Comprehensive Guide to AAC  Block : Materials, Specifications, and Calculations

- Aeration Compound: 0.05-0.10% - Gypsum: 1-3% - Lime: 10-15% - Cement: 20-25% - Flyash or Sand: 65-70%

Material :

General Size :  - 600*200*75-200  - 625*200*75-100 Thickness :  - 50, 75, 100, 125, 150, 200, 225

Properties & Specifications

Minimum Compressive Strength: - 3 to 4.5 N/mm2 Minimum Dry Density: - 450-650 kg/m3 Thermal Resistance: - 0.8-1.25 per inch of thickness

Properties & Specifications

Allowable Shear Stress: - 8-22 psi Sound Absorption: - Up to 42 Decibels Fire Resistance: - 4 hours

Properties & Specifications

Thermal Conductivity: - 0.16 to 0.18 W/Mk Dry Shrinkage: - 0.04% of the size of AAC block

Properties & Specifications

- Steel saving up to 15% - Less mortar due to fewer joints - Breakage less than 2% - Approximately 30% reduction in air-conditioned load

AAC Block Advantages :