Autoclaved Aerated Concrete Brick Overview
Autoclaved Aerated Concrete (AAC) brick is a lightweight, eco-friendly, and versatile building material. It provides excellent thermal insulation, soundproofing, and fire resistance, making it ideal for various construction applications, including walls, roofs, and floors.
Autoclaved Aerated Concrete Brick Specifications
● Dimensions:
o Length: 600mm
o Width: 200-300mm
o Thickness: 100-200mm
● Density: 650-850 kg/m³
● Color: Light gray to white
Technical Parameters
Property | Value |
Compressive Strength | ≥ 5 MPa |
Dry Density | 700 kg/m³ |
Thermal Conductivity | 0.09-0.17 W/(m·K) |
Water Absorption Rate | ≤ 25% |
Dry Shrinkage Value | ≤ 0.8 mm/m |
Fire Resistance | Non-combustible, fire resistance ≥4 hours |
Sound Insulation | 35-50 dB |
Service Life | ≥ 50 years |
Surface Hardness | ≥ 15 N |
Autoclaved Aerated Concrete Brick Features
● Lightweight and High Strength: Reduces building load and enhances seismic performance.
● Outstanding Thermal Insulation: Energy-efficient and environmentally friendly, reducing heating and cooling costs.
● Excellent Sound Insulation: Ensures a comfortable indoor environment.
● Superior Fire Resistance: Provides enhanced safety for buildings.
● Ease of Construction: Can be easily cut, drilled, and sawn, improving construction efficiency.
● Eco-friendly and Safe: Free from harmful substances, safe for human health.
Application Range
● Walls: Suitable for interior and exterior walls, partition walls, and curtain wall infills.
● Roofs: Ideal for insulation layers on various roof types.
● Floors: Suitable for floor insulation and leveling layers.
Construction Instructions
1. Material Preparation: Inspect bricks for any damage and ensure they are intact before use.
2. Base Preparation: Clean and level the base surface.
3. Apply Adhesive: Use a specialized adhesive and apply it evenly on the brick surface.
4. Brick Installation: Arrange the bricks according to design specifications, maintaining vertical and horizontal alignment.
5. Joint Treatment: Fill joints with specialized mortar, ensuring they are smooth and dense.
Packaging and Storage
● Packaging: Bundled securely to prevent damage during transportation.
● Storage: Store in a dry, ventilated area, protected from rain and prolonged sun exposure.
Precautions
● Handle with care during transportation to avoid damage.
● Avoid heavy stacking and ensure the storage area is dry and well-ventilated.
● Use specified adhesive and mortar according to the guidelines during construction.