Each of these surfaces is on the rough side and will benefit from primer. You can actually find primer that is specifically made for metal. It will help protect from rust and serves as a strong foundation for any future coats of paint. You definitely need a primer specifically designed for plastic as well. Apply the primer in even amounts to the completely sanded, clean, and dry plastic area. The Best Sunroom Paint Colors. If your walls are clean and in good condition, you might be able to eliminate the need for primer.
Giving your walls a quick but thorough cleaning is very simple. Create a thin mixture of tri-sodium phosphate TSP and water and wipe down the walls with a soft cloth or sponge. Now you are ready to paint. When your previous color and the new color you have chosen are the same or even similar, the need for primer is greatly reduced or even eliminated.
The base color is not different enough to change or modify the outcome of the topcoat. The new generation of self-priming paints are a thicker paint with primer added. Most of these paints do a great job and provide excellent. Your beautiful and satisfying end result will make you glad you did. The question of whether or not to prime before painting seems as old as, well, painting itself.
And the answer seems to be different depending on who you talk to. Do-it-yourself DIY fans and some contractors want to skip priming because it adds an additional step. The reality is that not every painting project is the same, and the answer is not a clear-cut one.
According to tests done by Consumer Reports , self-priming paint will get the job done most of the time. Even though it goes on in a similar fashion to paint, think of primer more like a glue that binds to the surface and gives it a smooth and uniform quality.
Often, what determines whether or not a surface should be primed is if the surface is too porous. The issue is that too much of the paint will be drawn in, and you will end up needing multiple coats of paint.
This is especially true of fresh, unpainted drywall and, in particular, the mud used on the seams. Even with a smooth sanding, it absorbs paint differently and will appear blotchy and dull without a primer. For drywall, there are two choices that work best. If you are an expert or have hired professionals and are working with an exceptionally smooth surface, standard drywall primer will be sufficient.
I'm never sure about priming, so this is super helpful! Painting is such a chore, but at least this guide helps with the when and why!
My mom taught me to always prime. It is a great way to get a clean canvas. You did a great job on this project. Looks great. I am going to be painting a dresser red. It is already a reddish brown color. Do I need to prime it? I would hate for the primer to turn it white and then have every ding or dent show the white primer through the red.
Is it wood or laminate? If wood, is it stained or painted currently? And what kind of paint are you planning to paint it with? There are a lot of questions before I can suggest if you need to prime it. But for painting a dresser, I need to know more about the dresser and the type of paint you plan to use.
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In order for the new paint to perform well, the new paint must have a surface it can adhere to. When the current layer is oil-based or has a sheen, this surface can be achieved in two ways. You can use sandpaper or TSP to scuff up the surface, or you can apply a bonding primer which will stick straight to the underlayer and provide a good backing for the new paint.
If you need to prime anyways because of color change, then use this method and skip the sanding. Some stains, such as greasy spots or crayon scribbles, will show through the new paint. Also, cigarette smoke and other strong odors can still be detected after repainting. In order to truly block out the ghosts of these issues, painting contractors use a serious primer like Kilz or Zinsser.
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