Betonit Products
Protech
Damp-proof plastering mortar with a smooth white finish
A dry-mixed plastering mortar that resists rain and water penetration far better than ordinary plaster, and sands to a superfine white finish ready for paint in 24 hours.
Use it for
- Exterior walls exposed to heavy rain
- Interior walls where a bright white base is wanted
- Levelling imperfections up to 2 mm
- Direct application over any plastered surface, no primer needed
Why this one
- Keeps the rain out
Better resistance to water penetration than ordinary plastering mortar - Superfine white finish
Sands easily to a smooth, bright white surface - No primer required
Goes straight onto any plastered surface and takes any masonry paint - Just add water
Dry-mixed and ready — no site batching of sand and cement - Levels as it finishes
Corrects uneven surfaces up to 2 mm in the same pass - Paint after 24 hours
Non-toxic, good workability, fast turnaround
At a glance
TypeDamp-proof, dry-mixed plastering mortar
BasePortland cement, calcium carbonate, admixtures
Build0–2 mm
Coverage15–25 sqm per 20 kg bag
Water0.34 L/kg — about 7 L per bag
Ready to paintAfter 24 hours









