Yes this is a traditional technique for very glossy finishes or to protect complex painted patterns on floors or, in years gone by, coaches. The varnish would need to be compatible with the paint.
Hammerite paint should not be lacquered. The two will react adversely causing the paint to soften, bubble and crinkle.
Apply a coat of exterior paint over the interior paint to protect the finish and to discourage mildew growth on the paint film.
Use thinner for that paint.
Yes, enamel paint will go over flat paint.
Yes, I can! A GRP (Glass Reinforced Polyester) door is easily painted in the same way a fiberglass door is painted. You can successfully paint a GRP door too by following the instructions in the related link.
Hammerite paint should not be lacquered. The two will react adversely causing the paint to soften, bubble and crinkle.
Go over the door lightly with 100 grit sandpaper. Apply a coat of interior/exterior primer. Then you can apply any paint you desire.
lacquer is a type of paint known for its fast drying time. it is not sprayed on autos anymore because of its effects on the ozone
Labor costs for paint an exterior of a door depends on several conditions such as location, types of material used and the contractor being used. Cheaper paint alternatives can be had for less than $10 but professional painters can charge well over $100.
Lacquered armor will be weather resistant and therefore less prone to rusting.
Well you get your brush you dip it in the paint and then you stroke up and down with the brush on the door!
lacquered
I have purchased lacquered glass of saint gobain @ 215 plus Vat..
you first take off the nails and the hindges that hangs your door by the wall.. then you get big brushes and the colour of the paint that you want to change the door into...then you paint. After that, keep it dry for about an hour, put the liquid for coating (lamination) on, and they you dry it. then it's done!
Dull, unfinished
Apply a coat of exterior paint over the interior paint to protect the finish and to discourage mildew growth on the paint film.
Use thinner for that paint.