Primers

Interior and Exterior Primers

With more than 20 different primers specifically formulated for every interior or exterior substrate condition and desired result, the Sherwin-Williams PrepRite® System makes it easy to choose the right primer for every job.

  • Reduce surface preparation time
  • Improve paint coverage
  • Speed topcoating
  • Reduce customer callbacks
  • Achieve a quality finish

For more information about Sherwin-Williams primers, contact your local Sherwin-Williams store or representative or call 1-800-524-5979 to have a representative contact you.

In the table below, we've provided a listing of our primers organized by solution and surface to be coated.

Drywall Surfacers
Builders Solution Interior Primer/Surfacer Unparalleled surfacer, minimizing drywall fuzz and minor defects, delivering uniform porosity and surface smoothness. Ensures uniform topcoat finish.
PrepRite High Build Interior Latex Primer/Surfacer Masks minor surface imperfections, while creating uniform porosity, achieving a more uniform surface on new drywall.
Hides
PrepRite 200 Latex Primer Our best general wall primer for maximum drywall hiding.
PrepRite 400 Latex Primer Good general wall primer for acceptable drywall hiding at an excellent value.
Color-Prime Technology Utilize the P-shade gray tinting scale system to allow for maximum topcoat product coverage and hide. Designed for use with dark accent top coat colors.
Harmony Interior Latex Primer Extremely low odor primer for occupied painting areas, minimize disruptions during application while delivering great hide.
Alkyd Sealers
PrepRite ProBlock Int. Alkyd Primer/Sealer Alkyd stain sealer to block water stains, smoke damage, graffiti, pencil, odors and rust stains.
PrepRite ProBlock Odorless Quick Drying Alkyd Primer Sealer Odorless stain sealer, seals water stains, smoke damage, graffiti, pencil, odors and rust stains. Quick drying, and can be spray applied.
PrepRite SF-1 Int/Ext Quick Drying Pigmented Primer/Sealer Blocks out stains, odors from fire or water damage. Sand or recoat in 45 minutes.
PrepRite Quick Seal Int/Ext Alkyd Fast Dry Primer Fast drying interior and exterior alkyd tannin and stain blocking primer to allow for faster production and efficiency. Recoat in 1 hour.
Latex Sealer
PrepRite ProBlock Int/Ext Latex Primer/Sealer Seals out: tar, solvent markers, crayons, chalk lines, ink, grease, tannin stains. Allows topcoat to adhere to hard glossy surfaces.
Masonry
PrepRite Masonry Primer For interior masonry and plaster surfaces, masks pinholes and surface imperfections while preventing peeling caused by alkali salt damage.
PrepRite Block Filler Minimizes pinholes and minor surface imperfections on masonry block and uneven surfaces, allows top coat uniformity.
Bonds
PrepRite Bonding Primer Fast setting primer for very slick surfaces, ensures stable bond for topcoat, great adhesion for tough slick surfaces.
Holds Gloss
PrepRite Classic Interior Latex Primer Multi-surface primer for walls, doors and trim. Quick drying, fast sanding, excellent coverage, 100% acrylic. Blocks tannin and stains, ensures topcoat gloss retention.
PrepRite Easy Sand Interior Quick Dry Alkyd Undercoater Easy powdering when sanding, quick dry time to recoat in 1 hour. Ensures fast production with great gloss retention.
PrepRite Wall & Wood Primer Alkyd primer for wood casings and trim, great sandability and production. Can be used under wallcovering.
Pre-Wallcovering
PrepRite Drywall Conditioner Seals and sizes damaged drywall after wallpaper has been removed. Easy sanding, eliminates bubbles, doesn't raise the nap of the paper surface.
PrepRite PreWallcovering Primer Seals, sizes, and primes walls all in one application for wallpaper hanging. Two-hour dry time, hides color and patterns.