Geosis India

Premium Exfoliated Vermiculite

Supplying High-Volume Projects Across India
Consistent Quality | Factory Direct Supply
Engineered for Long-Term Thermal Performance
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Why Geosis India?

Engineered for Excellence

Delivering top-tier mineral processing for India’s leading architects, engineers, and contractors.

High Thermal Insulation

Drastically reduces HVAC loads.

Fireproof & Soundproof

Non-combustible safety layer.

Lightweight Slab Formation

Reduces structural dead load.

Waterproofing Protection

Acts as a protective barrier.

Eco-Friendly & Non-Toxic

100% safe for human handling.

Long Life Material

No effect from heat or moisture.

Our Catalogue

Standardized Grades

Roof Heat Insulation

Roof Heat Insulation

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Structural Fill

Construction Grade

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Agriculture grade

Agriculture Grade

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Versatility

Specialized Applications

Vermiculite Plaster

Can be mixed with either gypsum or Portland cement. Highly suitable for professional spray applications.

  • Improves Fire Resistance
  • Enhances Workability
  • High Crack & Shrinkage Resistance

Roof Thermal Insulation

Creates a lightweight, uncompressed slab on top of roofs to radically drop indoor temperatures and protect base layers.

Industrial Friction

Fine grades are utilized heavily in automotive brake pads and high-temperature performance gaskets.

System Architecture

Roof Insulation System

1. RCC Slab / Steel Deck

Clean, dust-free structural base.

2. Waterproofing Layer

Coating or membrane applied for protection.

3. Geosis Vermiculite Layer

Thermal insulation mix applied without compression.

4. Final Finishing

Top screed or finishing tiles.

Execution Guide

Application Process

Suitable for RCC Slabs, Steel Decks, ACC Sheets, and Domes. Proper mixing ensures structural integrity.

1. Mix Ratio

1:6 Ratio. Mix one part cement to six parts Geosis Vermiculite by volume.

2. Hydration

Dry mix thoroughly with a spade first, then add the required water.

3. Laying

Apply the mixed material evenly on the surface without compression.

4. Curing

Allow to dry and set for 3-4 days. Water curing is required.

Material Calculation Guide

Requirements to prepare exactly 1 Cubic Meter of mortar:

  • Geosis Vermiculite 10 Bags
  • Standard Cement 4 - 5 Bags
  • Clean Water 500 - 600 Liters
Engineering Specs

Technical & Chemical Analysis

Physical Properties
Thermal Conductivity0.058 K cal/hr m deg C
Sintering Temperature1260 °C
IncombustibilityTested up to 1100 °C
Specific Gravity2.2 to 2.7
PH Value7.0 (Neutral)
Average Chemical Composition
SiO₂ (Silica)44.25%
Al₂O₃ (Alumina)18.99%
Fe₂O₃ (Iron Oxide)12.88%
MgO (Magnesia)10.45%
LOI (Loss on Ignition)7.55%
Logistics & Supply

Packaging & Coverage

Geosis India supplies premium exfoliated vermiculite in standardized bags designed for secure transit and accurate on-site calculation.

Standard Packaging

High Quality HDPE Bags

Weight: 25 Kg Approx.

Volume: 0.1 Cubic mt (100 Lts)

Coverage Guide

One Bag (25kg) Covers:

  • 75 mm Thickness ~10 Sq. ft.
  • 50 mm Thickness ~13 Sq. ft.
25kg Vermiculite Packaging
Got Questions?

Frequently Asked Questions

How do I calculate how many bags I need?

Refer to our coverage guide: A standard 25kg bag covers approximately 10 sq. ft. at a 75mm thickness. Measure your total square footage and divide by 10 to get your bag count for that thickness.

Can vermiculite be used directly without cement?

For structural and roofing applications, it must be mixed with Portland cement (1:6 ratio) or gypsum to bind it and form a solid, uncompressed slab. It can be used loosely for specialized packaging.

Is vermiculite safe to handle?

Yes. Our exfoliated vermiculite is naturally occurring, non-toxic, ecologically friendly, and chemically inert. It is completely safe for handling by construction workers.

Do you deliver outside of Delhi NCR?

Absolutely. While we are headquartered in Mehrauli, New Delhi, we have a robust logistics network that supplies bulk orders pan-India.

Direct Support

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