AAC Blocks (Autoclave Aerated Concrete)
Verdant Crete 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 autoclave 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.
Suitable For: Residential, Commercial, Industrial, Institutional Projects
Size: 75mm, 100mm, 125mm, 150mm, 200mm, 225mm
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 hour
Sound Resistant
Closed air pockets in AAC blocks yield an STC rating of 44, offering superior sound insulation for virtually soundproof interiors.
Technical Specification
Density
550-650 kg/m 3 (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%
Thermal Conductivity
0.16 W/m 2 K
Fire Resistance
4 Hrs. (150mm wall)
STC Rating
43db (100mm wall)
FAQs
Verdant Crete AAC Blocks are manufactured from environmentally friendly materials including fly ash, cement, lime, gypsum, and an aeration agent, making them a sustainable choice for construction.
These blocks are made primarily from industrial waste (fly ash) and are produced with a process that emits no pollutants, significantly reducing environmental impact compared to traditional red clay bricks.
Yes, Verdant Crete AAC Blocks meet the IS: 2185-Part III standards, making them safe and strong enough for non-load-bearing wall applications.
Absolutely, their lightweight nature makes them ideal for high-rise constructions, reducing the total dead load and potentially saving up to 20% in structural costs.
Standard sizes include 600mm x 200mm x 100mm, 600mm x 200mm x 150mm, and 600mm x 200mm x 200mm. Custom sizes may be available for bulk orders.
Verdant Crete AAC Blocks offer excellent fire resistance, with ratings of up to 4 hours for an 8-inch wall, enhancing building safety in fire-prone scenarios.
The blocks are moisture-resistant and provide no sustenance to pests, contributing to their durability and suitability for various climatic conditions.
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.
The production of AAC blocks involves several key materials, with fly ash being a significant component. Fly ash is a byproduct of burning coal in power plants and is used to replace a portion of cement in AAC block production. This not only reduces the need for virgin materials but also 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 AAC blocks their aerated structure. The use of these materials contributes to the overall performance of AAC blocks, making them a superior choice compared to traditional building materials.
AAC blocks are versatile and can be used in various applications, including walls, partitions, and roofs. They are available in different sizes, making them suitable for different construction needs. Common sizes include 4-inch, 6-inch, and 8-inch AAC blocks, but other dimensions are also available to meet specific requirements.
When selecting AAC blocks for construction in India, it's crucial to choose the right type based on your project's needs. Factors to consider include the AAC block density, which can vary based on the block's composition and manufacturing process. Verdant Crete offers AAC Blocks with a density of 650 kg/m3. Higher density blocks are generally stronger and offer better insulation. Also, consider the AAC bricks size that would best suit your wall thickness and desired insulation properties.
One of the most significant advantages of AAC blocks is their sustainability. They are made from recycled materials, including 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, AAC blocks contribute to energy efficiency in buildings. 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, AAC blocks are becoming a preferred option in eco-conscious construction projects.
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 the benefits of AAC blocks spreads, more builders and developers are likely to adopt them for their projects. Innovations in production techniques and material science may also lead to new types of AAC blocks that offer even better performance and lower costs. The trend towards urbanization and the need for affordable housing will further drive the demand for AAC blocks, making them a staple in modern construction.
In conclusion, 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, AAC blocks can meet diverse construction needs while being environmentally friendly. As the industry continues to evolve, AAC blocks are set to play a crucial role in shaping the future of sustainable construction.
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