Yes you can, just clean the old stain with steel wool or fine sandpaper before you do.
If it is flat paint, you can apply the texture without any additional preparation. If it is a gloss or semigloss, you will need to rough up the surface with sandpaper first.
Yes, that would work as a painting technique.
If the door has a primer or a paint on it then no. Stain needs open grain to work. Stain seeps into the pores of the wood. If there is a coating, i.e. the primer or paint, then the stain will have nowhere to go. It will just sit on top of the coating until it is wiped off or dries in ugly blotches.
As long as acrylic is solid and not flaky you can.
If it is just the stain with no top coat or sealer on it, just wipe it down with a rag and mineral spirits, paint thinner, Lacquer thinner, anything to put the stain back into solution.
To refinish your kitchen table top and give it a fresh new look, follow these steps: Sand the table top to remove the existing finish. Apply a wood stain or paint in your desired color. Allow the stain or paint to dry completely. Apply a clear sealant to protect the surface. Let the sealant dry before using the table.
Yes, you can apply a new stain on top of an existing stain as long as the existing stain is fully dry and the surface is properly prepared.
To redo a table top, first sand down the existing finish. Then, apply a new stain or paint to achieve the desired look. Finish by sealing the table top with a clear coat to protect it from damage.
No, you cannot stain on top of polyurethane for a new finish. Stain needs to penetrate the wood, and polyurethane creates a barrier that prevents this.
Yes, but only if the stain is a few years old and really dry. You have to wash the stain thoroughly to remove the chalked pigments and then prime it to seal the checks in the wood. One disadvantage of stain is that it will not keep the wood from checking as it dries. Either a latex of alkyd primer will work well. You can then paint it with your latex top coat.
Applying a new stain on top of an old stain can result in uneven color distribution and adhesion issues. It's generally recommended to strip or sand the old stain off before applying a new one for better results.
To refinish the top of your dining table for a fresh new look, follow these steps: Sand the surface to remove old finish and smooth out imperfections. Apply a wood stain or paint in your desired color, following the manufacturer's instructions. Allow the stain or paint to dry completely before applying a clear sealant to protect the surface. Let the sealant dry thoroughly before using the table.