Download presentation
Presentation is loading. Please wait.
Published byCassandra Roads Modified over 10 years ago
1
Fabian Nehrbass
2
Thailand $45 billion dollars damage due to floods in the past two years Australia $9.6 billion 1.4 million people live in Louisianas coastal parishes 634,000 homes New Orleans sea level rise: 8 by 2030 19 by 2050
3
Levees Restoration of wetlands Sediment use form Mississippi to rebuild land Abandon land Adapt!
4
Allows the home to sit close to the ground, and in the event of a flood, rise up with the rising water
5
Increased vulnerability of the structure to wind damage Elevations are expensive $40,000-$60,000 to elevate vs. $25,000 to retrofit existing house with floating foundation Difficult access to living areas Loss of character
7
No loss of character Cheaper than elevating No issues with soil subsidence Less vulnerable to hurricane damage
8
FEMA does not believe they are a good strategy to protect against hurricane flooding Storm surge can still push water into such a home Still need to evacuate Only work in areas where water rises slowly Size and weight limitations
9
**National Flood Insurance Program will not insure floating houses because they are not considered anchored to the ground** Chance they arent allowed In Lakeview, house wasnt allowed in special flood hazard zone More susceptible to wind damage?
10
Suggestions
11
Shotgun retrofitting Buoyancy blocks and a vertical guidance system interconnected by a light structural frame Utility lines have either long, coiled umbilical lines or self-sealing breakaway connections that disconnect gas and sewer lines when the house begins to rise
12
Netherlands Maas River Prison Greenhouses Maldives – designed by Watersudio Raccourci Old River, Louisiana 9 th Ward Lakeview UK
22
$310,000 each (about 25% greater) All survived major floods in 2011
32
No flood insurance, no success Frequency of storms? Wind protection? Float them down the river to Baton Rouge!
Similar presentations
© 2025 SlidePlayer.com Inc.
All rights reserved.