AAC BLOCKS

Product Description

At Sneh Precast, we take pride in delivering high-performance AAC (Autoclaved Aerated Concrete) blocks that are crafted to meet the evolving demands of modern construction. Manufactured using state-of-the-art technology and imported machinery, each block is precisely engineered for durability, consistency, and superior build quality.

AAC blocks are known for being lightweight yet incredibly strong, offering excellent thermal insulation, sound absorption, and fire resistance. These blocks are designed not just to support your structure, but to elevate your entire building experience.

Composition:


  • Our AAC blocks are sustainably made with a carefully balanced blend of materials:

  • Fly Ash: 59%

  • OPC Cement (Grade 53): 33%

  • Lime: 8%

  • Aluminum Powder: 0.07%

Technical Specifications & Properties:
Property Specification
Thickness Available 50, 75, 100, 125, 150, 200, 225 mm
Minimum Compressive Strength 3 to 4.5 N/mm² (As per IS 2185)
Dry Density 450 to 650 Kg/m³
Thermal Resistance 0.8–1.25 per inch of thickness
Allowable Shear Stress 8–22 psi
Sound Absorption Capacity Up to 42 dB
Fire Resistance Up to 4 Hours
Thermal Conductivity 0.16 to 0.18 W/m·K
Drying Shrinkage 0.04% of block size