About ECA

Rivashaa Eco Design Solutions Private Ltd.  proudly brings to you a revolutionary Make In India product called Expanded Clay Aggregate (ECA). Also, Rivashaa Eco Design Solutions Private Ltd is the first to introduce a MAKE IN INDIA Lightweight Expanded Clay Aggregate (ECA), ECA Construction Blocks, ECA Thermal Insulation Mortar and ECA Thermal Insulation Tiles to India.

Expanded Clay Aggregate (ECA) is a unique Green Construction Material which is 100% Natural and Inert light weight aggregate.

Expanded Clay Aggregate (ECA) is a round pellet structure produced by firing natural clay at temperature of 1200°C. The result is a hard, honeycombed structure of interconne
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Expanded Clay Aggregate (ECA)

100 % Inert

Reusable Multiple Times

Light in Weight

Reduction of 40-50% of load

High Compressive Strength

Cylinder Compressive Strength
0.6 to 3.0 N/mm2

Micro Porous Structure

Honeycombed Structure Of Interconnecting Voids

Non-Toxic & Eco- Friendly

Green Material. 100% Eco-Friendly and Sustainable

Good Water Absorption

18 to 23 % of size

Good Water Drainage

Excellent Drainage Material

Surface Alkalinity

Neutral pH

Excellent Thermal Insulation

Dry Thermal Conductivity 0.097 to 0.10 W/mK

Excellent Sound Insulation

Good Acoustic Properties


Termite and Pest Resistant

Low-Coefficient of Thermal Expansion

ECA helps prevent soil cracking and crushing. Aids healthy plantation

Excellent Fire Resistance

1 to 6 hrs - 9 to 19 cm LAC 1100 kg/m³

Earthquake Resistant

As ECA is light in weight, it helps reduces the destructive effects of earthquake on structure

Excellent Filtration Media

The unique structure of the expanded clay aggregate is ideally suited to water and air filtration systems


  • All
  • ECA Products
  • ECA Application

ECA Thermal Insulation Flooring Block

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ECA Construction Blocks

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ECA Thermal Insulation Tile

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ECA Thermal Insulation Mortar

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Expanded Clay Aggregate ( ECA )

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Geotechnical Use

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Roofs and Floors

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Thermal Insulation

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Pretreatment or treatment of surface waters

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Petrochemicals, Oil and Gas

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