From my understanding you should be ok with MDF as long as you seal it and it doesn't come into direct contact with moisture, but i'm just risk averse.
Have also seen things pull out of MDF, so trust ply more for hanging loads off. How heavy is the towel rail?
From my understanding you should be ok with MDF as long as you seal it and it doesn't come into direct contact with moisture, but i'm just risk averse.
Have also seen things pull out of MDF, so trust ply more for hanging loads off. How heavy is the towel rail?