Primer G 10 kg
Primer G is a water-based, low-VOC, single-component primer designed to consolidate and prepare cementitious, gypsum, or anhydrite substrates before applying adhesives, levelling compounds, or waterproofing membranes.
Key Features
- Single-component, water-based primer
- Colour: blue (transparent when diluted)
- Density: approx. 1.0 g/cm³
- Very low VOC, environmentally friendly
- Suitable for interior and exterior use
Application Details
- Apply on clean, dry, sound substrates free of dust, grease, and laitance
- Dilute with water if necessary (typically 1:1 to 1:3 depending on substrate absorption)
- Apply with brush, roller, or spray
- Drying time: approx. 2–4 hours before applying subsequent layers or coverings
- Coverage: approx. 0.1–0.2 kg/m² per coat, depending on substrate porosity
- Usually one coat is sufficient; very porous substrates may require two
Performance
- Excellent adhesion to concrete, cement screeds, gypsum, and anhydrite substrates
- Consolidates and reduces dusting
- Improves bonding of adhesives and levelling compounds
- Resistant to moisture
Safety and Storage
- Use protective equipment (gloves, goggles) during application
- Clean tools with water while fresh
- Store in original containers, protected from frost and direct sunlight
- Shelf life: 12 months if unopened
Mapei Primer G | 10kg
R639,00Price

