Skip to main content

Apply First Primer Coat (Rolling) — Apply Primer

Beginner3 mins

Part of project

Stair Riser Painting · Step 3 of 6

Helpful?

In this video

After cutting in the edges, switch to a 4-inch foam roller to apply the first coat of Zinsser BIN Primer to the broader, flat surfaces of the stair risers. The foam roller helps achieve a smoother finish compared to woven rollers, which can leave a textured 'stipple' effect. Roll the primer on evenly, ensuring good coverage over the entire surface. This coat will likely still appear somewhat light and streaky due to the nature of the primer, but it provides an essential bonding layer for subsequent coats.

20.1K views93
CuttingEdgeStencils

83K subscribers

View Channel

FAQs

What are the essential tools and materials I'll need for this project?

You'll need a stain-blocking primer, white semi-gloss paint, and an optional clear topcoat for added durability. Essential tools include a mini foam roller, paint tray, fine-grit sandpaper (220 grit), tack cloths, and cleaning supplies like a scrub brush and mild detergent for preparation.

How long will it take to paint my stair risers, and can I still use my stairs during the process?

This project is estimated to take about 3 days, primarily due to necessary drying times between coats of primer, paint, and topcoat. To maintain stair access, consider painting alternating risers, but be aware this may extend the project duration and requires careful planning to avoid stepping on wet surfaces.

What are common mistakes beginners make when painting stair risers, and how can I avoid them?

A frequent mistake is skipping thorough preparation; always clean, sand, and prime the risers properly for optimal paint adhesion and a smooth finish. Another common error is applying paint too thickly, which can cause drips and uneven drying; aim for multiple thin, even coats instead.

Do I really need to sand and prime the risers before painting, even if they look clean?

Yes, sanding and priming are critical for a lasting, professional finish. Sanding creates a scuffed surface for primer to bond to, while primer blocks existing stains and ensures the final paint color is even and vibrant. These steps significantly improve durability in high-traffic areas.