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Step-by-step paint preparation guide

  • Difficulty: hammer
    Close Difficulty
    Beginner Do-It-Yourselfer - Easy
    Intermediate Do-It-Yourselfer - Moderate
    Experienced Do-It-Yourselfer - Difficult
    Professional - Expert
  • Completion Time : 2 Days

It is amazing how a process that appears to be so simple could involve so many preparation steps. Indeed the mark of a beautifully painted wall is one that largely goes unnoticed. Many paint professionals claim that they often spend from two to four days to carefully prepare, prime, and paint a single room. It is therefore very important to follow each recommendation so that the end product meets great expectations. Don’t worry though, approximately 80% of the work for painting a room is wrapped up in the preparation. Once the cleaning, sanding, and priming phases are complete, the fun part is easy.

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Tools and materials required

TOOLS

  • Cordless drill
  • Paint roller
  • Telescoping extension pole
  • Hammer and nail set
  • Caulking gun
  • Wire brush
  • 3-in-1 putty tool
  • Utility knife
  • Drywall sander that attaches to a shop vacuum
  • Wet/dry vacuum with broom attachment
  • Razor blades
  • Bucket
  • Screwdriver
  • Rubber gloves
  • 4' step ladder
  • Eye protection

MATERIALS

  • 1 1/2" masking tape
  • Painters tape
  • Silicon-carbide sandpaper
  • Lightweight spackling compound
  • 120-grit sandpaper
  • 220-grit sandpaper
  • Tack cloth
  • Bleach
  • TSP
  • Denatured alcohol (acetone)
  • Wood stir sticks
  • Sanding blocks – both hard and soft
  • Paint pans with paint pan liners
  • Synthetic-bristle brushes – 2 1/2" blunt, 1 1/2" angled sash, “ foam throwaways “ for touch-ups
  • Dust mask
  • Paint drop cloths
  • Caulking compound specific to the materials and job

Before Assembly

  • If the home has paint that contains lead and/or mercury, do not sand, scrape, nor heat-gun the paint. Contact a local hazardous waste office for specific guidance when dealing with older paint. Be cautious in particular of paint that was applied before or around 1978.

  • When sanding, check the sandpaper frequently for wear.

  • Always use a dust mask when sanding.

  • If using a primer, select a product that is designed for the particular project material and location.

  • An oil-based or all-purpose acrylic primer works well for walls and ceilings.

  • Previously painted surfaces will not typically need a primer unless the color is extremely vibrant such as a bold red.

  • Sand primed surfaces with a 220-grit sand paper after allowing the coat to dry for 24 hours. Clean up the dust thoroughly with the shop vacuum and tack cloths.

  • It will be important to always coat a spackled area with primer before the final coat of paint. Spackling will alter the appearance of the paint leaving that “spot” forever noticeable.

  • When filling nail holes in drywall, push the spackling compound into the hole. Smooth the compound. Allow it to dry and sand over it before applying primer.

  • Use a utility knife to shave slivers off the end of a caulking tube’s spout until a small hole emerges. This will help make sure that only a very small, controlled amount of caulking is applied at a time.

  • There are several different types of caulking compound. Make sure to purchase paintable caulk if it will need to be painted.

  • Consider the use of a telescoping paint roller wand for priming both the ceiling and wall surfaces.

  • When priming a ceiling, always wear eye and hair protection as primer paint spatters as it rolls onto the surface.

  • Paint the primer onto a flat surface in 3 sq. ft. sections at a time.

  • Invest in heavy duty drop clothes because paint can soak quickly through thin cloth such as old bed sheets.

  • When washing the walls down after sanding, also wash down the floors to avoid dust from kicking up into the space.

  • Ventilate the area well during the preparation and priming phases of the project.

  • If a wall surface is badly damaged enough, it might make sense to replace the drywall or to at least add a fresh 1/4" layer over top the existing layer.

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Step-by-step paint preparation guide