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 and is 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.
- Sustainable & Eco-Friendly
- Natural Texture & Elasticity
- Honeycomb Cell Structure
- Superior Sound Insulation
- Warm & Tactile Comfort
Frequently Asked Questions
Q
What is the CORK 20-AF underlayment made of, and what flooring types does it support?
The CORK 20-AF underlayment is made of polyethylene combined with a natural cork base. It is compatible with a wide range of flooring types including laminate, hardwood, bamboo, and vinyl flooring, making it a versatile choice for residential and commercial installations.
Q
What are the sound insulation ratings for the CORK 20-AF underlayment?
The CORK 20-AF underlayment achieves an IIC (Impact Insulation Class) rating of 50db and an STC (Sound Transmission Class) rating of 46db. These ratings indicate excellent impact noise reduction and airborne sound dampening performance, making it ideal for multi-story buildings.
Q
How thick is the cork underlayment and what is its density?
The cork underlayment has a thickness of 2mm and a density of 220kg/m³. Despite its slim profile, the natural honeycomb cell structure of cork provides outstanding resilience, cushioning, and thermal insulation for flooring applications.
Q
Is the cork underlayment eco-friendly and sustainable?
Yes. Cork is harvested from the bark of the Mediterranean cork oak tree — a process that does not harm the tree, allowing it to regenerate. The production uses environmentally friendly processes and high-quality cork granules, making this underlayment a truly sustainable and eco-conscious flooring solution.
Q
What packaging options and roll sizes are available for the CORK 20-AF?
The CORK 20-AF underlayment is available in roll sizes of 100 sq.ft and 200 sq.ft. It can be packaged nude (unboxed), on pallets, or in cartons, offering flexible options to meet different shipping and storage requirements.
Q
How much cork underlayment can be loaded into a shipping container?
For bulk orders, a 20GP container can hold approximately 12,000sqm (129,000 sq.ft) of the CORK 20-AF underlayment, while a 40HC container can accommodate up to 27,000sqm (290,000 sq.ft), making it highly efficient for large-scale international shipments.


