Hebel RAAC Stucco
Hebel RAAC Stucco is a high-performance, cement-based exterior finishing system specially developed for Hebel RAAC panels.
Installation Guide
Data Sheet
Hebel RAAC Stucco
Hebel RAAC Stucco is a high-performance, cement-based exterior finishing system specially developed for Hebel RAAC panels. It enhances surface durability, weather resistance, and aesthetics while allowing the wall system to remain breathable and long-lasting.
Advantages
- Excellent Adhesion: Formulated to bond securely with Hebel RAAC surfaces.
- Weather Resistance: Protects walls from rain, wind, UV exposure, and temperature variations.
- Breathable System: Allows moisture vapor to escape, reducing the risk of blistering and cracks.
- Crack Resistance: Designed to accommodate minor movements in RAAC wall systems.
- Fire-Resistant: Non-combustible composition enhances overall building fire safety.
- Durable Finish: Provides long-lasting protection with low maintenance requirements.
- Aesthetic Flexibility: Available in multiple textures and finish options.
Applications
- Exterior finishes for Hebel RAAC wall panels.
- Residential, commercial, and industrial façades.
- Boundary and perimeter walls.
- Renovation and façade upgrade projects.
- High-exposure environments including coastal and urban areas.
Key Features & Technical Highlights
| Feature | AAC Stucco | Traditional Cement Plaster | Acrylic / Synthetic Stucco (EIFS) |
|---|---|---|---|
| Adhesion to AAC | Excellent, specially formulated for AAC panels | Moderate | Good if primer applied |
| Thickness | 5–8 mm typical | 15–20 mm | 8–12 mm |
| Crack Resistance | High, flexible | Moderate, prone to shrinkage cracks | Moderate to high |
| Water Resistance | Good when reinforced | Moderate, may need coatings | Very good |
| Fire Resistance | Excellent, non-combustible | Good | Moderate |
| Thermal Performance | Complements AAC insulation | Low, adds little insulation | Moderate, may add insulation layer |
| Durability & Maintenance | Long-lasting, low maintenance | Moderate, may need repair | Good, may require repainting |
| Installation | Easy, fast application on AAC panels | Labor-intensive | Moderate, requires skilled application |
| Aesthetic Finish | Smooth or textured; can be painted | Smooth or textured | Smooth, textured, or patterned |