A coat of drywall primer or drywall sealer creates a uniform surface, helping the paint adhere better and resulting in fewer coats and a smooth finish. For existing painted walls, you may not always ...

When you install fresh drywall, it's tempting to jump straight to painting. After all, fresh surfaces are a blank canvas, right? Uh, not quite. Before that first coat goes on, primer is a must.

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Is it really worth the effort and expense to prime before you paint? Absolutely. A ...