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NCL AAC Blocks
NCL AAC Blocks

Autoclaved Aerated Concrete Blocks

Available Sizes
4" 6" 8" 9" Block Fix 40kg
Enquiry Download Catalogue

NCL AAC 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.

Key Features

Lightweight & Strong

Reduces structural dead load while maintaining high compressive strength.

Fast Construction

Easy to install, reducing labor time and overall construction cost.

Energy Efficient

Excellent thermal insulation reduces AC load and energy consumption.

Fire & Sound Resistant

Provides enhanced fire safety and superior sound insulation.

Eco-Friendly

Non-toxic, sustainable material with no VOC emissions.

Easy Workability

Can be cut and shaped easily for flexible construction designs.

Why Use NCL AAC Blocks?

  • Ideal for residential and commercial buildings
  • Suitable for high-rise and partition walls
  • Reduces foundation load significantly
  • Improves construction speed
  • Accurate dimensions reduce plaster usage
  • Thermal insulation improves indoor comfort
  • Fire resistance up to 4–6 hours
  • Sound reduction up to 38 dB
  • No fungal growth or pest issues
  • Overall cost savings in materials and labor

Technical Specifications

Sl. No. Attributes Standard NCL Block Conforms
1MoistureMfg. Spec< 22%
2Dry DensityIS 2185550 – 650 kg/m³
3Compressive StrengthIS 2185> 4.0 MPa
4Sound ReductionNA38 dB
5Fire ResistanceIS 38094 – 6 Hours
6Thermal ConductivityIS 21850.16 W/mK
7Dry ShrinkageIS 21850.07%
8Dimensional AccuracyNA±1 mm

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