Yellow Expanded Vermiculite Factory and Suppliers in China for Fireproofing and Horticulture

Sourced from biotite or phlogopite mica, our Yellow Expanded Vermiculite is processed in our professional China factory. As leading suppliers, we provide high-performance, non-combustible minerals for industrial insulation and sustainable agriculture.

SupplierShijiazhuang Fengersheng Mining Co., Ltd.www.fesmining.com

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About this product

Product information from the supplier.

Yellow Expanded Vermiculite is a premium, high-performance natural mineral engineered through a precise high-temperature expansion process. Characterized by its distinct golden-yellow hue and lightweight porous structure, this versatile material serves as a critical solution for industrial fireproofing, advanced thermal insulation, and sustainable agricultural enhancements.

Designed to bridge the gap between industrial safety and agricultural productivity, our Yellow Expanded Vermiculite offers exceptional thermal stability and moisture regulation. Whether used as a non-combustible barrier in construction or a nutrient-retaining medium for seedling raising, it provides a chemically inert, non-toxic, and environmentally friendly alternative to synthetic materials.

Detailed Parameters

Appearance	Golden Yellow Particles	Mineral Type	Expanded Vermiculite
Thermal Conductivity	Very Low	Chemical Nature	Inert & Non-Toxic
Combustibility	Non-Combustible	Structure	Porous & Lightweight
Water Retention	High Capacity	Heat Resistance	Extreme High Temp
Environmental Impact	Eco-Friendly	Application	Industrial & Horticulture

Key Advantages

Superior Fireproofing

Withstands extreme heat without melting or releasing toxic gases, ideal for fire-resistant boards and coatings.

Thermal Stability

Traps air in microscopic spaces to significantly reduce heat conduction and energy loss in buildings.

Enhanced Aeration

Optimizes soil structure for horticulture, preventing root suffocation and promoting healthier plant growth.

Moisture Control

Excellent water-holding capacity ensures consistent hydration for seedlings and absorbent pet bedding.

Eco-Friendly Origin

A natural mineral source that is chemically stable and non-toxic, supporting sustainable development.

Logistics Efficiency

Ultra-lightweight properties reduce transportation costs and simplify on-site application and installation.

Product Gallery

Management Platforms

Quality Control

Strict screening of raw vermiculite ore to ensure consistent expansion and purity.

Thermal Processing

Controlled high-temperature expansion to achieve optimal porosity and density.

Supply Chain

Optimized logistics for bulk delivery of lightweight mineral materials worldwide.

R&D Innovation

Continuous improvement in grain size distribution for specific industrial needs.

Storage Safety

Moisture-proof packaging to maintain the lightweight integrity of the particles.

Compliance

Adherence to global environmental and safety standards for non-metallic minerals.

Investment Return Comparison

Performance Metric	Standard Fillers	Expanded Vermiculite
Thermal Insulation	Moderate	Exceptional
Fire Resistance	Variable	Non-Combustible
Weight Impact	Heavy	Ultra-Lightweight
Plant Growth Rate	Standard	Accelerated
Lifespan/Durability	Medium	High Stability

Frequently Asked Questions

Q: What makes Yellow Expanded Vermiculite suitable for fireproofing?

Its natural inorganic composition makes it non-combustible. It can withstand extremely high temperatures without melting or emitting toxic fumes, providing a critical safety barrier.

Q: How does it improve soil quality in horticulture?

It enhances soil aeration and increases water retention, which prevents root suffocation and ensures plants receive consistent moisture and nutrients.

Q: Is this material safe for use in pet bedding?

Yes, Yellow Expanded Vermiculite is non-toxic and chemically inert, making it a safe and highly absorbent choice for pet enclosures.

Q: Can it be used for energy-saving construction?

Absolutely. Due to its low thermal conductivity and air-trapping structure, it reduces heat transfer through walls and ceilings, lowering heating and cooling costs.

Q: What is the difference between natural and expanded vermiculite?

Natural vermiculite is the raw ore; expanded vermiculite is heated to high temperatures, causing it to "pop" like popcorn, becoming lightweight and porous.

Q: Is it environmentally sustainable?

Yes, as a naturally occurring mineral that is chemically stable and biodegradable in the sense of being a soil amendment, it supports green building and farming practices.