2mm Rubber Floor Underlayment Suppliers in China - Durable Factory-Direct Solution for Superior Floor Protection
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| MODEL | RUB 20-A | WATER ABSORPTION | <0.1% |
| THICKNESS | 2mm | IIC RATING | 64db |
| DENSITY | 880kg/m³ | STC RATING | 62db |
| SIZE | 100sq.ft / 200sq.ft | LOAD QTY. (20GP) | 12000sqm / 129000sq.ft |
| THERMAL INSULATION | 0.2w/mk | LOAD QTY. (40HC) | N/A |
When you walk, run, or place heavy objects on the floor, what the flooring endures is not just weight but also daily friction and impact. The 2mm rubber flooring underlayment is born to meet these challenges—it is not merely a simple interlayer but a precisely designed protection system that redefines the standards of floor protection through the unique physical properties of rubber.
The Nature of Rubber: Elastic Memory and Lasting Protection
- Unlike ordinary foam or fiber materials, natural rubber possesses exceptional rebound memory — when pressure is applied, it evenly disperses the force; when released, it quickly recovers its original shape without leaving permanent indentations.
- Particularly suitable for areas requiring long-term load-bearing, such as beneath furniture legs or high-traffic pathways.
- The molecular structure of rubber gives it inherent anti-slip properties, allowing it to firmly adhere to both the subfloor and the back of the flooring without the need for additional coatings, preventing shifting after installation.

Frequently Asked Questions
Q
What flooring types is the 2mm rubber underlayment compatible with?
The 2mm rubber flooring underlayment is compatible with laminate, hardwood, bamboo, and vinyl flooring, and is specifically designed to work with radiant heating systems, making it a versatile choice for various floor types.
Q
What are the IIC and STC ratings of the RUB 20-A underlayment?
The RUB 20-A model achieves an IIC (Impact Insulation Class) rating of 64dB and an STC (Sound Transmission Class) rating of 62dB, providing excellent sound insulation performance for residential and commercial environments.
Q
How does rubber underlayment prevent floor shifting after installation?
The natural molecular structure of rubber provides inherent anti-slip properties. The underlayment firmly adheres to both the subfloor surface and the back of the flooring without requiring any additional adhesive coatings, effectively preventing movement or shifting over time.
Q
Is this underlayment suitable for high-traffic areas and heavy furniture?
Yes. Thanks to rubber's exceptional rebound memory, the underlayment evenly disperses pressure and quickly recovers its original shape once the load is removed. This makes it ideal for use beneath heavy furniture legs and in high-traffic pathways without leaving permanent indentations.
Q
What is the water absorption rate and why does it matter?
The RUB 20-A has a water absorption rate of less than 0.1%, which means it is highly resistant to moisture. This low absorption rate helps prevent mold, mildew, and structural damage to the flooring above, ensuring long-term durability even in areas with occasional moisture exposure.
Q
What packaging options and available roll sizes does this product come in?
The 2mm rubber underlayment is available in Nude, Pallet, and Carton packaging options. It comes in roll sizes of 100 sq.ft and 200 sq.ft, offering flexibility for both small residential projects and large-scale commercial installations.

