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The existing sheathing boards are removed near the perimeter of the flat roof and pressure-treated plywood is installed at the vertical face of the parapet

The existing sheathing boards are removed near the perimeter of the flat roof and pressure-treated plywood is installed at the vertical face of the parapet
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The existing slab is retrofitted by coating with epoxy paint, then installing rigid foam insulation and a floating subfloor.

The existing slab is retrofitted by coating with epoxy paint, then installing rigid foam insulation and a floating subfloor.
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The existing slab is retrofitted with epoxy paint, rigid foam insulation, sleepers (furring strips), and subfloor.

The existing slab is retrofitted with epoxy paint, rigid foam insulation, sleepers (furring strips), and subfloor.
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The exterior of the home is wrapped in a continuous layer of rigid foam with all seams taped to provide a thermal, air, and moisture barrier and serve as a drainage plane, eliminating the need for house wrap.

The exterior of the home is wrapped in a continuous layer of rigid foam with all seams taped to provide a thermal, air, and moisture barrier and serve as a drainage plane, eliminating the need for house wrap.
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The fluid-applied asphalt coating provides a weather-resistant, moisture resistant layer around the house, serving as a continuous drainage plane and flashing for window and door openings.

The fluid-applied asphalt coating provides a weather-resistant, moisture resistant layer around the house, serving as a continuous drainage plane and flashing for window and door openings.
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The foil-faced insulation behind this fireplace provides an air barrier and thermal shield.

The foil-faced insulation behind this fireplace provides an air barrier and thermal shield.
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The home’s energy management system tracks energy and water usage and production. A 40-kW battery storage system is the home’s first source of power, with the grid connection serving as a backup.

The home’s energy management system tracks energy and water usage and production. A 40-kW battery storage system is the home’s first source of power, with the grid connection serving as a backup.
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The leaks in this foundation wall have been injection sealed to prevent water infiltration into the foundation.

The leaks in this foundation wall have been injection sealed to prevent water infiltration into the foundation.
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The mechanical curb for a skylight is integrated with the water management and air control layers on a flat roof retrofitted to include new above-deck rigid foam insulation

The mechanical curb for a skylight is integrated with the water management and air control layers on a flat roof retrofitted to include new above-deck rigid foam insulation
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The metal flashing used at this wall-to-roof transition is incorrectly layered over, not under, the siding, and is nailed into the siding, creating holes where water can infiltrate the wall.

The metal flashing used at this wall-to-roof transition is incorrectly layered over, not under, the siding, and is nailed into the siding, creating holes where water can infiltrate the wall
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The metal screening keeps insects out of the black mesh plastic fabric which provides a ventilation gap behind the home’s siding, which includes the ship-lapped cypress shown here.

The metal screening keeps insects out of the black mesh plastic fabric which provides a ventilation gap behind the home’s siding, which includes the ship-lapped cypress shown here.
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The minimum required plumbing connections and trim for fire sprinkler connection to municipal water with a standalone wet sprinkler system.

The minimum required plumbing connections and trim for fire sprinkler connection to municipal water with a standalone wet sprinkler system.
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The mistake of not staggering siding and foam sheathing joints

The mistake of not staggering siding and foam sheathing joints
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The mistake of overdriven fasteners

The mistake of overdriven fasteners
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The mistake of reverse shingling

The mistake of reverse shingling
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The moisture level of the cellulose wall insulation is tested with a moisture meter to verify that the insulation is sufficiently dry before installing drywall.

The moisture level of the cellulose wall insulation is tested with a moisture meter to verify that the insulation is sufficiently dry before installing drywall.
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The moisture level of the wall studs is tested with a moisture meter to verify that the wood is sufficiently dry before installing drywall.

The moisture level of the wall studs is tested with a moisture meter to verify that the wood is sufficiently dry before installing drywall.
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The pier foundation that lifts this home above flood waters is visible in this photo taken before the skirt walls were added.

The pier foundation that lifts this home above flood waters is visible in this photo taken before the skirt walls were added.
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The pipe connections for faucets, dishwashers, garbage disposals, and other water using appliances can be a source of leaks.

The pipe connections for faucets, dishwashers, garbage disposals, and other water using appliances can be a source of leaks.
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The preferred method for fire sprinkler connection to municipal water with a standalone, wet sprinkler system.

The preferred method for fire sprinkler connection to municipal water with a standalone, wet sprinkler system.
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The recommended approach for groundwater management in cases where the foundation is entirely above the groundwater table.

The recommended approach for groundwater management in cases where the foundation is entirely above the groundwater table.
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The red piece in this detail is through-the-wall metal flashing; it is installed on the sheathing just above the capstone, with house wrap installed to lap down over it.

The red piece in this detail is through-the-wall metal flashing; it is installed on the sheathing just above the capstone, with house wrap installed to lap down over it.
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The retrofitted flat roof has PV panels and walking mats installed over the roofing membrane

The retrofitted flat roof has PV panels and walking mats installed over the roofing membrane
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The seams of the rigid insulation are not taped and it will not provide a complete capillary break

The seams of the rigid insulation are not taped and it will not provide a complete capillary break