Whether you’re painting your home for the first time or refreshing your walls, you probably have questions like: How many coats of paint do I need? Is primer necessary? Should I brush or roll?
This guide answers the most common wall painting FAQs in Kenya (2025) to help you achieve a flawless finish.
How Many Coats of Paint Do Walls Need?
- Interior walls: 2 coats for best coverage.
- Exterior walls: 2–3 coats, depending on surface condition.
- Dark colours: May need 3 coats to cover evenly.
👉 Always allow the first coat to dry fully before applying the second.
Is Matte or Eggshell Better for Walls?
- Matte Finish: Smooth, non-reflective, hides imperfections, but less washable. Best for ceilings and bedrooms.
- Eggshell Finish: Slight sheen, more durable, easier to clean. Best for living rooms and hallways.
👉 For Kenyan homes, eggshell or silk finishes are most popular.
How Many Coats of Emulsion Paint Are Needed?
Typically two coats of emulsion are enough for even coverage. A third coat may be necessary for deep colours or rough walls.
Is It OK to Paint Over Old Paint?
Yes — but only if the old paint is in good condition:
- Clean the wall thoroughly.
- Lightly sand glossy surfaces.
- Fill cracks and holes.
👉 If the old paint is peeling or flaking, scrape it off before repainting.
Is It Okay to Paint Without Primer?
- For new walls: Primer is highly recommended for good adhesion.
- For repainting: If the wall is already painted and in good condition, you can skip primer.
- For dark-to-light colour changes: Use primer to reduce extra coats.
What Paint is Best for Skirting Boards?
Use oil-based gloss or enamel paint for skirting boards. These paints are tougher, easier to clean, and resistant to scuffing.
Is It Better to Brush or Roll Paint?
- Brush: Best for edges, corners, and small areas.
- Roller: Best for large, flat wall surfaces — faster and smoother coverage.
👉 Professional painters use both together for the best finish.
What Happens If You Put Too Much Paint on a Wall?
- Uneven drying → streaks or bubbles.
- Paint drips and sagging.
- Longer drying time.
👉 Apply thin coats and build up gradually.
Do You Need to Sand a Wall Before Painting?
Yes, light sanding helps paint stick better and creates a smooth finish. Especially important for glossy or uneven surfaces.
Do Professional Painters Spray or Roll?
Both methods are used:
- Spray painting: Faster, smoother, best for large projects.
- Roller painting: More controlled, less messy, best for homes.
Is It OK to Paint Over a Dirty Wall?
❌ No. Dirt, grease, and dust prevent paint from sticking properly.
✅ Always clean walls with mild soap and water before painting.
Where to Buy Wall Paint in Kenya (Rangi Paint Store)
At Rangi Paint Store, we stock all wall finishes — matte, eggshell, silk, gloss — from top brands like Crown, Duracoat, Neuce, and Plascon.
✅ 100% genuine paints
✅ Expert guidance on choosing finishes
✅ Delivery across Kenya
👉 Order online at Rangi Paint Store.
Conclusion – Painting Walls the Right Way
For a long-lasting and professional finish:
- Apply 2 coats minimum
- Choose eggshell or silk for easy cleaning
- Always prepare surfaces properly
- Use the right tools (brush + roller combo)
👉 Get your paints and tools at Rangi Paint Store – your trusted paint supplier in Kenya.

