FIELD: construction.
SUBSTANCE: soundproofing framed partition with the curved punched rack-mount profiles consists of the guiding and rack-mount profiles. The rack-mount profile is the curved punched rack-mount profile with the radius (1.5-2.5)S, where S is the profile width.
EFFECT: invention allows to improve sound insulation due to decrease of torsional stiffness of the rack-mount profile.
4 dwg
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