Kubala Tools on Instagram: "🧱 3 Self-Leveling Application Mistakes Self-leveling looks simple — but these mistakes can ruin the result 👇 1️⃣ Poor surface preparation Skipping cleaning is a big one. Dust and dirt must be fully removed — sweep and vacuum the floor first. Using a primer is essential: it improves flow, slows absorption, and creates a strong bond with the substrate. 2️⃣ Incorrect mixing ratio Too much or too little water changes everything. Always follow the technical data sheet on