FIELD: construction.
SUBSTANCE: prefabricated wall panel used in construction of buildings and design for connection with a construction joint or at least one other prefabricated wall panel or at least one wall with the help of form elements, in which at least one edge part of the prefabricated wall panel comprises a longitudinal groove, at the same time all leaks of cement mortar that occur when monolithic concrete is poured into a cavity limited with edges of prefabricated wall panels or a wall and form elements remain in this longitudinal groove. Also an L-shaped prefabricated wall panel and versions of the method to produce a vertical construction joint are described.
EFFECT: making a vertical construction joint that prevents water leakages, no necessity to remove leaks of cement, which fills the joint.
18 cl, 13 dwg
