You need to mud and sand them smooth, then prime before you paint.
Do You Need To Sand Walls Before Painting Them. If they are new walls that have not been painted, i'm pretty sure you need to sand them. If covering a dark wall with a lighter colored paint, cover wall with primer before painting.
11 Wall Decor Ideas for Small Homes and Apartments ... from media.architecturaldigest.com
Nếu bạn đăng câu hỏi kèm những gì mình đã làm được, bạn sẽ nhận được những chia sẻ tận tình nếu bạn đăng câu hỏi chỉ kèm một lời nhờ vả, người khác sẽ trả lời một cách ngắn gọn nếu bạn chỉ đăng câu hỏi và không nói gì thêm. .to your kitchen, whether you paint the walls, cabinets or both, adds value to your home, but it's better to sand this way, your new coat of paint won't be damaged by sanding or solvents if they happen to drift tape off with painter's tape or otherwise cover surfaces that you don't intend to paint, such as if the cabinets are stained or coated with a single layer of clear finish, you may not need to use. Now googling here and there, the only source i've found that mentioned plank wall there where already painted said to sand the wall now my walls already have at least two layer of old paint and i feel link sanding it will take us forever.
There is no need to do this between coats of of latex.
How much paint do you need for a room? Measure your room prior to going to buy paint. What is the point of sanding between coats of paint? How to prepare walls before starting your next painting project.
