Autoclaved Aerated Concrete blocks (AAC BLOCKS)

Magicrete (also known as Magic Blox) is a leading Indian manufacturer of Autoclaved Aerated Concrete (AAC) blocks, headquartered in Surat, Gujarat, with production plants across the country

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Key Features & Advantages

  • Extremely Lightweight: Weigh 550–650 kg/m³—about one‐third the weight of clay bricks—reducing structural loads by ~15%
  • High Strength: Compressive strength up to ~4 N/mm², meeting/exceeding IS‑2185 Part 3 standards 
  • Thermal & Acoustic Insulation: Thermal conductivity as low as 0.13–0.16 W/(m·K), with HVAC bill savings up to 30%; sound reduction up to 44 dB 
  • Fire & Pest Resistance: Up to 4 hours fire rating for 200 mm walls; non‑combustible and inhospitable to pests/fungi .
  • Eco‑Friendly: Made from fly ash, cement, lime, gypsum—100% green, zero soil usage, low embodied energy 
  • Fast, Precise Construction: Large, factory‑cut blocks offer dimensional accuracy, reducing mortar use by ~60%; walling speed can be 3–4x faster than clay bricks

Sizes & Variants

  • ·       Thickness: 75 mm, 100 mm, 125 mm, 150 mm, 200 mm, 225 mm

Variants

  • ·       Lightweight AAC Blocks – general use
  • ·       Construction/FIRE‑RESISTANT – enhanced fire durability (~4 hr)
  • ·       U/O‑Blocks – shaped blocks facilitating reinforced masonry without beams in low‑rise structures, earthquake-resistant