Do You Need Primer For Exterior Paint at Exterior

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Do You Need Primer For Exterior Paint. If you are drastically changing the color or have odors or stains you are trying to block, then a primer might be in order. The answer is yes, using various primers suggested, before painting walls, ceilings, or trim many times, is.

10 Best Exterior Wood Primers in 2021 Ultimate Outdoor
10 Best Exterior Wood Primers in 2021 Ultimate Outdoor from woodmixers.com

Click to see full answer. If you have to do two coats of paint to cover the old color, why not use a good primer or primer/sealer and one coat of a good paint? If you are drastically changing the color or have odors or stains you are trying to block, then a primer might be in order.

10 Best Exterior Wood Primers in 2021 Ultimate Outdoor

As a general rule, you do not need a separate primer if you are painting over a previously painted surface. To prepare wood for paint, scrape off flaking paint, treat knots with the necessary specialized primers, sand the entire surface, and wipe the surface clean. Oil based or shellac primers are best. For an exterior requiring 10 gallons of paint and primer per coat, your tab is $500.