Best Primer For Old Redwood Siding

Choose a 100 percent acrylic water based primer that clearly lists tannins as one of the stains that it blocks.

Best primer for old redwood siding.

This is a great water based. Step 3 prime the wood. Due to tannic acid it is important to apply a primer to the wood before painting. If the redwood is smooth side out then prepare the wood by sanding it.

Alkyd primer also called oil base paint primer is reduced with mineral spirits. Usually used on wood trim and siding treated lumber masonite siding and trim plus many metal surfaces. Although oil based primers work well they are messy and difficult to apply. Then wipe it down to be sure any loose particles are removed and the wood surface is dust free.

Best wood primers 2020 reviews and buyer s guide. Kilz premium high hide stain blocking latex primer great interior and exterior anti mold and mildew option. Use an oil based primer instead of a latex primer. Oil base primer is excellent at sealing tannin bleed from redwood cedar and other high extractive wood types.

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.