Pengzhou Shiyida Building Materials Co., Ltd.
                                                                                                           
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Thermal Insulation Hydrophobic Rockwool Board 1200x600mm Dust Resistant

Price Negotiable
Price: 252 USD/tons (Current price)
MOQ: 20m³
Delivery Time: 2-7 days
Brand: SEASTAR
Product Description
Hydrophobic Rock Wool Boards for Humid and Dusty Industrial Environments
Product Specifications
Attribute Value
Density 40 - 200 kg/m³
Color Yellowish-brown
Stock Size 1200×600(mm)
Thickness 30mm-150mm
Electrical Insulation Good
Noise Reduction Good
Fireproofing Good
Hydrophobic Property Good
Temperature Resistance -268℃ ~ 650℃
Surface Finish Rough
Product Description

Recyclable and eco-friendly rock wool boards with high waterproof performance

Hydrophobic rock wool board is a thermal insulation material that improves its water resistance through special processes, such as adding hydrophobic agents. It retains the core advantages of rock wool while offering enhanced moisture resistance and durability.

In industrial settings, high-humidity and dust-prone conditions often undermine material stability and equipment efficiency. However, rock wool boards effectively adapt to these harsh environments through moisture resistance, corrosion resistance, and dust resistance.

Performance Features
  • High-humidity performance: Silicate core component provides stable chemical properties and water insolubility, with mechanical properties declining by less than 5% even at over 80% relative humidity
  • Mold resistance: Inhibits mold growth, making it suitable for food and pharmaceutical factories with strict hygiene requirements
  • Hydrophobic treatment: Organosilicon water repellents create a surface film with over 98% hydrophobicity
  • Chemical resistance: Withstands corrosive vapors in humid industrial environments
  • Dust resistance: Three-dimensionally interwoven fiber structure prevents pore clogging from dust particles
  • Easy maintenance: Smooth surface allows for simple dust removal via sweeping or wiping
  • Durability: Compressive strength of 40-150kPa and flexural strength ≥15kPa withstand industrial wear
Waterproof Performance Comparison
Material Waterproof Principle Water Absorption Rate Applicable Environment Limitations Waterproof Lifespan
Hydrophobic Rock Wool Board Hydrophobic treatment reduces water adsorption ≤5% (≤3% for high-quality products) High-humidity insulation scenarios Requires combination with other waterproof layers 15-20 years
Concrete Dense structure formed by adjusting mix ratio Impermeability grade P6-P12 Structural waterproofing May crack under stress 10-30 years
Coating Types Forms continuous waterproof film Almost no water absorption Small-area scenarios Breathability/UV resistance issues 10-15 years
Metal Materials Non-absorbent by nature 0% Large venues Joints prone to seepage 20-50 years
Hydrophobic rock wool board sample showing texture and thickness

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Pengzhou Shiyida Building Materials Co., Ltd.
Location Group 6, Yuquan Village, Shengping Town, Pengzhou City, Chengdu City, Sichuan Province, China
Contact Person Claudia

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