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3mm EVA Underlay with 0.04mm Blue PE Film - Quality Flooring Solution from China Suppliers & Factory
Display
Data
MODEL |
EVA 30-4 |
WATER ABSORPTION |
<0.1% |
THICKNESS |
3mm |
IIC RATING |
73db |
DENSITY |
100kg/m³ |
STC RATING |
72db |
SIZE |
100 sq.ft / 200 sq.ft |
LOAD QTY. (20GP) |
8,000 sqm / 86,000 sq.ft |
THERMAL INSULATION |
0.04 w/mk |
LOAD QTY. (40HC) |
18,000 sqm / 195,000 sq.ft |
Visible Installation, Comprehensive Protection: Blue Film EVA Underlay
In the world of flooring installation, the most costly expenses often stem from invisible mistakes—a misaligned seam, an accidental uneven overlap, an imperceptible tiny gap. These overlooked details will gradually surface over the years: squeaking noises, local bulges, edge deformation—all are cumulative consequences of minor installation oversights. Traditional underlays hide all these beneath their monochromatic surfaces, remaining undetected until problems arise. We are determined to change this passive protection model, thus creating the blue film EVA underlay—making the protection process visible and ensuring perfect results from the very start.
Frequently Asked Questions
Q
What is the blue PE film on the EVA underlay used for?
The blue PE film (0.04mm) serves as a visible moisture barrier and installation guide. Its distinctive color allows installers to clearly see seam alignment, overlap accuracy, and coverage during the flooring installation process, helping to prevent common installation errors before they become long-term problems.
Q
What types of flooring is this EVA underlay compatible with?
This 3mm EVA underlay is suitable for use with laminate flooring, hardwood flooring, and bamboo flooring. Its density and thickness make it an ideal cushioning and insulating layer for all three flooring types.
Q
What are the IIC and STC ratings of this underlay, and why do they matter?
This EVA underlay achieves an IIC (Impact Insulation Class) rating of 73dB and an STC (Sound Transmission Class) rating of 72dB. These high ratings indicate excellent sound absorption performance, reducing both impact noise (such as footsteps) and airborne sound transmission between floors, making it ideal for multi-story residential and commercial buildings.
Q
How does the thermal insulation value of 0.04 w/mk benefit my flooring?
A thermal insulation value of 0.04 w/mk means the underlay provides effective resistance to heat transfer. This helps maintain a comfortable floor temperature, improves overall energy efficiency in the room, and is especially beneficial in colder climates or rooms with underfloor heating systems.
Q
What packaging options are available, and how much can fit in a container?
The underlay is available in roll sizes of 100 sq.ft or 200 sq.ft and can be packaged nude, on a pallet, or in a carton to suit different shipping needs. A standard 20GP container can hold approximately 8,000 sqm (86,000 sq.ft), while a 40HC container accommodates up to 18,000 sqm (195,000 sq.ft).
Q
How does this EVA underlay solve common installation problems compared to traditional underlays?
Traditional underlays are monochromatic, making it difficult to detect misaligned seams, uneven overlaps, or gaps during installation. These invisible errors often lead to squeaking floors, local bulging, and edge deformation over time. The blue film EVA underlay makes the entire installation process visually transparent, allowing installers to identify and correct issues immediately, ensuring a flawless and long-lasting result.