FIELD: gratings.
SUBSTANCE: invention relates to the field of gratings. Protective screen contains edge guides connected to edge guides by transverse supports from sheet blanks, longitudinal supports connected to transverse supports. Longitudinal supports are fixed on the transverse supports in such a way that the upper running surfaces of the longitudinal supports pass recessed relative to at least the running portions of the upper edges of the transverse supports.
EFFECT: improved safety in terms of sliding is provided.
13 cl, 7 dwg
