Custom Building Products Polyblend Plus 7 lb. #165 Delorean Gray Sanded Grout for Interior and Exterior Use $10 - $15 / sq. ft. QuietWalk is a smart choice

QuietWalk is a smart choice for high-performance floor underlayment

making it ideal for smaller interior tile projects

it's strong enough for medium commercial traffic yet ideal for stylish home interiors

Reinforced with the DuraLock fiber locking system

Each double pelt is hand-selected for its thickness

Custom Building Products Polyblend Plus 7 lb. #165 Delorean Gray Sanded Grout for Interior and Exterior Use $10 - $15 / sq. ft. QuietWalk is a smart choicePolyblend Plus #165 Delorean Gray offers enhanced color consistency and vivid results for professional grade tile installations. This polymer modified, cement based sanded grout is ideal for joint widths from 1 8" to 1 2", and is suitable for both interior and exterior applications. With better resistance to efflorescence, crack resistance, and bright finished color, its perfect for walls, floors, countertops, showers, fountains, and even submerged