Usually used on wood trim and siding treated lumber masonite siding and trim plus many metal surfaces.
Best primer for old redwood siding.
Universal primer sealers all purpose alkyd primer is formulated for a variety of painted or unpainted surfaces.
This is a great water based.
Alkyd primer also called oil base paint primer is reduced with mineral spirits.
Then wipe it down to be sure any loose particles are removed and the wood surface is dust free.
Choose a 100 percent acrylic water based primer that clearly lists tannins as one of the stains that it blocks.
Kilz premium high hide stain blocking latex primer great interior and exterior anti mold and mildew option.
Step 4 paint.
Due to tannic acid it is important to apply a primer to the wood before painting.
Best wood primers 2020 reviews and buyer s guide.
Zinsser b i n primer sealer great interior primer both for bare and painted wood.
Such as painted and unpainted wood trim and siding masonite siding and trim glossy paint doors mdf chalky paint etc.
Use an oil based primer instead of a latex primer.
These primers can have stain blocking capabilities and dry times ranging from 1 hour to overnight.
If the redwood is smooth side out then prepare the wood by sanding it.