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Rough Hydrophobic Rockwool Panels Elevating Building Weather Resistance

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Rough Hydrophobic Rockwool Panels Elevating Building Weather Resistance

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Brand Name : SEASTAR

Model Number : Customizable according to requirements

Certification : CNASL6673

Place of Origin : Chengdu, Sichuan, China

MOQ : 20m³

Price : 252 USD/tons (Current price)

Payment Terms : spot goods and spot payment

Supply Ability : 2000 tons/month

Delivery Time : 2-7 days

Packaging Details : wrapped with a stretched polyethylene film directly on the outside

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

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Hydrophobic Rock Wool Panels Elevating Building Weather Resistance
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
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. The hydrophobicity of rock wool panels is a core property that plays a vital role in withstanding complex weather and harsh environments, primarily by preserving core functionality, extending service life, and ensuring structural safety.

Key Advantages
  • Weather Resistance: Resists rain, snow, and high humidity to prevent insulation failure by preventing moisture penetration that would otherwise replace insulating air pockets.
  • Freeze-Thaw Protection: Combats freeze-thaw cycles to avoid physical damage from expanding ice that can cause cracking and structural loosening.
  • Mold & Corrosion Prevention: Inhibits mold growth and corrosion by isolating humid environments from building materials and metal components.
  • Structural Stability: Maintains integrity in extreme weather conditions by preventing moisture-related weight gain and structural deformation.
  • Cost Efficiency: Reduces maintenance costs and extends service life by eliminating moisture-related problems that require frequent repairs or replacements.
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

Rough Hydrophobic Rockwool Panels Elevating Building Weather Resistance


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