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Long-Lasting UV-Protective Facing: Special for Insulation Panels, Weather-Resistant All-Scenario Choice

Super UV Resistance: Outdoor weatherability up to 6 months, exceeding the industry 3-month benchmark, with excellent UV stability for metallic facings

Durable Waterproofing: 6-hour water resistance, effectively blocking moisture and keeping insulation materials dry for the long term

Graded Fire Protection: Supports B1~A1 fire certification (EN 13501-1), complying with strict fire regulations in different scenarios

High-Temperature Endurance: Withstands extreme temperatures up to 200°C, maintaining stable performance in harsh environments

Universal Compatibility: Closely adheres to PIR, fiberglass insulation, rock wool, and mineral wool substrates, fitting glass wool insulation systems and roofing systems

    Technical Data Sheet Contact us

    Product application scenarios

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    PIR Insulation Panels​

    ​​Perfect for roofing, refrigeration, and industrial insulation applications requiring superior UV and moisture protection.​
    ​​Maintains consistent thermal performance over extended periods.​
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    Mineral Wool & Rock Wool Boards​

    Shields insulation materials from solar degradation, moisture ingress, and flame risks.​
    Applied in building exteriors, climate control systems, and flame-retardant structures.​
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    Exterior Wall Insulation​

    ​​Boosts longevity in alpine, maritime, and solar-intensive environments.​
    ​​Preserves dimensional stability under harsh climatic exposure.​
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    Interior Wall Insulation

    Exceptional waterproofing and fireproofing properties work synergistically
    ​​Ideal for interior insulation applications including refrigeration rooms, underground spaces, and ductwork systems.​
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    Product Performance

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    Unmatched UV Resistance – 6 Months of Protection (vs. Industry Standard of 3 Months)​

    ​​GRECHO's Fiberglass Reinforced Membrane is designed for exceptional UV endurance — surpassing standard 3-month facing durability by 20x.​
    Certified per ASTM G154 (QUV testing):  Shows zero surface deterioration or strength reduction after 6,000 accelerated UV hours (6+ years real-world performance in alpine/desert conditions).
    Advanced solar reflectance:​​Cuts thermal gain by 85+%, protecting PIR, mineral wool, and fiberglass insulation cores from heat damage.
    Premium application solution:​​ Specifically engineered for roofing systems, building envelopes, and industrial insulation in extreme solar environments (tropics, arid regions, elevated terrains).
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    Superior Waterproofing – 6-Hour Impermeability​

    ​​Unlike conventional mineral wool facers prone to water damage, GRECHO's proprietary coating delivers permanent waterproof protection.​
    Nano-engineered water barrier: Achieves >110° contact angle to block moisture absorption and inhibit microbial growth in stone wool and fiberglass insulation.
    Certified to EN 1928:Maintains watertight integrity for 6+ hours under hydrostatic pressure—essential for roofing, refrigeration, and underground applications.
    Continuous defense: Forms molecular adhesion with insulation substrates, creating impenetrable moisture seals at all joints.
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    Customizable Fire Protection (B1 to A1 EN 13501-1)​

    Safety is uncompromising. GRECHO delivers customizable fire performance for diverse applications:​
    B1 (Flame-Retardant):​​Minimal smoke emission with self-extinguishing properties – perfect for commercial structures and HVAC installations utilizing mineral wool or fiberglass insulation.
    A1 (Non-Combustible):​​ Complete fire containment – essential for underground passages, skyscrapers, and industrial plants.
    Independently validated:​​All fire classifications are certified by EU Notified Bodies (including full CE compliance).
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    Extreme Heat Resistance (Up to 200°C)​

    ​​Conventional mineral wool facers fail under heat stress—GRECHO's maintains structural integrity:​
    200°C thermal stability:​​ Engineered for high-temperature applications including process piping, industrial enclosures, and photovoltaic system insulation with stone wool or fiberglass cores.
    Zero thermal deformation: Guaranteed bond retention during thermal cycling (ISO 6722 certified).
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    Easy Installation & Cost Savings​

    ​​Universal core adaptability:​​Seamlessly integrates with PIR, mineral wool, fiberglass, and glass wool insulation systems.
    Conventional installation ready:​​ Compatible with flame-lamination, adhesive bonding, or mechanical fastening techniques.
    Built-in surface protection:​​ Reduces project expenses by 15-20% compared to coated or metallic facings, eliminating additional finishing steps.

    Why choose GRECHO

    • Reliable quality
      Products must comply with relevant international and industry standards, such as EN13501-1: 2018 and ASTM E84-24 fire protection standards, to ensure that they can function stably and reliably in various application scenarios and win the trust of customers.
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    • Innovation capability
      Ability to continuously invest in research and development to develop fiberglass coated veil products with unique performance and advantages to meet the diverse needs of different customers in different scenarios, such as developing more environmentally friendly, energy-saving and functional products.
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    • Environmental awareness
      Pay attention to environmental protection, reduce the impact on the environment during production, develop environmentally friendly products, meet the requirements of modern society for environmental protection, and help buildings achieve LEED certification.
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    • Production capacity
      With advanced production equipment and processes, high-quality fiberglass coated veil products can be produced efficiently and stably to meet market demand. Every process and every production will be subject to quality inspection and control of the product.
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    • Customization capability
      Ability to provide personalized customization services according to the different needs of customers, such as customization of product thickness, weight, color and related performance to meet the special needs of customers.
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    • Service capability
      Provide high-quality pre-sales, sales and after-sales services, including product consultation, technical support, full logistics tracking starting from sample orders, after-sales maintenance, etc., to ensure that customers have no worries during use.
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    Product screening

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    Universal oblique light (long side direction double bias) line light source
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    Universal oblique light (long side direction double bias) line light source
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    Universal oblique light (long side direction double bias) line light source

    Empower your spaces with GRECHO! Request free samples or a personalized consultation today to transform your environment.

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