This blue Zito underlayment by Mono Serra is a great way to protect your vinyl and SPC flooring against moisture and mildew. It features a 1.5 mm membrane made of high-density foam suitable for electrical and water radiant-heated floors. Each roll covers up to 200 sqft . It is made from 100% new materials. Its sound transmission class (STC) is 73 and its insulation impact class (IIC) is 72. Mono Serra underlayments are a great way to eliminate any irregularities in your subfloor, ensuring your floating floors will look beautiful for years to come. It will also make your floors more comfortable to stand and walk on.

• Easy to install
• Designed for vinyl and SPC
• Excellent moisture barrier
• 1.5 mm High density foam