How To Finish A Stump Table

Creating a stump table involves transforming a raw piece of nature into a functional and aesthetically pleasing piece of furniture. The finishing process is crucial, protecting the wood and enhancing its natural beauty. This article outlines the necessary steps to achieve a professional and durable finish on a stump table.

1. Preparation is Key

Proper preparation is the foundation of a successful finish. Begin by ensuring the stump is completely dry. Moisture content should ideally be below 20%, measurable with a moisture meter. If the stump is not dry, further drying time is required, potentially several months depending on the size and type of wood. Once dry, any loose bark should be removed using a chisel, scraper, or wire brush. The top surface of the stump should be leveled and sanded smooth. Start with a coarser grit sandpaper (around 60-80 grit) and progressively move to finer grits (150-220 grit) for a smooth finish. Any cracks or crevices can be filled with wood filler and sanded flush once dry.

2. Choosing the Right Finish

The choice of finish depends on the desired aesthetic and the intended use of the table. For indoor use, options include polyurethane, varnish, lacquer, or shellac. Polyurethane offers excellent durability and water resistance, making it a suitable choice for high-traffic areas. Varnish provides a warm, amber tone and good protection. Lacquer dries quickly and produces a hard, glossy finish, while shellac offers a beautiful, natural look but is less durable. For outdoor use, a spar urethane or exterior-grade varnish is recommended due to its resistance to UV rays and moisture.

3. Applying the Finish

Before applying the finish, thoroughly clean the stump surface to remove any dust or debris. A tack cloth is ideal for this purpose. Apply the first coat of finish using a high-quality brush, foam applicator, or sprayer, following the manufacturer's instructions. Work in the direction of the wood grain and apply thin, even coats to prevent drips and runs. Allow the first coat to dry completely according to the product's drying time.

4. Sanding Between Coats

After the first coat dries, lightly sand the surface with fine-grit sandpaper (220-320 grit) to smooth any imperfections and create a better surface for subsequent coats. This step is crucial for achieving a smooth, professional finish. Remove all sanding dust with a tack cloth before applying the next coat.

5. Applying Multiple Coats

Multiple coats of finish are necessary to build up adequate protection and achieve the desired level of sheen. Typically, three to four coats are sufficient, but more may be needed depending on the type of finish and the desired look. Allow each coat to dry completely before applying the next, and lightly sand between each coat as described above.

6. Curing the Finish

Once the final coat is applied, allow the finish to cure completely. Curing time varies depending on the type of finish and environmental conditions, but it can take several days or even weeks for the finish to fully harden. Avoid placing objects on the table surface during the curing period to prevent damage to the finish.

7. Protecting the Bottom

To protect the bottom of the stump table from moisture and insects, consider applying a sealant or wood preservative. This is particularly important if the table will be placed directly on the ground or a concrete surface. Felt pads can also be added to the bottom of the stump to prevent scratching floors and reduce noise when moving the table.

Following these steps will ensure a beautiful and long-lasting finish for your stump table, transforming a piece of raw wood into a functional and aesthetically pleasing piece of furniture.