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Firestop devices and sleeves

Explore our pre-formed firestop sleeves and cast-in devices, designed for easier installations and inspections when firestopping cable and pipe penetrations

Explore our pre-formed firestop sleeves and cast-in devices, designed for easier installations and inspections when firestopping cable and pipe penetrations
CFS-CID U Extension tube Extension tube (6" tall) for universal firestop cast-in sleeves. Secure with no-coupler click in place system
CFS-CID U Aerator adapter Cast-in accessory to create space underneath the slab, for high or tight sovent and pipe fitting applications
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Firestop devices and sleeves

Designed for easier installations and inspections

Hilti's offers a wide range of firestop devices and sleeves - from cast-in devices to cable pathway sleeves.

Understanding the differences between various products, applications and project requirements can help ensure that you are selecting the right product for improving safety, compliance and productivity.

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Cast-in devices

Firestop cast-in devices for flat concrete projects

One-step, pre-formed components designed to be installed before concrete is poured

Key benefits: 
  • Firestop already installed in sleeve resulting less time spent on the deck increasing jobsite productivity
  • New adjustable height accessories reducing the need to cut on site

Ideal for:

  • New construction projects
  • Slab thickness from 4.5” and up
  • Universal design for plastic pipes, metal (insulated and non insulated) pipes, plastic and metal conduits of various sizes
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Drop-in devices

Firestop cast-in devices for metal deck

Pre-manufactured devices for creating an opening to run pipes and conduits in metal deck

Key benefits:

  • Opening created in corrugated metal deck slabs to run pipes or conduits
  • Creates an opening with the firestop already included — no coming back for firestopping required
  • Can be used to cut prior or after concrete is poured 

Ideal for:

  • New construction projects
  • Slab thicknesses from 2.5” up
  • Virtually any vertical riser application
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Firestop cable pathway devices

Firestop sleeves providing fire-resistant pathways through walls and floors

Key benefits:

  • Help ensure penetrations maintain fire-resistance ratings
  • Multiple sleeve options to optimize flexibility and maximize cable capacity
  • Low-maintence devices to meet building code and inspection requirements

Ideal for:

  • Firestopping low-voltage cable penetrations for single and cable bundles
  • Small- to medium-sized rectangular openings in walls, ceilings and floors
  • New construction projects and retrofit applications

Smoke and acoustic sleeve

Non-fire-rated cable pathway for smoke and acoustic sealing

Key benefits: 

  • Faster, easier installation for non fire-rated cable penetrations requiring a sleeved opening
  • Re-penetrable and self-closing cable pathway

Ideal for: 

  • Sealing non-fire-rated penetrations for single cables and cable bundles
  • Small to medium-sized openings in walls, ceilings and floors
  • Electrical, low- and mid-voltage installations and telecom
Shop CS-SL SA smoke and acoustic sleeve

Additional resources

View our entire firestop portfolio

We offer a comprehensive range of firestop products tailored to meet the needs of your jobsite.

Shop now

Visit the Firestop Design Center

Learn more about our firestop testing and the resources we offer for specifying and designing firestop systems. 

Firestop Design Center

Get help selecting the right firestop solutions

Our Firestop Selector enables customers to search, select and save firestop systems and create project submittals.

Firestop Selector