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Expanded Granulated Cork

Expanded Granulated Cork

Regular price €69,00 EUR
Regular price Sale price €69,00 EUR
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Expanded Granulated Cork for Acoustic and Thermal Insulation 🌱

Discover the natural power of expanded granulated cork — an eco-friendly solution designed to provide both thermal and acoustic insulation. With its lightweight yet durable composition, this material is widely used in construction and interior design projects, offering excellent resistance to mold, pests, and moisture. 🌍

✨ Key Benefits

  • 🌡️ Thermal insulation — keeps interiors warm in winter and cool in summer.
  • 🔇 Acoustic absorption — reduces noise and echoes effectively.
  • 🪶 Lightweight & easy to handle — simple installation and versatile use.
  • ♻️ Eco-friendly — 100% natural, biodegradable, and sustainable.
  • 🔥 Fire-resistant — rated Euroclass E for fire behavior.

🔧 Technical Details

  • Grain size: 2–9 mm
  • Density: 70–80 kg/m³
  • Thermal conductivity: 0.037–0.045 W/mK
  • Color: Dark brown (natural, no dyes added)
  • Durability: Up to 50 years when properly installed

🏗️ Applications

This versatile insulation material is perfect for:

  • 🏡 Residential and commercial wall, ceiling, and floor insulation
  • 🎬 Movie and theater production (simulated soil, debris, and acoustic dampening)
  • 🌿 Landscaping and terrariums (safe, natural, and aesthetic filler)
  • 🏢 Industrial insulation — including roofs, crawlspaces, and vibration isolation for machinery

Choose expanded granulated cork for a sustainable, efficient, and multipurpose insulation solution. Safe for your home, great for the planet. 🌍✨

Product Features

Our cork products are manufactured under strict quality standards to ensure optimal sealing, mechanical resistance, and longevity. Each batch undergoes dimensional and moisture control, guaranteeing performance for both industrial and artisanal applications.


✅ Consistent dimensions and resilience
✅ Natural, sustainable, and food-safe material


Materials and care

Made from 100% Portuguese cork, our stoppers and cork products are antibacterial, anti-static, and naturally resistant to moisture. To maintain their quality, store them in a clean, ventilated, odor-free place, away from sunlight and chlorine-containing products.


💡 Tip: Store between 15–20°C and 40–70% RH for best performance.


🌱 100% biodegradable | Hypoallergenic | Long-lasting by nature


Production & Origin

Proudly made in Portugal — the world leader in cork production — our products reflect generations of craftsmanship and innovation. We partner exclusively with certified suppliers ensuring traceability from bark to bottle.


🇵🇹 Ethically sourced | Eco-responsible production | Crafted in Portugal


Shipping & Support

We ship worldwide with reliable partners to ensure your products arrive safely and on time. Our support team is available to assist you with bulk orders, technical specifications, or custom projects.


🌍 Global delivery | 📞 Expert assistance | 💼 Secure packaging


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