Autoclaved Aerated Concrete Blocks
NCL AAC Blocks are lightweight, high-strength building materials made using cement, lime, and fine aggregates. They are cured in an autoclave under high-pressure steam, forming a uniform cellular structure that ensures durability, insulation, and precision.
These blocks are an excellent alternative to traditional clay bricks and concrete blocks, offering faster construction, reduced structural load, and superior thermal efficiency.
Reduces structural dead load while maintaining high compressive strength.
Easy to install, reducing labor time and overall construction cost.
Excellent thermal insulation reduces AC load and energy consumption.
Provides enhanced fire safety and superior sound insulation.
Non-toxic, sustainable material with no VOC emissions.
Can be cut and shaped easily for flexible construction designs.
| Sl. No. | Attributes | Standard | NCL Block Conforms |
|---|---|---|---|
| 1 | Moisture | Mfg. Spec | < 22% |
| 2 | Dry Density | IS 2185 | 550 – 650 kg/m³ |
| 3 | Compressive Strength | IS 2185 | > 4.0 MPa |
| 4 | Sound Reduction | NA | 38 dB |
| 5 | Fire Resistance | IS 3809 | 4 – 6 Hours |
| 6 | Thermal Conductivity | IS 2185 | 0.16 W/mK |
| 7 | Dry Shrinkage | IS 2185 | 0.07% |
| 8 | Dimensional Accuracy | NA | ±1 mm |