China 2mm Cork Underlayment with PET Film - Durable, Eco-Friendly Flooring Solution from Trusted Suppliers and Factory
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| 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 |
Natural Cork: Returning to the Essence of Comfort and Protection
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Cork is a natural gift from the Mediterranean cork oak — offering superior cushioning, thermal insulation, and breathability without any chemical additives.
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.
Frequently Asked Questions
Q
What is the model name and thickness of this cork underlayment?
A
The model is CORK 20-P, and it features a 2mm thickness. It is made from natural cork granules pressed together to form a dense, honeycomb-structured layer ideal for use under various flooring types.
Q
What types of flooring is this cork underlayment compatible with?
A
This cork underlayment is suitable for use with laminate, hardwood, bamboo, and vinyl flooring, particularly in installations that include an underfloor heating system.
Q
What are the IIC and STC sound ratings for this product?
A
The CORK 20-P achieves an IIC (Impact Insulation Class) rating of 50dB and an STC (Sound Transmission Class) rating of 46dB, providing effective sound reduction for residential and commercial flooring applications.
Q
Does cork underlayment contain any chemical additives?
A
No. This cork underlayment is made from 100% natural cork granules and requires no chemical additives. Its elasticity and breathability are inherent properties of the natural cork material sourced from Mediterranean cork oak trees.
Q
How much can be loaded in a 20GP or 40HC container?
A
A standard 20GP container can hold approximately 12,000 sqm (129,000 sq.ft) of this cork underlayment. A 40HC container can accommodate up to 27,000 sqm (290,000 sq.ft), making bulk international orders highly efficient.
Q
Will cork underlayment cause moisture retention under the floor?
A
No. Unlike fully sealed synthetic underlayments, cork's natural breathable structure creates a "breathable" protective layer between the subfloor and the flooring surface. This helps prevent moisture buildup and reduces the risk of mold or warping over time.



