FIELD: building, particularly building units used in building construction, for example for floor or inserted floor. SUBSTANCE: panel comprises at least two through cylindrical threaded holes into which fastening-supporting members are screwed. Fastening-supporting members are made as cylindrical hollow supports having outer threads and formed of polymeric material. Fixing member is located in orifice made in support closed end and arranged coaxially with support axis. Thread made on support part adjacent closed end thereof has constant pitch; thread of remainder part has changing pitch, which increases towards open end. Panel hole thread pitch is equal to constant pitch of support. EFFECT: increased reliability and extended service life. 5 cl, 1 dwg
