Remove the friable spots from the surface using a sander and No60 sandpaper. Next, rinse with clean water to remove any dissolved salts.
Once the surfaces have dried, ideally apply the flexible masonry waterproofing mortar WATERPROOF MORTAR.
Prime with SOLVENT-BASED PRIMER (ΑΣΤΑΡΙ ΔΙΑΛΥΤΟΥ) (The SOLVENT-BASED PRIMER is thinned with DUROSTICK’s THINNER 101. Strictly follow the dilution and usage instructions stated in the product’s TDS) or with the micromolecular stabilizer AQUAFIX.
Then, apply two to three coats of the acrylic paint 10 YEARS WARRANTY (10 ΧΡΟΝΙΑ ΕΓΓΥΗΣΗ) or the acrylic-polyurethane paint DUROPAINT-PU.
Return Problem Cause Solution
Paint removal in the form of powder (chalking)
Discover the potential causes and view the solutions
• Excessive thinning of the paint
• Moisture absorption in paints of reduced durability
• Aging of the paint due to normal wear and tear
• Moisture absorption in paints of reduced durability
• Aging of the paint due to normal wear and tear
