i used this in the summer on a fire escape, that was in a bad way. Mechanically sanded, washed down, owatrol oil neat on all rust spots, then two coats of owatrol deco gloss in black. Just had a call from the customer, rust is coming through again, they are not best pleased. Heading down there to look tomorrow, really hoping this isn't going to be to bad. Funnily enough we also used this on some metal guttering and down pipes. I was back on that job the other day and noticed that the gutters...
Owatrol Deco
Owatrol Deco