A primer preps the painting surface and seals any stains so that the paint adheres well, and you’ll get the smoothest, cleanest finish possible. Maybe whiteboard paint on a wall? 【ネイティブ回答】「as nece. 」と「if nece. 」はどう違うの?質問に4件の回答が集まっています!hinativeでは英語(アメリカ)や外国語の勉 … I’m trying to think of a reason that a wall would be smooth, and failing. Zinsser’s shellac primeris still the way to go here, especially since you’ll need to deal with the smoke stains as well. My friend lillie (of the goat milking stand) once bought a house that had a giant baseball painted on one of the walls. She tried painting over it, only to have the baseball shine through the new paint. Primer will seal in those smells. Without primer, paint soaks into the porous surface, weakening it and requiring more coats to get the desired color. · primer is necessary when painting new drywall, stained surfaces, unfinished wood, glossy finishes, or when switching between oil-based and water-based paints. · in this guide, you’ll learn when you actually need primer , when you can skip it, and how to get the best results with or without it. Primer is cheaper than paint, so by priming first, you’re actual. Either way, paint needs texture to grip to. It was the baseball ghost of the nursery. Its not always necessary to apply primer before paint. But there are many interior and exterior paint projects when it’s still important to use primer. But do you have to prime before painting every time? Smoke is my primary example here, because i think it’s pro. If your wall is made of something like glass, plastic, metal or laminate, you’re going to need to prime it before painting. In this article, we’ll explain when primer is needed before painting , when it can be skipped, and how to prime a wall correctly for optimal results. · high-hiding paints and self- priming paint products make it seem okay to skip that base coat of primer. When necessary的同義字when necessary- used to express something definitely will occur that needs necessary action if necessary- used to … Well tell you when you should and when youre wasting your time and money. You’ll need to prime before painting if the surface you’re painting in absorbent or porous. But if you’ve got something more complicated, like smoke or water, where the w. Primer was the answer to this problem (although in lillie’s case, i don’t think she ever found the time t. Drywall isn’t smooth. Plaster isn’t smooth. See full list on abutterflyhouse. com Whether you’re painting new drywall, covering dark colors, or freshening up glossy surfaces, knowing how primer works can save you time and money. Wood isn’t smooth. If your stain is simple, like your kid colored on the wall or something, zinsser’s oil-based primer is great. Similar to drastic color changes, if your wall is stained in anyway, you’re going to want a primer, especially if that stain is because of damage to the drywall. It ensures the paint adheres well and provides a lasting finish in these scenarios. This includes materials like new drywall, wood, paper, cardboard and fabric. In addition to being stained (see above,) the walls smell like smoke. Have you ever moved into a home previously owned by heavy smokers? Our experts explain here when you absolutely must prime before painting.