The Art of Refinishing Furniture: Part 8 -Making Repairs Prior to Painting or Staining

The Art of Refinishing Furniture: Part 8 -Making Repairs Prior to Painting or Staining

When it comes to refinishing furniture, preparing the piece properly is half the battle. Repairs—whether it’s addressing veneer damage, filling in gaps, or smoothing out imperfections—are crucial for achieving a professional and lasting finish. This post dives into key repair techniques, from handling damaged veneer to sculpting corners, and explores the tools and materials that will set you up for success.


Repairing Veneer Damage


Veneer can often be one of the most damaged areas on vintage furniture. Before deciding how to address it, assess the extent of the damage.

   •   When to Remove Veneer:

If the veneer is buckled, peeling, or extensively damaged, it’s often best to remove it entirely. Use a heat gun or a wet cloth and iron to soften the glue underneath, allowing you to peel it off with a scraper.

   •   When to Fill Veneer Damage:

If the damage is minor (e.g., small chips or scratches), filling it is a better option. For pieces that will be stained, opt for a filler that closely matches the wood grain, such as Mohawk Blending Sticks or Putty Sticks. These allow you to blend the repair seamlessly with the stain.


Pro Tip: Test your stain on a small area of the filler to ensure color compatibility. Some fillers absorb stain differently than natural wood.


Bondo vs. Wood Filler


Both bondo and wood filler have their places in furniture repair, but knowing when to use each can save you time and frustration.

   •   Bondo:

Bondo is a fast-drying, automotive-grade repair compound that works well for large, deep repairs. It dries harder than wood filler and can be sculpted, sanded, and shaped easily. However, bondo is tricky to work with due to its quick set time and strong odor.

Pros:

      •   Extremely durable

      •   Suitable for building up areas for painting

Cons:

      •   Difficult to sand smoothly for staining

      •   Less user-friendly for beginners

   •   Wood Filler:

Wood filler is softer and easier to manipulate, making it ideal for most furniture repairs. It’s especially useful for smaller repairs or for creating a smooth base for paint.

Pros:

      •   Stainable (some brands more than others)

      •   Easier to sand and shape

Cons:

      •   Less durable than bondo for heavy-duty repairs


Personal Note: I rarely use bondo because I find it hard to work with and more suited for painting projects. Wood filler, on the other hand, is versatile and user-friendly.


Sculpting Putty for Detailed Repairs


For intricate areas like missing chunks in legs or corners, sculpting putty is a game-changer. Unlike wood filler, sculpting putty allows you to mold and shape the material before it hardens, making it ideal for recreating details and curved edges.


Benefits:

   •   Can be shaped to match existing contours

   •   Strong and durable once hardened

   •   Works well for both painting and staining


Use a fine sculpting tool to achieve smooth edges and let the putty cure fully before sanding and finishing.


Strengthening Fragile Wood with Rot Hardener


Rotten or fragile wood can compromise the integrity of your piece. Rot hardener is a liquid treatment that penetrates and strengthens weak wood fibers. Simply brush it onto the damaged area, allow it to cure, and proceed with filler or putty as needed.


Best for: Restoring structural stability to spindles, legs, or areas where nails and screws are loose due to weakened wood.


Smoothing Large Imperfections with Wood Filler Paste


For large surface areas, you can create a paste by mixing water with wood filler. This technique works best for painting projects, as the paste fills minor imperfections and creates a flawless base.


How to Apply:

1. Mix wood filler with water to a spreadable consistency.

2. Brush it over the surface using a foam or bristle brush.

3. Allow it to dry completely.

4. Scuff sand with a high-grit sanding sponge for a smooth finish.


This technique is perfect for tabletops or large, flat surfaces where you want a silky, even base coat.


Recommended Products


I’ve linked my favorite filler here and all other essential tools and materials for these repairs here. These are tried and tested in my own refinishing projects, and I couldn’t do without them!


Making proper repairs before painting or staining not only enhances the look of your finished piece but also ensures durability and longevity. Whether you’re tackling veneer damage, sculpting missing details, or smoothing out imperfections, these techniques will elevate your refinishing game.

 

The repairs mentioned aboveare just a few examples of repairing damaged furniture. I’ll cover more extensive damage in a future post. Nearly anything can be repaired or disguised—it all comes down to how much effort you’re willing to invest in saving your pieces.


What’s your go-to repair method? Share your tips in the comments below!

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