Large Area Coverage: This floor underlayment covers 100 sq. ft / 9.3 ㎡ per roll (333.46 x 43.31 x 0.08inch / 8470 x 1100 x 2mm). Ideal for large installations, it reduces construction time and material waste for quick, efficient flooring completion Waterproof & Vapor-Resistant: The surface features a high-quality PE waterproof film, creating a strong vapor barrier that protects floors from dampness, avoiding floor deformation and expansion, extending floor lifespan, and ensuring dryness Soundproofing & Noise Reduction: Made with high-quality EPE foam, the underlayment offers superior soundproofing. It reduces common hollow sounds from floating floors and reduces footsteps, furniture movement, creating a comfortable living space Effortless Installation: Equipped with tape at the seams for a secure, seamless fit. The flooring underlayment is easy to cut and trim, fitting any space or area without professional tools, making installation quick and convenient

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