2mm Cork Underlayment with Aluminum Foil - Eco-Friendly Flooring Solution from China Suppliers & Factory
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| MODEL | CORK 20-AF | WATER ABSORPTION | <0.1% |
| THICKNESS | 2mm | IIC RATING | 50db |
| DENSITY | 220kg/m³ | STC RATING | 46db |
| SIZE | 100sq.ft / 200sq.ft | LOAD QTY. (20GP) | 12000sqm / 129000sq.ft |
| THERMAL INSULATION | 0.05w/mk | LOAD QTY. (40HC) | 27000sqm / 290000sq.ft |
Natural Cork: A Precious Material Derived from Nature
🌿 Cork is sourced from the bark of the Mediterranean cork oak — a sustainable, natural, and eco-friendly material.
We carefully select high-quality cork granules and use environmentally friendly processes to create a 2mm-thick cork base, preserving its natural texture and elasticity. The unique honeycomb cell structure of cork acts like countless tiny shock-absorbing airbags, giving the material its distinct resilience and responsive feel. This natural characteristic provides a warm, tactile experience and inherent sound insulation, offering gentle yet solid support for flooring.
Frequently Asked Questions
Q What type of flooring is the CORK 20-AF underlayment compatible with?
The CORK 20-AF cork underlayment is compatible with laminate, hardwood, bamboo, and vinyl flooring, making it a versatile choice for a wide range of flooring installations.
Q What are the IIC and STC ratings of the CORK 20-AF?
The CORK 20-AF achieves an IIC (Impact Insulation Class) rating of 50dB and an STC (Sound Transmission Class) rating of 46dB, providing effective impact and airborne sound insulation for residential and commercial environments.
Q Is the cork underlayment environmentally friendly?
Yes. Cork is a natural, sustainable, and eco-friendly material harvested from the bark of Mediterranean cork oak trees. The bark regenerates naturally, making cork one of the most renewable flooring underlayment materials available.
Q What is the water absorption rate of the CORK 20-AF?
The CORK 20-AF has an extremely low water absorption rate of less than 0.1%, making it highly resistant to moisture and suitable for use in areas where humidity may be a concern.
Q How much product can be loaded per container?
For a standard 20GP container, approximately 12,000sqm (129,000sq.ft) can be loaded. For a 40HC container, the capacity increases to approximately 27,000sqm (290,000sq.ft), making bulk international orders highly efficient.
Q What makes the honeycomb cell structure of cork beneficial for flooring underlayment?
Cork's natural honeycomb cell structure functions like millions of tiny shock-absorbing airbags. This gives the underlayment excellent resilience, cushioning, and sound insulation properties, while also providing a warm and comfortable feel underfoot.


