A: The tapes can be used outside and on to a metal surface but would not give a permanent solution. To give better resistance against rain and other outside weather elements I would advise applying the edge sealer to prevent water ingress.

A: I am sorry, but we don't recommend painting over vinyl as paint needs to penetrate and vinyl is non-porous.  However, vinyl is a perfect base for the tape to bond to as it's so smooth.

A: Hi, the tape is anti slip, so by nature of having an anti slip finish it is going to be more difficult to keep clean than having a smooth finish - unfortunately that is unavoidable. A stiff broom and detergent should be all that's needed.