Associate
- Joined
- 19 Aug 2019
- Posts
- 266
If you are going to apply water-based paint over existing oil-based gloss, you would need to sand down the existing paint well before applying. Did you do that? It doesn't look like it to me. It looks as though you've painted the new paint straight on with no preparation. Water-based paint will look bad over old gloss if you haven't done any preparation.
If you were going to use water-based (better for environment), then you would need to sand first, then apply primer undercoat, then gloss, or use two coats of a self-priming water-based gloss like Dulux Quick Dry. I've used this to good effect to paint a door and door frame.
That said, I would agree with the others that oil-based gloss offers a harder wearing finish, so may be the better choice for high contact surfaces. The water-based gloss just doesn't provide as hard a surface and is therefore more prone to damage. However, water-based gloss is also better for the environment, and dries relatively quickly, so if you just keep a tin on standby, you can quickly apply a touch-up to any damage that occurs.