Why is surface preparation important before painting my HDB flat?
Proper surface preparation ensures the paint adheres correctly, resulting in a smooth, long-lasting finish and preventing issues like peeling or blistering.
What are the common surface preparation errors when painting HDB walls?
Common errors include not cleaning the walls properly, skipping the sanding process, neglecting to repair damages, and failing to use a primer.
How do I properly clean HDB walls before painting?
Use a mild detergent and water solution to remove dirt, grease, and stains. Rinse with clean water and allow the walls to dry completely before proceeding.
What type of sandpaper should I use for preparing HDB walls for painting?
Use a medium-grit sandpaper (around 120-150 grit) to smooth out imperfections and create a slightly rough surface for better paint adhesion.
How do I repair cracks and holes in my HDB walls before painting?
Use a suitable filler or spackle to fill in cracks and holes. Allow it to dry completely, then sand it smooth before priming.
Is primer really necessary before painting my HDB flat?
Yes, primer is essential. It seals the surface, provides a uniform base for the paint, improves adhesion, and helps achieve a consistent color.
What happens if I skip surface preparation when painting my HDB flat?
Skipping surface preparation can lead to poor paint adhesion, uneven color, peeling, blistering, and a shorter lifespan for your paint job, ultimately costing you more time and money.
