Surface Preparation Guide

Essential steps to prepare different surfaces for painting

Wood Surfaces

A wooden surface being sanded and cleaned for painting, with various tools like sandpaper, wood filler, and cleaning cloths visible
  1. Sand the surface to remove any rough spots or old paint
  2. Clean thoroughly to remove dust and debris
  3. Apply wood filler to any cracks or holes
  4. Sand again after the filler dries
  5. Wipe with a tack cloth to remove any remaining dust
  6. Apply a suitable primer for wood

Metal Surfaces

A metal surface being prepared for painting, showing rust removal, sanding, and priming steps
  1. Remove any rust with a wire brush or sandpaper
  2. Clean the surface with a degreaser
  3. Sand the entire surface to create a smooth profile
  4. Wipe clean with mineral spirits
  5. Apply a rust-inhibiting primer

Drywall

A drywall surface being prepared for painting, showing patching, sanding, and priming steps
  1. Inspect for any cracks or holes
  2. Apply joint compound to fill imperfections
  3. Sand the patched areas smooth
  4. Wipe down the wall with a damp cloth
  5. Apply a drywall primer-sealer

Concrete

A concrete surface being prepared for painting, showing cleaning, etching, and priming steps
  1. Clean the surface thoroughly with a pressure washer
  2. Allow the surface to dry completely
  3. Repair any cracks or holes with concrete filler
  4. Etch the surface with a concrete etcher
  5. Rinse thoroughly and allow to dry
  6. Apply a concrete primer

Pro Tip for MediBang Paint Users

While MediBang Paint is primarily a digital art tool, understanding surface preparation for traditional painting can enhance your digital artwork. Use these techniques as inspiration for creating realistic textures and backgrounds in your digital paintings!

General Tips for All Surfaces

  • Always work in a well-ventilated area
  • Wear appropriate safety gear (gloves, mask, eye protection)
  • Follow manufacturer's instructions for all products
  • Allow adequate drying time between steps
  • Test your paint on a small, inconspicuous area first