The marker will show through and cause you to have to paint many more coats of paint than if you had primed the wall to begin with. It looks just fine to me. Paint applied to unprimed surfaces tends to peel, crack, and chalk more than paint applied to properly primed surfaces. A quality masonry primer will allow you to safely paint over a wider range of pH levels without risk of adhesion loss. Mold blocking/Sealing properties: Zinsser Bullseye 1.2.3 Primer will block mold and seal lead paint. While primer for new drywall may seem at first like an unnecessary step, there are good reasons why (and when) it should be applied first to your new drywall. Allow a minimum drying time of 45 minutes in normal drying conditions. You can even attempt to prime the entire piece … I hope you find the answers you’re looking for- and when you do come back and let us know what you found out! The short answer is yes, you can paint over the rustoleum primer. When using latex paint over an oil-based primer, it is important to note that if you apply it directly without preparing the surface, the latex paint is likely to crack and not stick properly. Oil-based paints have been used for centuries, and despite numerous innovations, a few facts have remained prominent in the artistic world. Always scrape and sand any deteriorating surfaces before applying primer. Then I used Behr exterior semi gloss for the top coat which was two thin coats so I didn't obscure any of the crisp detail that I just took forever to uncover. However, you’ll still need a primer if your walls aren’t in the best condition. It is formulated to seal, prime and block out stains on previously painted or new work. It is formulated to seal, prime and block out stains on previously painted or new work. Zinsser Bulls Eye is a stain blocker. A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. A primer is formulated to bind to the surface of what you are priming/painting, and to be “soft enough” to let the finish paint have the best chance to bind to that primer coat. Do I then use another primer or is Gardz enough? With the right preparation, using latex paint on an oil base will give you exceptional … The long answer is any topcoat is only as good as the base coat it covers. Good luck. Any oil or latex paint can be applied over it. Product Overview Zinsser Cover Stain 1 Gal. Zinsser Mold Killing Primer is actually a perfect product to prime an entire bathroom with before you have any mold issues to help prevent the growth of mold on any of your walls in the future. Will Zinsser 123 really go over varnish with no sanding required? The main reason to put a primer coat of paint on weather beaten areas is to assure an excellent bond to the surface and top coat. The ceiling will stay white, and so will the closet. It’s been awhile so maybe the technology in primers and paints have improved to allow for this. Texture, such as popcorn or the flatter knockdown version, typically doesn't need a primer finish, and only needs paint if you want to change the color. I am restoring a 1926 home and I used an exterior primer by Zinsser and it is latex so easier clean up. There are several reasons why it is a good idea to apply a masonry primer before paint. But, Primer has a purpose to become a binder with the original surface and has enough tack to receive and hold the paint. So do I use Gardz, primer (Zinser 123?) In case your walls are in good shape and clean, you don’t have to use a primer. Thinking I was doing the right thing I then used white Zinsser Bulls Eye 123 primer/undercoat to paint over any filled areas prior to painting with grey emulsion. I planned on using etching primer. They taught me that for small spots of spackle on the wall, all you have to do is put a quick layer of regular paint over them with a brush while you're doing your cutting-in brushwork. I will paint the walls with that. The paint behind the wallpaper is light beige and I will be painting it a similar color but not exact color. Some numpty (might have been me) has sanded a small section and applied white emulsion for an undercoat, however its clear that this isnt going to cover the varnish. Decoration. 30 years old, smoke damage from candles and a wood burning stove, you could see the truss-marks all across the ceiling---yuck. Self-priming paints have improved so much that it's okay to skip the primer when you paint most of the time, Consumer Reports says. I don't think I've ever run across that question for interiors, although I have been asked that about exterior primers (answer is NO on exterior- primers are not designed to hold up like the finish coats). When you put up new drywall, it may seem that all you need to do is add two coats of regular paint and you are done.. Zinsser Mold Killing Primer is a water-based EPA registered fungicidal protective coating that can be used to paint over and kill all existing mold, mildew, moss, fungi, odor causing bacteria and any other fungal organisms. Dec 25 | 08:18pm, PMB_Ohio It features an oil-based formula that seals stains from water, smoke, fire, nicotine and tannin bleed. Dec 22 | 11:32pm, BV024063 Use a paint pole to extend the reach of the roller. Hmmm. The DIY stores sell primer and paint in one (for the lazy painter). Question 1:, where the bare metal meets the original paint, will overspray of etching primer on painted frame rails be a problem. I have just finishing wallpapering a room with lining paper and filled in any gaps with coving adhesive/filler. Apr 28 2004 | 02:38am, Piffin May 3 2004 | 08:35pm, BV004789 So obviously it can be done. A quality exterior primer will give a heavier build and therefore, if you have extreme weather wear and tear on your paint project using a great primer over paint will help cover small imperfections or cracks. If you are just planning to put cheap paint on it anyway, you might as well leave it alone. Plus, the top paints from our tests. B-I-N®, developed in 1946, is the original shellac-based white-pigmented primer-sealer stain-killer. This barrier stops anything from bleeding through and also helps the paint go on evenly. Oil Based White Interior/Exterior Primer and Sealer sticks to any surface without sanding and can be used under and over oil and latex topcoats. Some masonry surfaces can have a high pH level which will cause adhesion problems if you apply paint directly to the surface. Apr 28 2004 | 06:56pm, retisin Thanks for patience with my lack of knowledge. I would rather not buy white ceiling paint and do the closet and ceiling yet again. 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