TEC Brands, manufactured by Specialty Construction Brands, has launched Soniflex FL, a liquid sound barrier and crack isolation membrane for the tile and stone installation industry. Formulated for horizontal applications, the product is simple to apply, involves minimal labor, and requires no trimming, removal of backing or seam matching, the company says. Additional features include superior bond strength and high compressive strength, adds TEC.For details, circle 196 on the Reader Inquiry Card.