If you want to apply a penetrating oil or clear varnish to pre finished cedar sand off the old finish with.
Painting cedar bathroom walls preparation.
First use a paint brush to cut in 2 to 3 inch bands around the edges corners and frames of a room.
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Smoothing walls before painting is necessary for surfaces previously painted with a gloss or high gloss paint.
If you do not intend on priming brand new cedar or redwood for that matter a high quality stain paint should be used as 50 of volume soaks into the wood other 50 is left on top as a dried paint mil.
While extremely old cedar can be painted it requires heavy preparation.
Bathrooms can be steamy wet and stinky rooms and that can play havoc with wall and ceiling paints.
Painting a poorly prepped surface will only result in disappointment while quality pre paint work pays huge dividends.
The siding must be free from mold mildew and dirt.
When cutting in you can try to do the entire room at one time.
A primer is essential if you want to go from dark walls to light or white walls.
Again wipe away any debris and allow to dry completely.
So armed with the knowledge that preparation is king when it comes to painting here are 10 tips to help your exterior paint prep projects go faster look better and cost less.
Apply primer before painting the walls.
Even then the paint is not expected to last long.
How to prepare bathroom ceiling walls for paint.
For previously painted water based paint sand with a fine grit sandpaper.
For oil based paint a medium grit sandpaper 100 to 150 grit should be used.
Paint a square area about 2 by 2 feet using angled strokes that roughly make a w on the wall then fill in the blank areas of the w with a series of roughly parallel passes of the roller.
The old coatings may even be stained by mold.
First painting freshly milled cedar requires a paint stain unless a 100 acrylic exterior primer is used first thereby allowing a 100 solid acrylic paint to be used as final finish coats.
Cedar wood naturally repels insects is aromatic and a very durable material.
Latex milk or chalk paint.
Cedar is porous wood with a straight grain so finishes soak in evenly and cover well.
Generously dip the roller cover in the paint then thoroughly roll it out on the upper area of the paint tray.
Many brands offer paint and primer in one.