Hydraulic and earth engineering – Foundation
Patent
1995-01-19
1997-07-15
Graysay, Tamara L.
Hydraulic and earth engineering
Foundation
521699, E02D 2732
Patent
active
056476930
ABSTRACT:
A flotation system for a building is disclosed including a watertight basement having a unitary piece of concrete forming the floor and walls of the watertight basement. Rollers are attached to the watertight basement. As floodwater rises or recedes, the rollers roll along guide posts located near corners of the watertight basement. Attached to the guide posts are a ratchet system for moving the watertight basement along the guide posts and maintaining it at a desired height.
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Ackley Raymond
Carlinsky Herman
Graysay Tamara L.
Lagman Frederick
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