How to Apply Polyurethane to Wood Stairs
Apply a thin coat of polyurethane onto the wood stairs. Start at the top stair and work your way toward the bottom. Run the brush along the stair using long, uniform strokes. Move the brush in one direction only – in the direction of the woods’ grain. Back brush over any drips or pools of polyurethane.
Sarah Jenkins
Senior Technology Editor & AI SpecialistSarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.