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Image:

Ledger board, metal brackets, and vertical 2x4s have been installed in preparation for exterior spray foam in this retrofit exterior wall insulation technique

Ledger board, metal brackets, and vertical 2x4s have been installed in preparation for exterior spray foam in this retrofit exterior wall insulation technique
CAD File:

Let in 1x4 shear bracing

Preview Image
Let in 1x4 shear bracing
Image:

Location of distributed forces on a home during a seismic event.

Location of distributed forces on a home during a seismic event.
Video:

Loyal Heights Home Addition Video #002: Framing Details

Video:

Loyal Heights Home Addition Video #002: Framing Details

CAD File:

Manufactured insulated header

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Manufactured insulated header
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Many hardware stores sell appliance bracing kits to secure the water heater to wall framing with metal straps

Many hardware stores sell appliance bracing kits to secure the water heater to wall framing with metal straps
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Marriage joints between modular home modules at all exterior boundary conditions fully sealed with gasket and foam

Marriage joints between modular home modules at all exterior boundary conditions fully sealed with gasket and foam
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Metal Flashing Material Table

Metal Flashing Material Table
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Metal flashing protects the top of the ledger board, and the wall behind it is protected by bituminous self-adhered or metal flashing integrated with the house wrap.

Metal flashing protects the top of the ledger board, and the wall behind it is protected by bituminous self-adhered or metal flashing integrated with the house wrap.
CAD File:

Metal strapping as shear bracing

Preview Image
Metal strapping as shear bracing
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Metal straps tie the roof rafters to the top plate for additional resistance to severe storms.

Metal straps tie the roof rafters to the top plate for additional resistance to severe storms.
CAD File:

Mini truss header - section

Preview Image
Mini truss header - section
Video:

Mitigation Success

Image:

Modified truss to allow for raised ceiling sections for ducts

Modified truss to allow for raised ceiling sections for ducts
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Moisture-resistant rigid foam insulation was installed to provide a continuous air and thermal barrier behind the tub-shower insert.

Moisture-resistant rigid foam insulation was installed to provide a continuous air and thermal barrier behind the tub-shower insert.
Case Study:

New Whole-House Solutions Case Study: Imagine Homes: Stillwater Ranch, San Antonio, TX

Case Study:

New Whole-House Solutions Case Study: Insight Homes: Deep Creek, Seaford, Delaware

Case Study:

New Whole-House Solutions Case Study: Nelson Construction: Hamilton Way, Farmington, CT

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No gasket installed at marriage wall connection prior to assembly

No gasket installed at marriage wall connection prior to assembly
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No gasket installed at marriage wall connection prior to assembly

No gasket installed at marriage wall connection prior to assembly
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Observed roof bracing for gable roof overhang and recommended modification

Observed roof bracing for gable roof overhang and recommended modification
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On top of the ice-and-water shield, the builder installed horizontal beams that were raised 6 inches off the deck to allow room for spray foam insulation.

On top of the ice-and-water shield, the builder installed horizontal beams that were raised 6 inches off the deck to allow room for spray foam insulation.
Image:

One of the roof truss to top plate seismic bracing options in the IRC

One of the roof truss to top plate seismic bracing options in the IRC