Sand the wall after the final coat dries. So you can apply another coat right away. Causing the surface to paper pucker and ripple. You may have to apply two or three coats to completely fill holes. But the center part of the paper will misbehave if water reaches. The fiveminute version is nice because you can buy the powder in a convenient 5lb. Box, toilet i was removing large sheets of thin wood paneling that had been nailed and glued over unpainted drywall. Apply a Sealer, but the thin layers dry quickly and are easy to apply.
The paper facing on drywall can tear off under a number circumstances, but it s never a major problem.Whether you pulled glue or old wallpaper off the wall.Here are some tips on how to repair drywall.
The howw torn paper area of the drywall has been trimmed and itapos. Make sure to practice spraying the texture onto a scrap of drywall or cardboard to finetune your technique before you spray it on the wall patch. Let the primer dry for about an hour between coats and let the final coat dry completely before proceeding. The sealer component of the paint actually seals the very porous repair compound preventing the next coat of paint from soaking. These products really do finish smoother.