AAC Blocks (Autoclaved Aerated Concrete)
Magicrete AAC blocks represent a new era in construction materials, offering unmatched strength, lightweight design, and eco-friendliness. Manufactured using fly ash, cement, lime, and aeration agents, our autoclaved aerated concrete (AAC) blocks adhere to IS 2185 Part-3 standards, ensuring top-notch quality. These blocks are an excellent substitute for clay bricks and concrete blocks, making them a green building product that reduces carbon footprint.
Constructed from recycled materials with zero wastage, Magicrete AAC Blocks accelerate construction by up to four times compared to clay bricks due to their size, dimensional accuracy, and easy workability. Magicrete also offers a variety of AAC block sizes to meet all your walling needs, and our AAC block prices are more economical than traditional red clay bricks, providing better value with faster construction and reduced material usage.
With unmatched properties including being super lightweight, non-combustible, and offering exceptional thermal and acoustic insulation, Magicrete autoclaved aerated concrete AAC) Blocks ensure a safe, durable, and comfortable living environment. Say goodbye to termites, rodents, pests, and fungal growth, as our blocks feature a solid construction that eliminates cavities.
Experience guaranteed savings with Magicrete AAC Blocks, reducing building foundation load by up to 28% and power consumption by 30%. Enjoy significant savings on steel and cement, with 15% and 12% reductions respectively.
Features

Lightweight
Boasts an exceptional lightweight nature, weighing only 1/3rd of red bricks. It reduces the overall structural load, resulting in cost savings of up to 15%.

Superior Strength
Offers a remarkable strength of 4N/mm2, surpassing the strength of red clay bricks.

Thermal Insulation
Boast industry's highest thermal rating of 0.16 W/(m⋅K), AAC blocks ensure 30% lower HVAC expenses, reducing heat transfer and improving indoor temperatures.

Earthquake Resistant
Lightweight AAC Blocks exhibit remarkable earthquake resistance, preferred in seismic zones, and proven to withstand Category 5 wind loads.

Fire Resistant
Its unique cellular structure provides unbeatable resistance against flames, with a best-in-class fire rating of more than 4 hours.

Sound Resistant
Closed air pockets in AAC blocks yield an STC rating of 44, offering superior sound insulation for virtually soundproof interiors.
Technical Specification
PARAMETERS | SPECIFICATIONS |
---|---|
Density | 550-650 kg/m3 (Oven Dry) |
Compressive Strength | 4 N/mm2 |
Modulus of Elasticity | 2040 N/mm2 |
Coefficient of Thermal Expansion | 8.1 x 10 -6 K -1 |
Water Absorption | 8% (at equilibrium) |
Drying Shrinkage | 0.04% |
Fire Resistance | 4 Hrs. (150mm wall) |
Thermal Conductivity | 0.16 W/m2K |
STC Rating | 43db (100mm wall) |
AAC Blocks Calculator
Walling Technology Comparison
Parameters | AAC Blocks | Concrete Block | Red Clay Brick |
---|---|---|---|
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|
Eligible For Green Points Under GRIHA/IGBC |
Yes |
Yes |
No |
Fire Rating (150 mm) |
4 Hours |
3 Hours |
2 Hours |
Thermal Conductivity |
0.16 W/m2K |
2 W/m2K |
0.18 W/m2K |
Water Absorption |
Low |
Average |
High |
MEP Installation difficulty level |
Minimal |
Very High |
Medium |
Earth Quake Resistance |
Highest in category |
Low |
Low |
Speed of Installation (1 Mason + 2 Helpers) |
35 m2/day |
18m2/day |
10m2/day |
Dry Density |
550-650 Kg/m3 |
2400-2500 Kg/m3 |
1800-2000 Kg/m3 |
Energy Saving |
High |
Low |
Low |
Pest and Termite |
None |
None |
High |
Sound Reduction Index (100 mm) |
43 dB |
41 dB |
40 dB |
Material Composition |
Fly Ash, Gypsum, Lime, Cement, Aluminium Powder |
Cement + Sand + Gravel |
Top Soil |
Knowledge Base
Project Gallery
FAQs
Related Products
AAC Blocks in Modern Construction (Autoclaved Aerated Concrete)
Autoclaved Aerated Concrete (AAC) blocks are becoming increasingly popular in modern construction. Known for their lightweight nature, strength, and eco-friendliness, AAC blocks are a game-changer in building materials. Made from a mixture of lime, cement, water, and a foaming agent, AAC blocks are manufactured using a process that gives them their unique aerated structure. This structure not only makes them lighter than traditional bricks but also improves their thermal and acoustic insulation properties.
AAC Blocks Composition
Their production involves several key materials, with fly ash being a significant component. Fly ash is a by product of burning coal in power plants and is used to replace soil which is a main ingredient for red clay bricks. This reduces the need for natural materials and helps manage waste. The combination of lime, cement, water, and fly ash results in a lightweight, strong, and insulating block. Other materials used include aluminium powder, which acts as a foaming agent, giving them an aerated structure. Use of these materials contributes to the overall performance of AAC blocks, making them a superior choice compared to traditional building materials.
AAC Applications and Block Sizes
AAC blocks are versatile and can be used in various applications, including exterior walls, partition walls in residential, commercial, and industrial projects. They are available in different sizes, making them suitable for different construction needs. Common sizes include 4-inch, 6-inch, and 8-inch, but other dimensions are also available to meet specific requirements.
Choose the Right AAC Block in India
When selecting walling material for construction in India, it's crucial to choose the right type based on your project's needs. Factors to consider include the block density, which can vary based on the block's composition and manufacturing process. Magicrete offers AAC Blocks with a density of 650 kg/m3. Higher-density blocks are generally stronger and offer better insulation. Also, consider the AAC brick size that would best suit your wall thickness and desired insulation properties. Magicrete manufactures AAC Blocks, U Blocks & O Blocks.
Sustainability and Environmental Impact
One of the most significant advantages of AAC blocks is their sustainability. They are made from recycled material- fly ash, which helps reduce waste and carbon emissions. Using fly ash blocks in construction lowers the environmental impact compared to conventional bricks, which often require extensive quarrying and processing. Additionally, they contribute to building energy efficiency. Their excellent thermal insulation properties can help reduce heating and cooling costs, making them an environmentally friendly choice in the long run. As more builders and architects recognize the benefits of sustainability, These blocks are becoming a preferred option in eco-conscious construction projects.
Trends & Future Construction
The future of construction is shifting towards more sustainable and efficient building materials, and AAC blocks are at the forefront of this change. With the growing demand for eco-friendly construction practices, the use of fly ash-based bricks/blocks is expected to rise. As awareness of their benefits spreads, more builders and developers are likely to adopt them for their projects. The trend towards urbanization and the need for affordable housing will further drive their demand, making them a staple in modern construction.
AAC blocks represent a significant advancement in building materials, offering a range of benefits that make them ideal for modern construction. Their lightweight nature, strength, and excellent insulation properties make them a preferred choice among builders and architects. With various sizes available, they can meet diverse construction needs while being environmentally friendly. As the industry continues to evolve, these blocks are set to play a crucial role in shaping the future of sustainable construction. Contact Us!