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CAD File:

1 inch exterior insulation sheathing as attic eave baffle and vent

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1 inch exterior insulation sheathing as attic eave baffle and vent
CAD File:

1 inch rigid insulation as attic eave baffle cut around manufactured vent

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1 inch rigid insulation as attic eave baffle cut around manufactured vent
CAD File:

2x10 Rafter - Insulation Above Roof Deck and In Rafter Cavity CAD

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2x10 Rafter - Insulation Above Roof Deck and In Rafter Cavity CAD
CAD File:

2x10 Rafter - Insulation Below Roof Deck In Rafter Cavity CAD

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2x10 Rafter - Insulation Below Roof Deck In Rafter Cavity CAD
CAD File:

2x12 Rafter - Insulation Above Roof Deck and In Rafter Cavity CAD

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2x12 Rafter - Insulation Above Roof Deck and In Rafter Cavity CAD
CAD File:

2x12 Rafter - Insulation Below Roof Deck In Rafter Cavity CAD

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2x12 Rafter - Insulation Below Roof Deck In Rafter Cavity CAD
CAD File:

2x4 Raised Truss - Insulation Below Roof Deck CAD

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2x4 Raised Truss - Insulation Below Roof Deck CAD
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A 1- and ½-story home with a room located in the attic and the thermal boundary located at either a) the walls and ceiling of the attic room with small vented attic spaces or b) the roof line for an unvented attic

A 1- and ½-story home with a room located in the attic and the thermal boundary located at either a) the walls and ceiling of the attic room with small vented attic spaces or b) the roof line for an unvented attic
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A continuous rim joist separates the garage and living space

A continuous rim joist separates the garage and living space
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A detached garage offers more space to place solar panels with likely fewer roof penetrations and more options for roof pitch and orientation.

A detached garage offers more space to place solar panels with likely fewer roof penetrations and more options for roof pitch and orientation.
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A floor cavity between the first and second floor can provide a conditioned space for HVAC ducts if the rim joists are insulated and air sealed, if sufficient space is available, and if open-web floor joists are used

A floor cavity between the first and second floor can provide a conditioned space for HVAC ducts if the rim joists are insulated and air sealed, if sufficient space is available, and if open-web floor joists are used
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A low-sloped shed roof with the thermal boundary located at either a) the flat ceiling with a vented attic or b) the roof line for an unvented attic

A low-sloped shed roof with the thermal boundary located at either a) the flat ceiling with a vented attic or b) the roof line for an unvented attic
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A roof-mounted solar electric system can be sized to produce enough electricity to power the home and an electric car.

A roof-mounted solar electric system can be sized to produce enough electricity to power the home and an electric car.
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A simple vented attic with good air-sealing of the drywall ceiling air barrier, air flow from soffit vents to ridge vents protected by ventilation baffles, and lots of insulation covering the attic floor is unlikely to encourage ice dams.

A simple vented attic with good air-sealing of the drywall ceiling air barrier, air flow from soffit vents to ridge vents protected by ventilation baffles, and lots of insulation covering the attic floor is unlikely to encourage ice dams.
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A site-built rafter roof with a raised top plate allows for more insulation underneath.

A site-built rafter roof with a raised top plate allows for more insulation underneath.
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A standard site-built roof of rafters may pinch the insulation at the eaves

A standard site-built roof of rafters may pinch the insulation at the eaves
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A typical Las Vegas hot-dry climate home made of wood frame construction and insulated with R-25 expanded polystyrene externally over a drainage plane, with an unvented wood frame insulated attic and roof assembly.

A typical Las Vegas hot-dry climate home made of wood frame construction and insulated with R-25 expanded polystyrene externally over a drainage plane, with an unvented wood frame insulated attic and roof assembly.
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Above the 20 inches of blown cellulose ultra-efficient attic insulation, Near Zero Maine installed a walkway in the attic to provide easy access to electric wiring.

Above the 20 inches of blown cellulose ultra-efficient attic insulation, Near Zero Maine installed a walkway in the attic to provide easy access to electric wiring.
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Adhesive caulk is used to seal seams and attach the multiple layers of rigid insulation

Adhesive caulk is used to seal seams and attach the multiple layers of rigid insulation
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Adjustable weatherstripping can be installed around the interior side of the door frame to help keep out wind-blown rain and embers and hot gasses from wildfires (FEMA 577).

Adjustable weatherstripping can be installed around the interior side of the door frame to help keep out wind-blown rain and embers and hot gasses from wildfires (FEMA 577).
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After all holes through the ceiling are air-sealed and the baffles have been installed, then the insulation can be installed.

After all holes through the ceiling are air-sealed and the baffles have been installed, then the insulation can be installed.
CAD File:

Air barrier at garage band joist - 1 1/2 inch rigid insulation with 2x4 sleepers

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Air barrier at garage band joist - 1 1/2 inch rigid insulation with 2x4 sleepers
CAD File:

Air barrier at garage band joist - 1 inch rigid insulation with 1x3 wood furring

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Air barrier at garage band joist - 1 inch rigid insulation with 1x3 wood furring
CAD File:

Air barrier at garage band joist - 1 inch rigid insulation with 2x2 wood furring

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Air barrier at garage band joist - 1 inch rigid insulation with 2x2 wood furring