Often asked: Why Not Acc Blocks In Bathroom And Kitchen?

Can we use AAC blocks for bathroom?

It is the reason we don’t use AAC blocks working toilets and bathroom similar to brick masonry it is not recommended to have an AAC Block wall without stiffeners.

What are the disadvantages of AAC blocks?


  • Installation during rainy weather: AAC is known to crack after installation, which can be avoided by reducing the strength of the mortar and ensuring the blocks are dry during and after installation.
  • Brittle nature: they need to be handled more carefully than clay bricks to avoid breakage.

Are AAC blocks water resistant?

Pest-resistant: AAC blocks are prepared from inorganic materials, which help in protecting the structure from pests such as termites, rodents, etc. Moisture-proof: Moisture can severely damage a structure. The macro-pores inside AAC blocks ensure low absorption of water. Thus, they provide better moisture protection.

Are AAC blocks standards?

Fortunately, we have a well formulated IS code guiding the quality parameters of AAC blocks is IS:2185 Part III. The code not only looks at acceptable values of various quality parameters of the blocks but also throws light on acceptable percentage of breakages in a delivered lot.

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Which is better bricks or AAC blocks?

Autoclaved aerated concrete (AAC) blocks are eco-friendly, lightweight, and all-weather construction materials that are designed to offer superior performance and durability. They are eight to nine times the size of a traditional red clay brick and provide better compressive strength across all construction projects.

Why does AAC block wall crack?

Some of the reasons behind such cracking are deflection of beams, uneven placing of blocks, structural movements due to Thermal expansion or change in moisture content. One way to avoid this is to delay the use of the blocks till equilibrium moisture content is reached. Bond beam must be discontinuous at control joint.

Which AAC block is best?

Here are the best AAC blocks manufacturers in India.

  • Aerocon Blocks. Aerocon bricks are regarded as a premier building material in India, providing numerous innovative benefits to construction firms.
  • Siporex blocks.
  • Biltech AAC BlockM.
  • JK Lakshmi AAC Blocks.
  • Magicrete AAC block.
  • Renacon AAC Blocks.
  • Conclusion.
  • References.

Does AAC blocks require plastering?

These blocks are lightweight, energy-efficient, fire-resistant and an excellent thermal insulator. The buildings constructed with AAC blocks are also known as environmentally friendly buildings and these buildings don’t require curing and plastering.

Can we use cement for AAC blocks?

Speed Dry Mix – AAC BLOCK JOINTING MORTAR is a high quality Premixed mortar suitable for fixing AAC/ALC/CLC blocks. It is a specially formulated mortar that replaces conventional site mixed Cement – Sand mortar. This mortar does not require any curing post application.

How do I check quality of AAC block?

Make sure that the coping beam with two numbers of 8 diameter reinforcement bar is after 1.2 to 1.4 height from the start level. There should be a minimum 15mm support for the lintel at both the on-mortar bedsides. Dip the block in water and lift immediately or apply water with a brush before application of mortar.

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How do you calculate AAC block?

Size of AAC Block = 630 mm x 245 mm x 155 mm. = 1/ (0.0239) = 42 Nos. Hence, the numbers of Blocks have reduced from 44 to 42 due to the presence of Mortar. = 1 – (0.0225 x 42) = 0.055 cum.

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