Drywalling stairs is a common home improvement project that involves covering three main areas with drywall sheets. The soffit is the underside of the stairs, the stringers are the angled sides, and the risers are the vertical faces of each step. This process creates a smooth, finished surface ready for painting.
Before starting your drywall project, gather all necessary tools and materials. You'll need drywall sheets, typically half-inch or five-eighths inch thick, along with drywall screws and a screw gun for installation. A utility knife and tape measure are essential for cutting pieces to size. Don't forget joint compound, drywall tape, and sanding tools for finishing, plus safety equipment like glasses and a dust mask.
Measuring and cutting are critical steps for a professional result. Start by carefully measuring each area: the soffit length and width, the angled stringers which often require forty-five degree cuts, and each individual riser. When cutting drywall, use a utility knife with a straight edge to score the paper, then snap the piece cleanly. For angled cuts on stringers, create a cardboard template first to ensure accuracy.
The installation process follows a specific order for best results. Start by attaching the soffit pieces to the underside framing, then install the angled stringer pieces along the sides, and finally attach the riser pieces to each vertical step face. Use drywall screws every eight to twelve inches, making sure to countersink them slightly without breaking the paper surface. Check that all pieces fit tightly against the framing.
To summarize drywalling stairs: cover the three main areas of soffit, stringers, and risers with properly measured and cut drywall pieces. Install in the correct order, apply joint compound in multiple coats, sand smooth, and you'll have a professional finish ready for painting.