PORTABLE FLEXIBLE SEALING DEVICE FOR GRATED OPENINGS

PORTABLE FLEXIBLE SEALING DEVICE FOR GRATED OPENINGS

A lightweight watertight cover that is easily installed and positively secured in place, which provides a reliable seal to prevent flood water from entering openings such as subway ventilation shaft gratings and other porous openings that serve as entry point for flood water.

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: GLEESON, Daniel, James, HINKLE, Jonathan, Michael, CADOGAN, David, Phillip, ROUSHEY, Jeffrey, Lewis
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
CESSPOOLS
FIXED CONSTRUCTIONS
SEWERAGE
SEWERS
WATER SUPPLY
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Beschreibung
Zusammenfassung:A lightweight watertight cover that is easily installed and positively secured in place, which provides a reliable seal to prevent flood water from entering openings such as subway ventilation shaft gratings and other porous openings that serve as entry point for flood water.