2mm Cork Underlayment with PET Film - China Suppliers and Factory for Moisture Resistance and Sound Insulation
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Display
🔇 IIC 50dB
🔇 STC 46dB
💧 Water Absorption <0.1%
🌡️ Thermal 0.05w/mk
| MODEL | CORK 20-P | 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 |
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Natural Cork: Returning to the Essence of Comfort and Protection
Cork, as a natural gift from the Mediterranean cork oak, retains its most original ecological properties. The 2mm-thick cork layer is formed by gently pressing natural cork granules, and its unique honeycomb structure acts like countless microscopic springs, naturally dispersing pressure and absorbing impacts to provide cushioning protection for flooring. This natural material offers excellent elasticity without the need for chemical additives and maintains its breathable characteristics, creating a "breathable" protective layer when in contact with the floor, avoiding potential moisture retention issues that can arise from complete sealing.

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Frequently Asked Questions
Q
What is the CORK 20-P underlayment made of?
The CORK 20-P underlayment is made from natural cork, sourced from Mediterranean cork oak trees. The cork granules are gently pressed together to form a 2mm-thick layer without the use of chemical additives, preserving the material's natural ecological properties.
Q
What types of flooring is this cork underlayment suitable for?
The CORK 20-P is suitable for use under Laminate, Hardwood, Bamboo, and Vinyl flooring, and is specifically designed to be compatible with underfloor heating systems, making it a versatile choice for modern installations.
Q
What are the sound insulation ratings of the CORK 20-P underlayment?
The CORK 20-P achieves an IIC (Impact Insulation Class) rating of 50dB and an STC (Sound Transmission Class) rating of 46dB, providing effective impact noise reduction and airborne sound insulation for residential and commercial flooring projects.
Q
How does the honeycomb structure of cork benefit flooring protection?
The natural honeycomb cellular structure of cork acts like countless microscopic springs beneath your floor. It naturally disperses pressure and absorbs impact energy, providing excellent cushioning protection. This structure also allows the underlayment to remain breathable, helping to prevent moisture buildup between the subfloor and the finished flooring.
Q
What packaging options and roll sizes are available?
The CORK 20-P underlayment is available in roll sizes of 100 sq.ft and 200 sq.ft. It can be packaged as Nude (unpackaged), on a Pallet, or in a Carton, offering flexible options to suit different shipping and storage requirements.
Q
How much product can be loaded into a shipping container?
A standard 20GP container can hold approximately 12,000 sqm (129,000 sq.ft) of CORK 20-P underlayment. For larger shipments, a 40HC container can accommodate up to 27,000 sqm (290,000 sq.ft), making bulk international orders highly efficient.



