Door, Window and Vent Sheet Covers

The firmly mounted part, “the frame”, that is slightly embedded below ground level, is normally fitted with a walkable cover. On both sides of the frame there is a seating face that is also embedded in the wall of the house. This system can be applied to insulated houses as well. The only difference rests in the use of spacer brackets so that loading forces are transferred to the building wall itself.
When installing a sheet cover, first the walkable sheet must be removed and then the cover itself must be mounted into the gutter formed. The cover is attached to the frame using screws and then tightened. This forces down the sealing and the cover becomes operational.
Since the barrier sheet is made from aluminum, it weights only a few kilograms. The cover is fitted with grips to ensure good handling.
Such flood protection can be installed by one person in several tens of seconds.

For non-insulated buildings, the situation is easier. If plasters or tiles are flat, only the anchors can be used to attach the cover. This way causes only minimal disruption to the building wall.
A barrier sheet is made from aluminum, its weights only a few kilograms. The cover is fitted with grips to ensure good handling.
References:
Canoe Club Slávia PragueHouse of Zouhar Family
Štěchovice Waterworks
Sample pictures