetrations that will be difficult to insulate and air seal in this cathedral ceiling.

Examples of many common ceiling penetrations that will be difficult to insulate and air seal in this cathedral ceiling.
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Exhaust fan ducts should be made of rigid metal ducting not flexible corrugated ducts like these and the ducts should be attached to the roof or soffit to vent completely to the outside not left open in the attic near an attic vent

Exhaust fan ducts should be made of rigid metal ducting not flexible corrugated ducts like these and the ducts should be attached to the roof or soffit to vent completely to the outside not left open in the attic near an attic vent
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Existing stud wall filled with closed-cell spray foam cavity insulation

Existing stud wall filled with closed-cell spray foam cavity insulation
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Existing stud wall filled with open cell spray foam cavity insulation

Existing stud wall filled with open cell spray foam cavity insulation
Case Study:

Existing Whole-House Solutions Case Study: Deep Energy Retrofit in the Pacific Northwest

Case Study:

Existing Whole-House Solutions Case Study: Retrofitting a 1960s Split-Level Cold-Climate Home

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Failure in attic insulation effectiveness caused by wind washing pushing insulation away from the edges of the attic space.

Failure in attic insulation effectiveness caused by wind washing pushing insulation away from the edges of the attic space.
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Failure of composition roof shingles and underlayment due to high winds.

Failure of composition roof shingles and underlayment due to high winds.
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Fill in the hole left by the missing top plate with a rigid air blocking material or rolled batt insulation that is spray foamed in place

Fill in the hole left by the missing top plate with a rigid air blocking material or rolled batt insulation that is spray foamed in place
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Flat roof with cavity spray foam plus loose-fill insulation and gypsum board thermal barrier.

Flat roof with cavity spray foam plus loose-fill insulation and gypsum board thermal barrier.
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Floor cavity air pressure is measured by placing a tube into the floor cavity through a small drilled hole

Floor cavity air pressure is measured by placing a tube into the floor cavity through a small drilled hole
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Floor cavity pressure is measured by inserting a tube into the floor cavity using an extension pole

Floor cavity pressure is measured by inserting a tube into the floor cavity using an extension pole
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Form a sheet metal shield around the flue pipe

Form a sheet metal shield around the flue pipe
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Form an insulation dam of heat-resistant insulation with at least 3 inches of clearance around a flue pipe in the attic after air sealing around the pipe with sheet metal and fire-rated caulk or canned foam

Form an insulation dam of heat-resistant insulation with at least 3 inches of clearance around a flue pipe in the attic after air sealing around the pipe with sheet metal and fire-rated caulk or canned foam
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Form an insulation dam of sheet metal around a flue pipe in the attic after air sealing around the pipe with sheet metal and fire-rated caulk or canned foam

Form an insulation dam of sheet metal around a flue pipe in the attic after air sealing around the pipe with sheet metal and fire-rated caulk or canned foam
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Form sheet metal shield around pipe keeping 3-inch clearance

Form sheet metal shield around pipe keeping 3-inch clearance
Video:

FORTIFIED Animation: Hurricane - ATTIC VENTS

Video:

FORTIFIED Animation: Hurricane - Continuous Load Path