Betonit Products
Altamira Topcoat
Acrylic and emulsion sealer for painted and resilient surfaces
The protective layer over an Altamira finish — gloss for exteriors that take salt spray and UV, semi-gloss for a quieter sheen indoors.
Use it for
- Sealing Altamira Ryolitte, Scorria, and Toscanna finishes
- Surfaces exposed to salt water spray, UV, and dirt
- Floors and walls that need stain protection
- Where a specific level of sheen is wanted
Why this one
- Blocks water and stains
Excellent resistance to water and to both water-based and oil-based stains - Prevents efflorescence
Stops the white residue forming on treated surfaces - Stands up to UV
Excellent resistance to ultraviolet rays — the gloss is rated for salt water spray too - Protects against abrasion
And against skid marks on floors - Enhances the colour
Deepens the colour of the finish underneath — gloss can darken it slightly - Dries fast
Gloss is set to touch in one minute and dry hard in ten
Available in
Gloss100% solvent-based acrylic. Set to touch 1 minute, dry hard 10 minutes. Brush applied. Durable glossy finish, slightly darkens the colour
Semi-GlossMilky-white water-based emulsion. 20 minutes between coats. Long-lasting, understated sheen
Both1 gallon. Apply only after the paint underneath has fully cured
At a glance
TypeAcrylic topcoat sealer
Gloss base100% solvent-based acrylic
Semi-gloss baseWater-based emulsion
Pack size1 gallon
Drying, glossSet to touch 1 min, dry hard 10 min
Drying, semi-gloss20 minutes between coats









