Apply Water-Based Topcoat

What happens in this clip

For a second option, apply Minwax Polycrylic (a water-based clear topcoat) to another sanded and pre-stained board (Piece D). This finish goes on similarly to the oil-based poly but requires working quickly, especially on large projects, as it dries very fast. Apply a thin, even coat with a foam brush. The finish may appear milky when wet but will dry clear. Allow about two hours for the first coat to dry, then lightly sand with 320-grit sandpaper, clean off dust, and apply a second coat. Three coats are typically sufficient for good coverage and protection.

Goal: Protect the stained wood surface with a fast-drying water-based polyurethane finish.

What's used

Tools

• Foam Brush
• Minwax Polycrylic (Crystal Clear Topcoat) Minwax
• General Finishes High Performance Water Based Topcoat
• Pine Board (sanded and stained)
• Sanding Block
• Sandpaper (320-grit)

About the full video

This project offers a detailed guide on achieving professional-quality wood finishes using stains and topcoats, focusing on proper preparation techniques. It covers essential steps like sanding progression, the use of pre-stain conditioners to prevent blotchiness, and the application of different types of protective topcoats (oil-based and water-based polyurethanes). The guide also includes crucial safety information regarding the disposal of oily rags to prevent spontaneous combustion.

Step 5 of 5: Apply Protective Topcoat

Once the final coat of paint or gel stain is completely dry, apply one to three thin coats of a clear protective topcoat, such as polyurethane or a polycrylic finish. Use a high-quality synthetic bristle brush for application. Allow each coat to dry thoroughly between applications, and allow the final coat to cure for the time recommended by the manufacturer before use.

Open this step in the guide

Other videos for this step

• Apply Protective Top Coat
• Apply Protective Topcoat and Smooth Finish