A critical differentiator in any professional painting service in Singapore is the recommendation of an oil-based or water-based sealer. Given the high humidity in our region, walls are prone to alkaline "chalking" and peeling. Most 2026 service providers offer sealer upgrades for an additional $200 to $350 per unit. While optional, adding this base layer is highly recommended for res... https://shakuraconstruction.sg/services/