Bestlaminate’s Visqueen Vapor Barrier Block Underlayment is a premium choice for safeguarding your floors against moisture. This 100 sqft roll is crafted with a durable 6 mil thickness and is designed to be installed under vinyl or laminate flooring with pre-attached underlayment or engineered hardwood. The underlayment’s black color blends seamlessly with most flooring options. Made in China, this high-quality product offers reliable moisture protection for your subfloor, ensuring the longevity of your flooring. This vapor block features a tap strip for easy installation. The roll contains 100 square feet. We also offer this product in 500 and 1,000 square feet rolls.Special Features:6 mil PE vapor block100 sqft roll36.5 inch wide Comes with pre-attached adhesive tape for easy installationColor: black NOTE: This thin plastic film is suitable for laminate flooring with pre-attached underlayment and vinyl floors. For standard laminate (without pre-attached padding) use standard or vapor underpayment padding (2mm or 3mm thick).