PRODUCT TECHNICAL DATA
AAC Blocks Technical Specifications
Review editable technical parameters for DARAAC AAC Blocks, including standard masonry blocks, enhanced fireproof blocks, high-strength seismic blocks and crack-resistant wall blocks. Final product selection, dimensions and compliance documents are confirmed against the project requirement and destination-market standard.
Sound Insulation & Fireproof AAC Blocks
Suitable for lightweight masonry walls requiring thermal insulation, sound reduction and reliable fire performance.
| Specification Item | Technical Parameter |
|---|---|
| Grade | B06 A3.5 |
| Available Dimensions (L x W x H) | 600 x 100 / 120 / 150 / 200 / 240 / 250 x 250 mm |
| Average Compressive Strength | ≥ 3.7 MPa |
| Dry Density | ≤ 625 kg/m³ |
| Thermal Conductivity | 0.15 W/(m.K) |
| Freeze-Thaw Mass Loss | ≤ 5.0% |
| Drying Shrinkage | ≤ 0.50 mm/m |
Enhanced Fireproof AAC Blocks
A lower-density option with a broad range of thicknesses for fire-rated and thermally efficient wall applications.
| Specification Item | Technical Parameter |
|---|---|
| Grade | B05 A3.5 |
| Available Dimensions (L x W x H) | 600 x 30 / 40 / 100 / 120 / 150 / 200 / 240 / 300 x 250 mm |
| Average Compressive Strength | ≥ 3.6 MPa |
| Dry Density | ≤ 525 kg/m³ |
| Thermal Conductivity | 0.13 W/(m.K) |
| Freeze-Thaw Mass Loss | ≤ 5.0% |
| Drying Shrinkage | ≤ 0.50 mm/m |
High-Strength Seismic AAC Blocks
Designed for projects that need higher compressive strength while retaining the practical advantages of lightweight AAC masonry.
| Specification Item | Technical Parameter |
|---|---|
| Grade | B06 A5.0 |
| Available Dimensions (L x W x H) | 600 x 100 / 120 / 150 / 200 / 240 / 250 x 250 mm |
| Average Compressive Strength | ≥ 5.1 MPa |
| Dry Density | ≤ 625 kg/m³ |
| Thermal Conductivity | 0.15 W/(m.K) |
| Freeze-Thaw Mass Loss | ≤ 5.0% |
| Drying Shrinkage | ≤ 0.50 mm/m |
Super High-Strength Seismic Fireproof AAC Blocks
A high-strength AAC block option in 200 mm and 240 mm thicknesses for demanding wall-system requirements.
| Specification Item | Technical Parameter |
|---|---|
| Grade | B06 A5.0 |
| Available Dimensions (L x W x H) | 600 x 200 / 240 x 250 mm |
| Average Compressive Strength | ≥ 5.1 MPa |
| Dry Density | ≤ 625 kg/m³ |
| Thermal Conductivity | 0.15 W/(m.K) |
| Freeze-Thaw Mass Loss | ≤ 5.0% |
| Drying Shrinkage | ≤ 0.50 mm/m |
Enhanced Crack-Resistant AAC Blocks
Lightweight AAC blocks for wall construction where crack resistance and improved thermal performance are required.
| Specification Item | Technical Parameter |
|---|---|
| Grade | B05 A3.5 |
| Available Dimensions (L x W x H) | 600 x 150 / 200 / 250 x 250 mm |
| Average Compressive Strength | ≥ 3.5 MPa |
| Dry Density | ≤ 525 kg/m³ |
| Thermal Conductivity | 0.11 W/(m.K) |
| Freeze-Thaw Mass Loss | ≤ 5.0% |
| Drying Shrinkage | ≤ 0.50 mm/m |
Values shown above are product reference data. Please contact DARAAC with the required application, dimensions, quantity and destination country for a project-specific recommendation.
Send your wall application, required size and destination market to our technical sales team.