Anti-Fracture and Sound Protection in ONE Simple Step! Now Single Component -- Just Add Water.

LATICRETE® 125 Sound & Crack Adhesiveprovides incredible sound transmission protection while simultaneously protecting the tile or stone finish from any cracking from the substrate through to the tile or stone finish.

LATICRETE 125 Sound & Crack Adhesive is a combination of advanced polymers with rubber fillers for flexibility and reinforcing fibers for strength. With a patent-pending formula and a rating of 15 per ASTM E2179, LATICRETE 125 Sound & Crack Adhesive provides unmatched flexibility and sound deadening performance.

More information is availablehere.