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To increase a masonry-walled home’s resistance to seismic forces, solid wood blocking is added between the roof rafters, anchors are added to connect the brick wall to the rafters and floor joists, building diaphragms are added, foundation braced

To increase a masonry-walled home’s resistance to seismic forces, solid wood blocking is added between the roof rafters, anchors are added to connect the brick wall to the rafters and floor joists, building diaphragms are added, foundation braced
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Tornado, Hurricane, and Earthquake Risk Profile of 379 U.S. Urban Areas

Tornado, Hurricane, and Earthquake Risk Profile of 379 U.S. Urban Areas
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Traditional methods of site drainage, such as site grading, can be difficult to achieve on urban sites.

Traditional methods of site drainage, such as site grading, can be difficult to achieve on urban sites.
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Trapezoid swale design

Trapezoid swale design
CAD File:

Turned down concrete slab - 1 1/2 inch rigid insulation

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Turned down concrete slab - 1 1/2 inch rigid insulation
CAD File:

Turned down concrete slab - 1 inch rigid insulation

Preview Image
Turned down concrete slab - 1 inch rigid insulation
CAD File:

Turned down concrete slab - 3/4 inch rigid insulation

Preview Image
Turned down concrete slab - 3/4 inch rigid insulation
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Two inches (R-10) of rigid foam line the interior of the perimeter footing walls before the post-tensioned slab is poured.

Two inches (R-10) of rigid foam line the interior of the perimeter footing walls before the post-tensioned slab is poured.
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Typical basement foundation and safe room.

Typical basement foundation and safe room.
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Typical lateral load transfer for one- and two- story buildings.

Typical lateral load transfer for one- and two- story buildings.
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Typical siting and emergency vehicle turnaround requirements for a private residential cistern for fire protection.

Typical siting and emergency vehicle turnaround requirements for a private residential cistern for fire protection.
Video:

UAF Cooperative Extension Service: Radon Mitigation in Super-Insulated Slab

Video:

UMN NorthernSTAR: DOE Building America: Exterior Foundation Insulation

Presentation:

Understanding the Wildfire Threat to Homes

Understanding the Wildfire Threat to Homes
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Untreated lumber has been used on a below-grade wall against masonry

Untreated lumber has been used on a below-grade wall against masonry
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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
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Unvented crawl space with interior insulation - designed for termite resistance in heavily infested areas

Unvented crawl space with interior insulation - designed for termite resistance in heavily infested areas
Presentation:

Upgrading Below Grade Spaces

Upgrading Below Grade Spaces
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Uplift forces acting on the roof are met with roof-wall connections that distribute the forces down the walls and into the foundation along the continuous load path.

Uplift forces acting on the roof are met with roof-wall connections that distribute the forces down the walls and into the foundation along the continuous load path.
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Use of Connectors and Brackets

Use of Connectors and Brackets
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Vented crawl space with concrete walls and insulated ceiling

Vented crawl space with concrete walls and insulated ceiling
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Vented crawl space with insulation in the ceiling

Vented crawl space with insulation in the ceiling
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Vented crawlspace cripple wall has seismic retrofits – plywood is added on interior that fastens to extra blocking added at sill plate and connected to foundation with new anchor bolts

Vented crawlspace cripple wall has seismic retrofits – plywood is added on interior that fastens to extra blocking added at sill plate and connected to foundation with new anchor bolts
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Vented crawlspace foundation insulated at floor joist with rigid foam.

Vented crawlspace foundation insulated at floor joist with rigid foam.