Building water-draining spandrel

Static structures (e.g. – buildings) – Specified terranean relationship – With drain or vent exterior to foundation perimeter

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Details

5216914, 405 43, 405 45, E04B 170

Patent

active

056923481

ABSTRACT:
A spandrel supporting an upper story upon a lower story of a construction having exterior and interior walls bounding a site for collecting water seepage through the porosity of the brick construction material of the exterior wall, on which spandrel there is a waterproofing membrane to confine the water seepage to the space between the walls and a porous drainage fabric to drain excessive water to the exterior and as to nominal seepage to allow air flow through the drainage fabric to cause its evaporation.

REFERENCES:
patent: 1734777 (1929-11-01), Pike
patent: 3092933 (1963-06-01), Closner et al.
patent: 4733989 (1988-03-01), Harriett
patent: 4745716 (1988-05-01), Kuypers
patent: 4840515 (1989-06-01), Preese
patent: 5044821 (1991-09-01), Johnsen
patent: 5184437 (1993-02-01), Woong et al.

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