Wall element for a curtain wall with a compartment for a wing and a sealing element

A wall element for a curtain wall of the modular frame type,

• wherein the wall element contains a basic frame that is made of mullions and transoms, said basic frame containing one or more compartments of which at least one compartment is fitted with a rebate to flush-mount an opening wing of a door or a window,
• wherein the transoms of such compartment for a wing have perpendicular ends and are attached with the perpendicular ends between the mullions,
• wherein the mullions are made of profiles with an internal chamber contained by an outside wall facing an outside of the curtain wall, a sidewall of the mullion facing the at least one compartment for the wing, a partition wall at a distance from an inside wall of the curtain wall, and a connecting wall between the outside wall and the partition wall, wherein the outside wall and the sidewall of the millions of the at least one compartment have been at least partially locally removed along a height of the at least one compartment to form the rebate for the wing, and
• wherein in corners of the at least one compartment for the wing, a seal is provided to create a windproof and watertight connection between the mullions and transoms of the at least one compartment, wherein the seal is realized as a corner piece from rubber or flexible sealing material and that is formed and sized such that at the corners to be sealed it fits in the rebate formed in the mullion and on an end of the transom while overlapping and covering the connection between the mullion and the transom,
• wherein the transoms of a compartment for a wing are provided with an appropriate rebate with walls spanning their entire length,
• wherein the corner piece in the corners touches the walls of the rebate in the mullions and transoms,
• wherein the corner piece in the corners of a compartment for a wing grips over a part of the connecting walls of the mullions of the opened side chamber and over the corresponding walls of the rebate in the transoms, and
• wherein the corner piece has a U-shaped profiled body with a back and legs with which the corner piece grips over the connecting wall of the rebate of a transom.