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An anchor side plate is used to connect the concrete foundation to the sill plate from the exterior as part of a seismic retrofit when the sill plate is not accessible from the interior of the home

An anchor side plate is used to connect the concrete foundation to the sill plate from the exterior as part of a seismic retrofit when the sill plate is not accessible from the interior of the home
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An exhaust fan pulls damp air out of a retrofitted sealed crawlspace while drawing in dry air from the living space

An exhaust fan pulls damp air out of a retrofitted sealed crawlspace while drawing in dry air from the living space
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An externally insulated slab-on-grade is pest-protected by a metal termite shield under sill plate, metal-flashing-wrapped foam under siding, a removable inspection strip of PVC-covered foam, and 2 feet of gravel next to the foundation.

An externally insulated slab-on-grade is pest-protected by a metal termite shield under sill plate, metal-flashing-wrapped foam under siding, a removable inspection strip of PVC-covered foam, and 2 feet of gravel next to the foundation.
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An ultra-efficient layer of R-20 rigid foam foundation insulation covers the ground underneath the vapor barrier and radiant floor loops, which will circulate water heated by an ultra-efficient geo heat pump.

An ultra-efficient layer of R-20 rigid foam foundation insulation covers the ground underneath the vapor barrier and radiant floor loops, which will circulate water heated by an ultra-efficient geo heat pump.
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An uninsulated (or existing insulated) basement slab is retrofitted to reduce moisture transmission by sealing with epoxy paint.

An uninsulated (or existing insulated) basement slab is retrofitted to reduce moisture transmission by sealing with epoxy paint.
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Anchor bolts should be at least 1/2-inch diameter and should be embedded at least 7 inches into the foundation, spaced not more than 6 feet apart, and between 3.5 and 12 inches from each end of the sill plates.

Anchor bolts should be at least 1/2-inch diameter and should be embedded at least 7 inches into the foundation, spaced not more than 6 feet apart, and between 3.5 and 12 inches from each end of the sill plates.
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Annual Wildfires and Acres Burned, including Wildland Fires on Federal and Nonfederal lands (1991-2020)

Annual Wildfires and Acres Burned, including Wildland Fires on Federal and Nonfederal lands (1991-2020)
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Any holes through the vapor barrier installed over the basement floor slab are thoroughly sealed as part of the foundation water barrier system.

Any holes through the vapor barrier installed over the basement floor slab are thoroughly sealed as part of the foundation water barrier system.
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Assembly can be used in IECC CZ 3 and above to thermally isolate garages in multifamily row houses with slab foundations. For unheated garages, it is unnecessary to insulate wall between garage and exterior of slab or slab underneath garage.

Assembly can be used in IECC CZ 3 and above to thermally isolate garages in multifamily row houses with slab foundations. For unheated garages, it is unnecessary to insulate wall between garage and exterior of the slab or the slab underneath the garage.
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Assembly Sequence for Concrete Crawl Space Wall with Exterior Insulation

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Assembly Sequence for Concrete Crawl Space with Interior Insulation

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Assembly Sequence for Concrete Wall with Exterior Insulation

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Assembly Sequence for Concrete Wall with Interior Foam Spray Insulation

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Assembly Sequence for Slab-on-Grade Foundation with Concrete Stem Wall and Under Slab Insulation

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Assembly Sequence for Slab-on-Grade Foundation with Integral Grade Beam and Exterior Insulation

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Back to Basics: Termites and Building Construction

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Band joist insulation and air sealing

Band joist insulation and air sealing
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Basement foundation insulated on interior with rigid foam.

Basement foundation insulated on interior with rigid foam.
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Basic foundation types: deep basement, submerged crawl space, flush crawl space, and slab-on-grade

Basic foundation types: deep basement, submerged crawl space, flush crawl space, and slab-on-grade
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BCD500 (Segment 1 of 3) Code Requirements for Fire and Sound

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Because the above-grade potions of the wall lack exterior insulation, condensation and even ice form during cold winter conditions

Because the above-grade potions of the wall lack exterior insulation, condensation and even ice form during cold winter conditions
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Before sealing and insulating the crawlspace, the windows were sealed, the window wells backfilled, and sumps pumps were installed that discharged to the gutter downspouts

Before sealing and insulating the crawlspace, the windows were sealed, the window wells backfilled, and sumps pumps were installed that discharged to the gutter downspouts
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Benefits of foundation insulation and other design improvements

Benefits of foundation insulation and other design improvements
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Braced cripple wall construction in crawlspace anchored to framing and foundation

Braced cripple wall construction in crawlspace anchored to framing and foundation