Description for black H Joining Sections (unequal): 1st internal Depth 'Board Size' - 2nd external top width - 3rd external bottom width - 4th thickness | M = metres, mm = millimetres
Plastic H joining (unequal) section profiles are often used for covering & joining boards & other panels. The legs are unequal, making this black profile looking less like the capital letter 'H.' As well as this unequal H trim, we also offer standard H joining trim and two-part interlocking H trim. All of these, including this black unequal H joining section, are made from rigid external grade PVC and is produced in our UK factory.