Laticrete 170.3 Sound & Crack Isolation Mat is a high-performance 1/8" (3 mm) thick underlayment membrane that provides exceptional sound reduction while simultaneously providing anti-fracture protection for tile or stone installations. Ideal for schools, hotels, condominiums, and other applications requiring sound control, 170.3 Sound & Crack Isolation Mat is specifically designed to be used in conjunction with Laticrete installation materials.
 

• IIC rating 16 per ASTM E2179
• Isolates cracks up to 1/8" (3 mm)
• LIGHT RATING per ASTM C627 (TCNA)
• Contains 88.5% post consumer recycled content