170 Sound & Crack Isolation Mat

Product #

A high-performance sound control and crack isolation underlaymentoffering installer-friendly, precision cut sheets and optimized roll sizes.

Color / Finish:

Product Overview

A high-performance sound control and crack isolation underlayment engineered to reduce noise transfer and protect tile and stone finishes from substrate movement. Available in both rolls and precision-cut beveled-edge sheet formats, the system delivers improved acoustic performance, cleanertighter seams, and a superior installation experience. The flat sheet design eliminates roll memory and acclimation time, while lightweight palletized packaging improves ergonomics and jobsite efficiency. With multiple thickness options, up to 94% recycled content, USA manufacturing, and 25-year system warranty protection, it is a versatile, sustainable solution for commercial and residential flooring applications. 

The 170 Sound & Crack Isolation Mat introduces improved performance, installer-focused innovations, and expanded format options including precision-cut sheets. Offering exceptional acoustic control and crack isolation, the updated system enhances usability with lighter handling, cleaner seams, and more efficient logistics. With up to 94% recycled content and USA manufacturing, it delivers a sustainable, cost-competitive, and warrantied solution for commercial and residential floor installations. 

Info and Guides

Features & Benefits

  • Reduces noise transfer with multiple thickness options, improving sound transmission/acoustic performance between floors for quieter residential and commercial spaces.
  • Crack isolation protection helps prevent tile and stone finishes from cracking due to substrate movement.
  • Precision-cut beveled sheet edges create tighter seams(puzzle) guided install, and a smooth, professional finished surface.
  • Automated precision-cut sheet format ensures consistent sizing and reduced variability.
  • Flat sheet format (no roll memory) lays flat immediately with no acclimation time, curling, or waste.
  • 94% post-consumer recycled material supports sustainability goals and environmentally conscious project specs. 
  • Lightweight sheets option enables easier single-person handling and improved installer safety.
  • Tested per ASTM 2179, which meets IRC and IBC code requirements through independent testing. 
  • Meets ANSI 118.12 and ANSI 118.13, which delivers crack isolation and noise reduction surface protection. 
  • Meets Greenguard standards for low VOC emissions, helping to maintain healthy indoor air quality. 
  • Improved pallet efficiency with sheet option, increases square footage per shipment, reducing logistics and freight costs.

Product Specifications

Details

Patent #(s)
Available Colors/Finishes
Part of System LATICRETE®
Country Availability Canada, United States
Substrates Cement Backer Board, Cement Terrazzo, Ceramic Tile and Stone, Concrete, Exterior Glue Plywood (Interior Only), Mortar Bed
Packaging Summary

Roll Size:

4 ft x 50 ft (200 ft² per roll (3mm))

4 ft x 25 ft (100 ft²) (5mm, 10mm, 12mm)

Sheet Size:

30” x 48” (10 ft²)

 

Approximate Coverage:

Rolls:

200 ft² - 3mm

100 ft²- 5mm, 10mm, 12mm

Sheets:

10 ft²- 3mm, 5mm, 10mm, 12mm