FIELD: construction.
SUBSTANCE: invention relates to the designs of devices for ventilation - window leafs. Window leaf block of the hot-house contains window leaf, aperture trimming of window leaf, having lateral areas. Window leaf 1 is made sliding and designed in the form of a sheet of translucent enclosure, preferably of honeycomb polycarbonate. The side portions of the aperture trimming are designed in the form of profiles 2, fixed outside of the hot-house at the aperture edges. Profiles 2 are longer than the length of the window leaf 1, and have the opposite directed slotted grooves for arrangement of edges of the window leaf sheet in them.
EFFECT: construction of the window leaf block is simplified, possibility of the window leaf installation in any place of the hot-house is provided, reliability of operation and design of the window leaf is improved.
2 cl, 4 dwg
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