Laticrete 170 Sound & Crack Isolation Mat | 3mm (Roll)

Laticrete 170 Sound & Crack Isolation Mat

The Laticrete 170 Sound & Crack Isolation Mat is a high-performance underlayment that reduces impact sound transmission while providing crack-isolation protection for tile and stone installations. The 170 Mat ensures control of substrate movement and improves overall floor system durability in residential and commercial environments.

Features

• Reduces impact sound transmission through floor assemblies
• Provides crack isolation to protect tile and stone finishes
• Designed for use under ceramic tile, porcelain, and natural stone
• Helps absorb substrate movement and minimize surface cracking
• Suitable for interior floor applications
• Compatible with thin-set installation methods
• Durable construction for long-term performance
• Ideal for multi-family and noise-sensitive environments
• Interior-Use Only
• Individual Sheets available for Pick-Up Only 

Thickness Options

3mm – 0170-0100-2 (Roll) / 0170-0100-3 (Sheet)

Roll (0170-0100-2)

• 4 ft x 50 ft (200 sq ft coverage)
• Sold individually

Sheet (0170-0100-3)

• 30" x 48" (10 sq ft per sheet)
• Sold by the pallet

5mm – 0170-0500-2 (Roll) / 0170-0500-3 (Sheet)

Roll (0170-0500-2)

• 4 ft x 25 ft (100 sq ft coverage)
• Sold individually

Sheet (0170-0500-3)

• 30" x 48" (10 sq ft per sheet)
• Sold by the pallet

Additional Sizes (Custom Order Only)

• 10mm – 0171-0100-2 (Roll) / 0171-0100-3 (Sheet)
• 12mm – 0172-0100-2 (Roll) / 0172-0100-3 (Sheet)
• Available via custom order only: Please contact us for pricing and lead times

Suitable Substrates

• Concrete
• Mortar Beds
• Exterior Glue Plywood
• Cement Backer Board
• Cement Terrazzo
• Ceramic Tile and Stone