Invisible clear coating: Maintains the original appearance of painted surfaces without discoloring or altering finish
Breathable water repellency: Repels water droplets while allowing water vapor to pass through, reducing patina and extending paint life
Mold and algae resistance: Prevents growth of mold, algae, moss, and staining for a cleaner, longer-lasting finish
Non-toxic and ready to use: Safe for use on exterior and interior surfaces, does not require dilution, and can be applied with brush or sprayer
Compatible with multiple Romabio finishes: Works with Classico limewash, masonry flat, masonry textured, lime slurry, and uncoated porous surfaces
Summarized by Shop
PRODUCT DESCRIPTION (GALLONS ONLY)
Mineral Shield is a non-toxic, invisible coating that locks and protects beautiful Romabio mineral paint finishes from natural patina, or weathering created by water. The breathable coating repels water droplets but still allows water vapor to pass through, protecting the painted surface and preventing t
Coverage
1 gallon covers approximately 200–300 sq ft
Application
1–2 coats recommended
Dry time
4–8 hours
Tools
Brush or garden pump sprayer
Surface preparation
Surface must be dry to apply
Not recommended for
Non-porous acrylic coatings or non-porous surfaces