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This hot climate zone home uses high quality batt insulation to insulate truss-joist headers.

This hot climate zone home uses high quality batt insulation to insulate truss-joist headers.
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This house is being built with advanced framing techniques including 2x6 24-inch on-center wall framing

This house is being built with advanced framing techniques including 2x6 24-inch on-center wall framing
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This interior wall is intersected by two ceilings of different heights; it is built as two walls stacked on one another, each having a bottom and top plate which act as barriers to airflow between levels.

This interior wall is intersected by two ceilings of different heights; it is built as two walls stacked on one another, each having a bottom and top plate which act as barriers to airflow between levels.
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This interior wall is intersected by two ceilings of different heights; without blocking installed at the level of the lower ceiling, a pathway for free airflow within the wall cavity or even into the attic is created.

This interior wall is intersected by two ceilings of different heights; without blocking installed at the level of the lower ceiling, a pathway for free airflow within the wall cavity or even into the attic is created.
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This IR camera image of a multifamily building shows extensive thermal bridging at the floor slabs. (Windows appear dark because they are reflecting the cool night sky.)

This IR camera image of a multifamily building shows extensive thermal bridging at the floor slabs. (Windows appear dark because they are reflecting the cool night sky.)
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This Kalamazoo Habitat for Humanity affiliate installs one layer of foam exterior of the studs and a second layer in between the staggered studs which are set only 2 inches apart to simplify the installation of additional fiberglass batt insulation.

This Kalamazoo Habitat for Humanity affiliate installs one layer of foam exterior of the studs and a second layer in between the staggered studs which are set only 2 inches apart to simplify the installation of additional fiberglass batt insulation.
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This kneewall has no top plate and the resulting gap provides a wide-open pathway for air and vapor to travel between the living space and the attic

This kneewall has no top plate and the resulting gap provides a wide-open pathway for air and vapor to travel between the living space and the attic
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This parapet wall has metal blocking and spray foam in the wall at the level of the roof insulation; this limits airflow within or through the wall cavity.

This parapet wall has metal blocking and spray foam in the wall at the level of the roof insulation; this limits airflow within or through the wall cavity.
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This solar powered attic fan runs when the sun is shining and does not draw any power from the home’s electrical system

This solar powered attic fan runs when the sun is shining and does not draw any power from the home’s electrical system
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This wood-framed wall is connected with framing anchors, metal strapping and ties, and anchor bolts to secure the roof to the walls and walls to the foundation

This wood-framed wall is connected with framing anchors, metal strapping and ties, and anchor bolts to secure the roof to the walls and walls to the foundation
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Three common ICF wall systems: the flat wall, the waffle wall, and the post-and-beam wall

Three common ICF wall systems: the flat wall, the waffle wall, and the post-and-beam wall
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To keep chase width to a minimum, use flat sheet metal as opposed to a collar and flex duct for supplies into rooms where the chase is located

To keep chase width to a minimum, use flat sheet metal as opposed to a collar and flex duct for supplies into rooms where the chase is located
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Traditional and advanced framing of windows and doors

Traditional and advanced framing of windows and doors
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Truss wall with cellulose insulation

Truss wall with cellulose insulation
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Two layers of rigid foam are sandwiched between three layers of lumber to provide a thermal break in the headers above doors and windows.

Two layers of rigid foam are sandwiched between three layers of lumber to provide a thermal break in the headers above doors and windows.
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Two-stud corner using drywall clips; detail shows nail placement for exterior trim

Two-stud corner using drywall clips; detail shows nail placement for exterior trim
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Two-stud corners with drywall clips use the least wood and give the best thermal performance

Two-stud corners with drywall clips use the least wood and give the best thermal performance
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Typical hurricane strap to roof framing detail. Rafter or prefabricated roof truss.

Typical hurricane strap to roof framing detail. Rafter or prefabricated roof truss.
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Typical installation of a double section modular home on a pier and ground anchor foundation

Typical installation of a double section modular home on a pier and ground anchor foundation
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Typical installation of plywood openings protection for wood-frame building.

Typical installation of plywood openings protection for wood-frame building.
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Typical roof truss top chord bracing

Typical roof truss top chord bracing
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Uninsulated, unsealed, or missing rim joists allow attic air and heat into the floor cavity

Uninsulated, unsealed, or missing rim joists allow attic air and heat into the floor cavity
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Unsealed, uninsulated rim joists allow outside air and heat into the floor cavity

Unsealed, uninsulated rim joists allow outside air and heat into the floor cavity
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Unvented concrete masonry unit crawl space with exterior insulation - designed for termite resistance in moderately infested areas

Unvented concrete masonry unit crawl space with exterior insulation - designed for termite resistance in moderately infested areas