Primer Coverage: Factors And Square Footage Guide
Primer’s coverage depends on surface type, porosity, application method, and primer quality. Porous surfaces like drywall require more primer than smooth surfaces like metal. Each gallon typically covers 200-400 square feet on drywall, 400-600 on wood, and 300-500 on metal and concrete. Use a thick coat, but avoid over-application as it can lead to problems….