Showing results 1 - 50 of 179
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A gable end failure due to improper bracing caused collapse of most of the trusses on this roof under hurricane force wind conditions.
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A raised wood pier foundation can raise the subfloor above the design flood elevation.
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A resilient home with storm shutters, a sump pump that drains to a french drain, rainwater collection, solar thermal and PV, and raised garden beds.
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A resilient multifamily building in Puerto Rico constructed of concrete on a raised slab foundation with a hip roof design for wind resistance and deep overhangs and permanent awnings to keep sun and rain off windows.
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An engineered bioswale uses perforated pipe laid in rock and landscape fabric at the bottom of a vegetated trench to direct water away from a site.
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An underground fuel tank is anchored onto poured-in-place concrete counterweights.
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Berms are compacted earth or gravel ridges that slow the flow of water from rain, riverine flooding, or storm surges in coastal areas.
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Berms, swales, bioswales, ridges, and vegetation all help to control rainwater runoff on residential sites.
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Bioswales or rain gardens filter storm water through vegetation and rock and sand substrate layers.
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Building elevation and plan view of roof showing longitudinal shear walls; dimensions are wall-to-wall and do not include the 2-ft roof overhang.
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Building siding extended down and over the breakaway wall so the upper wall was damaged when the lower wall broke away.
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Buildings damaged by a hurricane storm surge: upper homes on gulf shoreline were hit by large waves above the lowest floor, lower left home on bay and right school 1.3 miles from gulf shoreline were hit by surge and small waves.
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Built-up beam connections, knee brace connections, and diagonal brace connections for wood piles.
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Coastal flooding washed away most of the first floor of this home; however, the piers and roof are still standing.
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Coastal flooding washed away this home but left the masonry piers, which are set in concrete bases.
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Comparison of a building that sits below the Design Flood Elevation and renovated to be above the DFE and to add a second story.
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Comparison of a building that sits below the Design Flood Elevation and renovated to be above the DFE.
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Comparison of a building that sits below the Design Flood Elevation and renovated to be above the DFE.
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Concrete pier foundations can be used in place of wood piles in coastal areas where risk of erosion and scour is low.
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Connecting hardware helps tie the roof to the walls to ensure a continuous load path to improve a building’s resistance to high winds, floods, and earthquakes.
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Connecting hardware helps tie the walls to the top plates and rim joists to ensure a continuous load path to improve a building’s resistance to high winds, floods, and earthquakes.
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Connection of floor framing to support beam for a coastal home built on piles (band joist nailing to the floor joist is adequate to resist uplift forces).
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Continuous load path failure due to improper connections between a home and its foundation allowed this building to be overturned in hurricane force winds.
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Continuous load path failure due to improper connections between the roof decking and roof framing resulting from hurricane force winds.
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Covering old asphalt shingles with new shingles can cause substrate irregularities that can interfere with the bonding of the self-seal adhesives in the new shingles.
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Diaphragm stiffening and corner pile bracing to reduce pile cap rotation for homes built on pile foundations.
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Distribution of roof, wall, and internal pressures on one-story, pile-supported building.
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Dry wells are underground tanks that store water to percolate or drain slowly to another site or sewer.
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Encourage dune formation by installing sand fences or pallets and planting dune grasses.
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Expected flood damage (as a percent of building’s pre-damage market value) at flood depths above the bottom of the floor beam), for a building in the coastal V Zone and riverine A Zone.