small U section, small U profile, light U section
section having a cross-sectional shape resembling the letter U and where the nominal height is less than 80 mm (see: sections, U section; compare: heavy section), profiilmetall, mille ristlõige sarnaneb U tähega ja mille nimikõrgus on alla 80 mm (vt profiilmetall, U-profiil; vrd jämeprofiil)
