Knauf Metal Profile Tu 28/27 0.5 mm - A guide to suspension and partition systems is a solid structure element used as a profile. This profile made of galvanized steel in a thickness of 0.5 mm has a steady, light but also solid structure. Creates ideal compatibility for TC profiles with 28 mm en and 27 mm altitude dimensions. Thanks to the possibility of easy assembly, both professional masters are used for both professional applications and provides firmness of structure.