Exterior western red cedar surfaces only need to be refinished when the old coating has worn thin and no longer affords the wood protection.
Stain paint cedar siding.
This also prevents the cedar siding from rotting by trapped moisture.
These paints form a tough but flexible film that allows moisture within the wood to escape while protecting the cedar from atmospheric moisture that might lead to extractive bleed.
Cedar contains extractives that can discolor paint so it is necessary to prime the siding prior to painting it.
Moisture is the main.
If the underlying stain is dark have the primer tinted to match your paint color.
Acrylic latex paint properly primed a 100 percent acrylic latex paint will provide decades of protection for cedar siding shingles.
Original plan was to paint the pinkish old cedar siding to a new blue grey and paint the new cedar siding to match.
Not sure if that will be too many colours.
White stucco blue siding and stained cedar.
Test cedar if you can paint over stained cedar apply water on cedar wood surface if water soaks in good chance you can paint over stain.
First important item to consider is moisture.
Stain helps that moisture to escape from the cedar siding through the coating.
7 tips painting or staining cedar wood siding first item before painting or staining cedar.
Usually water is absorbed by untreated wood which lies on the underneath of the cedar siding.
This is necessary if for example the old finish is severely cracked or is peeling.
Solid body stain or semi transparent.
You have a real important decision to make and once made it is not impossible.