Shellacįor stained drywall, there’s always a shellac-based primer. Since PVA primer is water-based, it’s an ideal base coat for latex paints it also emits low levels of VOCs. This primer seals the pores of drywall surfaces quickly and easily, and it’s also highly sandable, so it is simple to fine-tune the surface with a sanding block or stick after a primer coat. Polyvinyl acetate (PVA) primer is the best primer for new drywall. They seal fresh drywall well, and they’re a great base for latex paints. Also, they’re inexpensive and spread easily. ![]() First, they’re low-VOC, so breathing around them is safer than oil-based primers. Most drywall primers are water-based products, and there are a lot of benefits to these primers. The terms “water-based” and “latex” describe the same primers. However, they’re a good choice for priming drywall before wallpaper or paneling. They will seal the surface, but oil-based primers contain high levels of VOCs (volatile organic compounds) and they don’t accept latex paint well. Oil-based primers are excellent for covering stains and sealing wood, but they’re not always ideal for drywall. The following sections include primers that a DIYer could use, with some tips on when they should (or shouldn’t) use certain types. There are lots of different types of primers, and they’re not all ideal for any job. Primer is primer is primer, right? Not exactly.
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