A 600 sqft Value Roll of Roberts Black Jack Pro 2-in-1 Laminate Underlayment to save you money compared to buying the individual 100 sqft rolls. Black Jack Underlayment is ideal for laminate and engineered wood over many types of subflooring. Black Jack is engineered as a superior, professional grade, 2-in-1 underlayment to properly install and protect your laminate or engineered wood floor investment for many years. The 2.5 mm thick foam layer provides optimal cushioning and sound absorption. The closed cell foam design provides excellent moisture vapor resistance. Black Jack also includes a 4" overlap with adhesive strip to seal out moisture and join multiple rolls, making installation quick and easy.

• For use under laminate and engineered wood flooring
• 600 sqft value roll saves money compared to individual 100 sqft rolls
• Ideal for use over radiant heated floors
• Offers cushioning, along with a reduction in sound transference
• Easy installation with plastic overlap and adhesive strip
• One of the preferred choices of professional flooring installers
• Over 60,000,000 sqft of Black Jack sold
• 600 sqft roll measures 43" by 167.5 ft
• IIC (Impact Sound Transmission Test) rating of 70