weber.star 220 AquaBalance
Mineral top render with grain-to-grain texture, biocide-free

Colors
Product features
- without biocides, without film preservation
- hydrophilic surface with balanced moisture management, preventing the formation of algae and fungi
- quickly open for texturing works
- for ceilings and walls
- lively and granular floated finish
- creates a healthy living climate through optimal water vapour permeability
- high protection against driving rain (exposure class III with rainfall over 800 mm according to DIN 4108)
- for mechanical and manual application
Product advantages
- without biocides, without film preservation
- hydrophilic surface with balanced moisture management, preventing the formation of algae and fungi
- quickly open for texturing works
weber.star 220 AquaBalance is overlay render (top coat) for indoor and outdoor use on weber.dur underlay renders (base coat). Also, as a finish top coat on the insulating render weber.therm and weber.therm ETICS (external thermal insulation composite systems).
| Grain sizes | 1,5 / 2 / 3 / 4 mm |
| Water permeability rate w (DIN EN 1062-3) | < 0.5 kg/m²·√h |
| Water vapour diffusion-equivalent air layer thickness (sd) (EN ISO 7738-2) | < 0.1 m |
| Class of capillary water absorption | W1 |
| Maximum water absorption | 650 g/m² |
| Drying at +20°C/65% r.h. within 18 hours | 450 g/m² |
| Compressive strength | ≥ 1.5 N/mm² |
| Strength class | CS II |
| Mortar group (DIN 18550) | PII |
| Reaction to fire [EN13501-1] | A1 |
| Base color | white (Diamond 0010) |
| Composition | white cement, white hydrated lime, graded mineral aggregates, additives for better workability and adhesion to the base coat, lime-, cement- and lightfast pigments, hydrophobing agents |
| Water consumption (absolute) | 6.7 l/25 kg |
| Color shades | colours according to Weber colour chart |
| Water vapour diffusion resistance coefficient µ | ≤ 20 |
Sustainability data sheet