Smoke and Acoustic Sleeve CS-SL SA

Faster installation. Excellent sound and smoke ratings.

Now you can manage cable penetrations in non fire-rated floors and walls with faster installation and excellent sound and smoke ratings. The new Smoke & Acoustic Sleeve CS-SL SA simplifies penetrations in smoke and sound partitions by utilizing a single point of entry for cable moves, adds and changes. This smoke sleeve’s superior in-use acoustical performance and the lowest L-ratings in the industry make it perfect for the healthcare, higher education, and government facilities.

cs-sl sa sleeve


  • Single point of entry
  • Superior in-use sound attenuation sound transmission class (STC)
  • Lowest L-ratings in the industry
  • Re-penetrable
  • Buy American compliant
  • Easy to install
  • Group two or more devices with Hilti Gangplate (4” device only)
cs-sl sa applications


  • Sealing non fire-rated cable penetrations
  • Ideal for small to medium-sized cable penetrations in walls, floors, and ceilings.